#102137#102137

#102137 is a very dark, muted cyan. Relative luminance 0.015; OKLCH L 24.5% C 0.048 H 255.5°. Best body text is #FFFFFF at 16.22:1 contrast (WCAG AA passes).

Color values

HEX	#102137
RGB	rgb(16, 33, 55)
HSL	hsl(214, 55%, 14%)
HSV	hsv(214, 71%, 22%)
CMYK	cmyk(70.9%, 40%, 0%, 78.4%)
CIE-LAB	lab(12.44, 1.34, -16.45)
CIE-LCH	lch(12.44, 16.51, 274.64°)
OKLab	oklab(24.54% -0.012 -0.0465)
OKLCH	oklch(24.54% 0.048 255.5)
XYZ	xyz(1.4469, 1.4736, 3.8219)
Luminance	0.0147 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#102137 #372610

analogous

#103537 #102137 #131037

triadic

#102137 #371021 #213710

tetradic

#102137 #371035 #372610 #103713

square

#102137 #371035 #372610 #103713

split-complementary

#102137 #371310 #353710

monochromatic

#070E18 #070E18 #102137 #1E3D66 #2C5A96

Accessibility & contrast

On white

16.22

#102137 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.29

#102137 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #102137

16.22:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##102137	#FFFFFF	#000000	##FFFFFF
##102137	1.00	16.22	1.29	16.22
#FFFFFF	16.22	1.00	21.00	1.00
#000000	1.29	21.00	1.00	21.00
##FFFFFF	16.22	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#182238

Deuteranopia (green-blind)

#131F37

Tritanopia (blue-blind)

#002629

Achromatopsia (no color)

#202020

Design tokens & code

CSS

--color: #102137;
/* rgb */ color: rgb(16, 33, 55);
/* oklch */ color: oklch(24.5% 0.048 255.5);

Tailwind

colors: {
  custom: {
    50: '#525b6e',
    500: '#102137',
    950: '#000000',
  },
}

SCSS

$custom: #102137;
$custom-light: #525b6e;
$custom-dark: #000000;

JSON

{
  "hex": "#102137",
  "rgb": {
    "r": 16,
    "g": 33,
    "b": 55
  },
  "hsl": {
    "h": 213.846,
    "s": 54.93,
    "l": 13.922
  },
  "oklch": {
    "l": 0.24538,
    "c": 0.04806,
    "h": 255.5
  },
  "luminance": 0.01474
}

Semantic roles & 50–950 ramp

primary

#102137

secondary

#715532

accent

#9D4ADE

background

#F4F5F6

surface

#E7E9EB

border

#C3C5C6

text

#020407

muted

#78797A

Preview Lab

Preview with #102137

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

Preview Lab → · Contrast checker → · Palette generator →