HEX atlas value

#607D8B

#607D8B is a cool blue HEX color nearest Labradorite. RGB 96, 125, 139, HSL 200° 18% 46%, luminance 0.1902; view contrast and conversions.

blue cool muted

#607D8B Sample readable text

HEX #607D8B

RGB rgb(96, 125, 139)

HSL hsl(200 18% 46%)

CMYK cmyk(31, 10, 0, 45)

Luminance 0.1902

Contrast Black 4.8:1White 4.37:1

CSS

--color-607d8b: #607D8B;
.background-607d8b { background-color: #607D8B; }
.text-607d8b { color: #607D8B; }

HEX meaning and use

About #607D8B

#607D8B is classified as a cool blue value with muted visual character. #607D8B is visually closest to Labradorite, a named blue color with HEX #607D8B.

The RGB channels are 96, 125, and 139, with blue carrying the strongest channel weight. In HSL, the hue is 200deg with 18% saturation and 46% lightness, so this page treats it as a low-saturation, mid-lightness atlas color rather than a generic swatch.

Practical uses for this HEX value include color conversion, WCAG contrast checks, CSS color tokens, and muted interface themes. Its luminance is 0.1902, black text provides the stronger contrast for readable interface or documentation use, and Its nearest named-color distance is 0.00, which helps separate this atlas value from adjacent named color records.

WCAG Accessibility

Black text4.8:1AA Pass

White text4.37:1AA Fail

AA text options: #000000.

AAA text options: none in seed set.

Accessibility-Safe Pairings and Alternatives

Use these pairings when #607D8B needs readable text, badges, interface states, or nearby accessible alternatives.

Black text#0000004.8:1 · AA

White text#FFFFFF4.37:1 · Fail

Accessible Alternatives

#3B4C54#3B4C54 · #FFFFFF text · best 8.94:1 #93A9B4#93A9B4 · #000000 text · best 8.57:1 #60678A#60678A · #FFFFFF text · best 5.52:1 #608A83#608A83 · #000000 text · best 5.46:1 Slate Grey#708090 · #000000 text · best 5.18:1

Generated Palette

Labradorite#607D8B

#8A6E60#8A6E60

#608A83#608A83

#60678A#60678A

#93A9B4#93A9B4

#3B4C54#3B4C54

Color Harmonies

#8A6E60#8A6E60

#608A83#608A83

#60678A#60678A

#8A607C#8A607C

#7C8A60#7C8A60

Variants

#93A9B4#93A9B4

#3B4C54#3B4C54

#4685A4#4685A4

#757575#757575

#B3B6B7#B3B6B7

#14B1FF#14B1FF

Nearest Named Colors

Labradorite#607D8B

Slate Gray#708090

Slate Grey#708090

Oxidized Copper#6E7F80

Steel Gray#71797E

Luminance0.1902

Black text4.8:1AA Pass

White text4.37:1AA Fail

hexCanonical HEX value

rgbRed, green, blue channels

hslHue, saturation, lightness

cmykApproximate print conversion

wcagAA and AAA contrast options

harmoniesMathematical harmony sets

variantsGenerated tone variants

nearestColorsKnowledge graph neighbors

Structured sections

Color systems

{"hex":"#607D8B","rgb":[96,125,139],"hsl":[200,18,46],"cmyk":[31,10,0,45],"luminance":0.1902,"contrast":{"black":4.8,"white":4.37}}

WCAG

{"AA":["#000000"],"AAA":[]}

Safe pairings

[{"name":"Black text","hex":"#000000","contrast":4.8,"wcagAA":true,"wcagAAA":false},{"name":"White text","hex":"#FFFFFF","contrast":4.37,"wcagAA":false,"wcagAAA":false}]

Accessible alternatives

[{"name":"#3B4C54","hex":"#3B4C54","family":"blue","bestTextColor":"#FFFFFF","contrastBlack":2.35,"contrastWhite":8.94,"wcagAA":["#FFFFFF","#F5F5F5"],"wcagAAA":["#FFFFFF","#F5F5F5"]},{"name":"#93A9B4","hex":"#93A9B4","family":"blue","bestTextColor":"#000000","contrastBlack":8.57,"contrastWhite":2.45,"wcagAA":["#000000","#1A1A1A"],"wcagAAA":["#000000","#1A1A1A"]},{"name":"#60678A","hex":"#60678A","family":"blue","bestTextColor":"#FFFFFF","contrastBlack":3.8,"contrastWhite":5.52,"wcagAA":["#FFFFFF","#F5F5F5"],"wcagAAA":[]},{"name":"#608A83","hex":"#608A83","family":"cyan","bestTextColor":"#000000","contrastBlack":5.46,"contrastWhite":3.85,"wcagAA":["#000000","#1A1A1A"],"wcagAAA":[]},{"name":"Slate Grey","hex":"#708090","family":"blue","bestTextColor":"#000000","contrastBlack":5.18,"contrastWhite":4.05,"wcagAA":["#000000"],"wcagAAA":[]}]

AI context

{"semanticGroups":["cool blue","muted","muted blue","Labradorite adjacent"],"useCases":["color conversion","WCAG contrast checks","CSS color tokens","muted interface themes","calm digital interfaces"],"contrastSafeWith":["#000000"],"relatedEndpoints":["https://www.colorsencyclopedia.com/api/hex/607d8b.json","https://www.colorsencyclopedia.com/api/hex.json","https://www.colorsencyclopedia.com/api/colors/labradorite.json","https://www.colorsencyclopedia.com/api/colors/slate-gray.json","https://www.colorsencyclopedia.com/api/colors/slate-grey.json"]}

Harmonies

{"complementary":"#8A6E60","analogous":["#608A83","#60678A"],"triadic":["#8A607C","#7C8A60"],"tetradic":["#83608A","#8A6E60","#678A60"],"splitComplementary":["#8A6067","#8A8360"],"monochromatic":["#93A9B4","#607D8B","#3B4C54"]}

Variants

{"light":"#93A9B4","dark":"#3B4C54","saturated":"#4685A4","desaturated":"#757575","pastel":"#B3B6B7","neon":"#14B1FF"}

Nearest named colors

[{"slug":"labradorite","name":"Labradorite","hex":"#607D8B","distance":0},{"slug":"slate-gray","name":"Slate Gray","hex":"#708090","distance":17.029386365926403},{"slug":"slate-grey","name":"Slate Grey","hex":"#708090","distance":17.029386365926403},{"slug":"oxidized-copper","name":"Oxidized Copper","hex":"#6E7F80","distance":17.916472867168917},{"slug":"steel-gray","name":"Steel Gray","hex":"#71797E","distance":21.77154105707724}]

#607D8B

CSS

About #607D8B

WCAG Accessibility

Accessibility-Safe Pairings and Alternatives

Accessible Alternatives

Generated Palette

Color Harmonies

Variants

Nearest Named Colors

Machine-Readable HEX Data (JSON)

Related HEX Guides