#0D223B#0D223B

#0D223B is a very dark, muted cyan. Relative luminance 0.015; OKLCH L 24.9% C 0.055 H 254.2°. Best body text is #FFFFFF at 16.04:1 contrast (WCAG AA passes).

Color values

HEX	#0D223B
RGB	rgb(13, 34, 59)
HSL	hsl(213, 64%, 14%)
HSV	hsv(213, 78%, 23%)
CMYK	cmyk(78%, 42.4%, 0%, 76.9%)
CIE-LAB	lab(12.89, 1.63, -18.58)
CIE-LCH	lch(12.89, 18.65, 275.01°)
OKLab	oklab(24.93% -0.0149 -0.0528)
OKLCH	oklch(24.93% 0.055 254.2)
XYZ	xyz(1.5271, 1.5452, 4.3546)
Luminance	0.0155 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#0D223B #3B260D

analogous

#0D393B #0D223B #0F0D3B

triadic

#0D223B #3B0D22 #223B0D

tetradic

#0D223B #3B0D39 #3B260D #0D3B0F

square

#0D223B #3B0D39 #3B260D #0D3B0F

split-complementary

#0D223B #3B0F0D #393B0D

monochromatic

#060E19 #060E19 #0D223B #183F6D #235C9F

Accessibility & contrast

On white

16.04

#0D223B on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.31

#0D223B on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #0D223B

16.04:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##0D223B	#FFFFFF	#000000	##FFFFFF
##0D223B	1.00	16.04	1.31	16.04
#FFFFFF	16.04	1.00	21.00	1.00
#000000	1.31	21.00	1.00	21.00
##FFFFFF	16.04	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: #0d223b;
/* rgb */ color: rgb(13, 34, 59);
/* oklch */ color: oklch(24.9% 0.055 254.2);

Tailwind

colors: {
  custom: {
    50: '#525c71',
    500: '#0d223b',
    950: '#000000',
  },
}

SCSS

$custom: #0d223b;
$custom-light: #525c71;
$custom-dark: #000000;

JSON

{
  "hex": "#0d223b",
  "rgb": {
    "r": 13,
    "g": 34,
    "b": 59
  },
  "hsl": {
    "h": 212.609,
    "s": 63.889,
    "l": 14.118
  },
  "oklch": {
    "l": 0.24932,
    "c": 0.05487,
    "h": 254.2
  },
  "luminance": 0.01545
}

Semantic roles & 50–950 ramp

primary

#0D223B

secondary

#77552D

accent

#9B41E7

background

#F4F5F6

surface

#E7E9EC

border

#C3C5C7

text

#020407

muted

#78797A

Preview Lab

Preview with #0D223B

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

Preview Lab → · Contrast checker → · Palette generator →