#0C2139#0C2139

#0C2139 is a very dark, muted cyan. Relative luminance 0.015; OKLCH L 24.5% C 0.053 H 253.4°. Best body text is #FFFFFF at 16.25:1 contrast (WCAG AA passes).

Color values

HEX	#0C2139
RGB	rgb(12, 33, 57)
HSL	hsl(212, 65%, 14%)
HSV	hsv(212, 79%, 22%)
CMYK	cmyk(78.9%, 42.1%, 0%, 77.6%)
CIE-LAB	lab(12.36, 1.31, -18.01)
CIE-LCH	lch(12.36, 18.06, 274.14°)
OKLab	oklab(24.46% -0.0152 -0.0512)
OKLCH	oklch(24.46% 0.053 253.4)
XYZ	xyz(1.4337, 1.4611, 4.0766)
Luminance	0.0146 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#0C2139 #39240C

analogous

#0C3739 #0C2139 #0D0C39

triadic

#0C2139 #390C21 #21390C

tetradic

#0C2139 #390C37 #39240C #0C390D

square

#0C2139 #390C37 #39240C #0C390D

split-complementary

#0C2139 #390D0C #37390C

monochromatic

#050F19 #050F19 #0C2139 #173E6C #215C9E

Accessibility & contrast

On white

16.25

#0C2139 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.29

#0C2139 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #0C2139

16.25:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##0C2139	#FFFFFF	#000000	##FFFFFF
##0C2139	1.00	16.25	1.29	16.25
#FFFFFF	16.25	1.00	21.00	1.00
#000000	1.29	21.00	1.00	21.00
##FFFFFF	16.25	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#16233A

Deuteranopia (green-blind)

#101E39

Tritanopia (blue-blind)

#00272A

Achromatopsia (no color)

#202020

Design tokens & code

CSS

--color: #0c2139;
/* rgb */ color: rgb(12, 33, 57);
/* oklch */ color: oklch(24.5% 0.053 253.4);

Tailwind

colors: {
  custom: {
    50: '#515b6f',
    500: '#0c2139',
    950: '#000000',
  },
}

SCSS

$custom: #0c2139;
$custom-light: #515b6f;
$custom-dark: #000000;

JSON

{
  "hex": "#0c2139",
  "rgb": {
    "r": 12,
    "g": 33,
    "b": 57
  },
  "hsl": {
    "h": 212,
    "s": 65.217,
    "l": 13.529
  },
  "oklch": {
    "l": 0.24459,
    "c": 0.05339,
    "h": 253.4
  },
  "luminance": 0.01461
}

Semantic roles & 50–950 ramp

primary

#0C2139

secondary

#75532C

accent

#9A40E8

background

#F4F5F6

surface

#E7E9EC

border

#C3C5C7

text

#020407

muted

#78797A

Preview Lab

Preview with #0C2139

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

Preview Lab → · Contrast checker → · Palette generator →