#23587C#23587C

#23587C is a dark, moderate cyan. Relative luminance 0.088; OKLCH L 44.2% C 0.081 H 241.7°. Best body text is #FFFFFF at 7.61:1 contrast (WCAG AA passes).

Color values

HEX	#23587C
RGB	rgb(35, 88, 124)
HSL	hsl(204, 56%, 31%)
HSV	hsv(204, 72%, 49%)
CMYK	cmyk(71.8%, 29%, 0%, 51.4%)
CIE-LAB	lab(35.58, -4.86, -25.42)
CIE-LCH	lch(35.58, 25.88, 259.17°)
OKLab	oklab(44.22% -0.0386 -0.0717)
OKLCH	oklch(44.22% 0.081 241.7)
XYZ	xyz(7.8196, 8.7912, 20.3496)
Luminance	0.0879 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#23587C #7C4723

analogous

#237C73 #23587C #232B7C

triadic

#23587C #7C2358 #587C23

tetradic

#23587C #73237C #7C4723 #2B7C23

square

#23587C #73237C #7C4723 #2B7C23

split-complementary

#23587C #7C232B #7C7323

monochromatic

#08141D #16364C #23587C #307AAC #4D99CD

Accessibility & contrast

On white

7.61

#23587C on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.76

#23587C on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #23587C

7.61:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##23587C	#FFFFFF	#000000	##FFFFFF
##23587C	1.00	7.61	2.76	7.61
#FFFFFF	7.61	1.00	21.00	1.00
#000000	2.76	21.00	1.00	21.00
##FFFFFF	7.61	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#48587E

Deuteranopia (green-blind)

#3B507B

Tritanopia (blue-blind)

#006165

Achromatopsia (no color)

#545454

Design tokens & code

CSS

--color: #23587c;
/* rgb */ color: rgb(35, 88, 124);
/* oklch */ color: oklch(44.2% 0.081 241.7);

Tailwind

colors: {
  custom: {
    50: '#6a87a2',
    500: '#23587c',
    950: '#000000',
  },
}

SCSS

$custom: #23587c;
$custom-light: #6a87a2;
$custom-dark: #000000;

JSON

{
  "hex": "#23587c",
  "rgb": {
    "r": 35,
    "g": 88,
    "b": 124
  },
  "hsl": {
    "h": 204.27,
    "s": 55.975,
    "l": 31.176
  },
  "oklch": {
    "l": 0.44219,
    "c": 0.08144,
    "h": 241.7
  },
  "luminance": 0.08792
}

Semantic roles & 50–950 ramp

primary

#23587C

secondary

#AF744C

accent

#8649DF

background

#F6F8FA

surface

#ECEFF3

border

#C7CACD

text

#070B0F

muted

#7A7C7F

Preview Lab

Preview with #23587C

Body copy rendered with the generated semantic roles for this colour.

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