#0C223B#0C223B

#0C223B is a very dark, muted cyan. Relative luminance 0.015; OKLCH L 24.9% C 0.055 H 253.4°. Best body text is #FFFFFF at 16.06:1 contrast (WCAG AA passes).

Color values

HEX	#0C223B
RGB	rgb(12, 34, 59)
HSL	hsl(212, 66%, 14%)
HSV	hsv(212, 80%, 23%)
CMYK	cmyk(79.7%, 42.4%, 0%, 76.9%)
CIE-LAB	lab(12.85, 1.43, -18.66)
CIE-LCH	lch(12.85, 18.71, 274.40°)
OKLab	oklab(24.88% -0.0158 -0.053)
OKLCH	oklch(24.88% 0.055 253.4)
XYZ	xyz(1.5128, 1.5378, 4.3539)
Luminance	0.0154 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#0C223B #3B250C

analogous

#0C3A3B #0C223B #0E0C3B

triadic

#0C223B #3B0C22 #223B0C

tetradic

#0C223B #3B0C3A #3B250C #0C3B0E

square

#0C223B #3B0C3A #3B250C #0C3B0E

split-complementary

#0C223B #3B0E0C #3A3B0C

monochromatic

#050F19 #050F19 #0C223B #163F6E #215DA1

Accessibility & contrast

On white

16.06

#0C223B on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.31

#0C223B on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #0C223B

16.06:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##0C223B	#FFFFFF	#000000	##FFFFFF
##0C223B	1.00	16.06	1.31	16.06
#FFFFFF	16.06	1.00	21.00	1.00
#000000	1.31	21.00	1.00	21.00
##FFFFFF	16.06	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#17243C

Deuteranopia (green-blind)

#101F3A

Tritanopia (blue-blind)

#00282B

Achromatopsia (no color)

#212121

Design tokens & code

CSS

--color: #0c223b;
/* rgb */ color: rgb(12, 34, 59);
/* oklch */ color: oklch(24.9% 0.055 253.4);

Tailwind

colors: {
  custom: {
    50: '#525c71',
    500: '#0c223b',
    950: '#000000',
  },
}

SCSS

$custom: #0c223b;
$custom-light: #525c71;
$custom-dark: #000000;

JSON

{
  "hex": "#0c223b",
  "rgb": {
    "r": 12,
    "g": 34,
    "b": 59
  },
  "hsl": {
    "h": 211.915,
    "s": 66.197,
    "l": 13.922
  },
  "oklch": {
    "l": 0.24883,
    "c": 0.05535,
    "h": 253.4
  },
  "luminance": 0.01538
}

Semantic roles & 50–950 ramp

primary

#0C223B

secondary

#77542C

accent

#993FE9

background

#F4F5F6

surface

#E7E9EC

border

#C3C5C7

text

#020407

muted

#78797A

Preview Lab

Preview with #0C223B

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

Preview Lab → · Contrast checker → · Palette generator →