#0C2138#0C2138

#0C2138 is a very dark, muted cyan. Relative luminance 0.015; OKLCH L 24.4% C 0.052 H 252.5°. Best body text is #FFFFFF at 16.28:1 contrast (WCAG AA passes).

Color values

HEX	#0C2138
RGB	rgb(12, 33, 56)
HSL	hsl(211, 65%, 13%)
HSV	hsv(211, 79%, 22%)
CMYK	cmyk(78.6%, 41.1%, 0%, 78%)
CIE-LAB	lab(12.29, 0.87, -17.40)
CIE-LCH	lch(12.29, 17.43, 272.85°)
OKLab	oklab(24.39% -0.0155 -0.0494)
OKLCH	oklch(24.39% 0.052 252.5)
XYZ	xyz(1.4090, 1.4513, 3.9465)
Luminance	0.0145 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#0C2138 #38230C

analogous

#0C3738 #0C2138 #0D0C38

triadic

#0C2138 #380C21 #21380C

tetradic

#0C2138 #380C37 #38230C #0C380D

square

#0C2138 #380C37 #38230C #0C380D

split-complementary

#0C2138 #380D0C #37380C

monochromatic

#050F19 #050F19 #0C2138 #173F6A #225C9D

Accessibility & contrast

On white

16.28

#0C2138 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.29

#0C2138 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #0C2138

16.28:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##0C2138	#FFFFFF	#000000	##FFFFFF
##0C2138	1.00	16.28	1.29	16.28
#FFFFFF	16.28	1.00	21.00	1.00
#000000	1.29	21.00	1.00	21.00
##FFFFFF	16.28	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#172239

Deuteranopia (green-blind)

#111E38

Tritanopia (blue-blind)

#002629

Achromatopsia (no color)

#202020

Design tokens & code

CSS

--color: #0c2138;
/* rgb */ color: rgb(12, 33, 56);
/* oklch */ color: oklch(24.4% 0.052 252.5);

Tailwind

colors: {
  custom: {
    50: '#515b6e',
    500: '#0c2138',
    950: '#000000',
  },
}

SCSS

$custom: #0c2138;
$custom-light: #515b6e;
$custom-dark: #000000;

JSON

{
  "hex": "#0c2138",
  "rgb": {
    "r": 12,
    "g": 33,
    "b": 56
  },
  "hsl": {
    "h": 211.364,
    "s": 64.706,
    "l": 13.333
  },
  "oklch": {
    "l": 0.24388,
    "c": 0.05178,
    "h": 252.5
  },
  "luminance": 0.01451
}

Semantic roles & 50–950 ramp

primary

#0C2138

secondary

#74522C

accent

#9840E8

background

#F4F5F6

surface

#E7E9EC

border

#C3C5C7

text

#020407

muted

#78797A

Preview Lab

Preview with #0C2138

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

Preview Lab → · Contrast checker → · Palette generator →