#0D1933#0D1933

#0D1933 is a very dark, muted blue. Relative luminance 0.010; OKLCH L 21.9% C 0.054 H 263.9°. Best body text is #FFFFFF at 17.44:1 contrast (WCAG AA passes).

Color values

HEX	#0D1933
RGB	rgb(13, 25, 51)
HSL	hsl(221, 59%, 13%)
HSV	hsv(221, 75%, 20%)
CMYK	cmyk(74.5%, 51%, 0%, 80%)
CIE-LAB	lab(9.15, 5.05, -18.79)
CIE-LCH	lch(9.15, 19.46, 285.03°)
OKLab	oklab(21.85% -0.0058 -0.0536)
OKLCH	oklch(21.85% 0.054 263.9)
XYZ	xyz(1.1109, 1.0197, 3.2696)
Luminance	0.0102 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#0D1933 #33270D

analogous

#0D2C33 #0D1933 #140D33

triadic

#0D1933 #330D19 #19330D

tetradic

#0D1933 #330D2C #33270D #0D3314

square

#0D1933 #330D2C #33270D #0D3314

split-complementary

#0D1933 #33140D #2C330D

monochromatic

#060C18 #060C18 #0D1933 #193164 #264995

Accessibility & contrast

On white

17.44

#0D1933 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.20

#0D1933 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #0D1933

17.44:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##0D1933	#FFFFFF	#000000	##FFFFFF
##0D1933	1.00	17.44	1.20	17.44
#FFFFFF	17.44	1.00	21.00	1.00
#000000	1.20	21.00	1.00	21.00
##FFFFFF	17.44	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0D1C34

Deuteranopia (green-blind)

#081832

Tritanopia (blue-blind)

#001F23

Achromatopsia (no color)

#1A1A1A

Design tokens & code

CSS

--color: #0d1933;
/* rgb */ color: rgb(13, 25, 51);
/* oklch */ color: oklch(21.9% 0.054 263.9);

Tailwind

colors: {
  custom: {
    50: '#50556b',
    500: '#0d1933',
    950: '#000000',
  },
}

SCSS

$custom: #0d1933;
$custom-light: #50556b;
$custom-dark: #000000;

JSON

{
  "hex": "#0d1933",
  "rgb": {
    "r": 13,
    "g": 25,
    "b": 51
  },
  "hsl": {
    "h": 221.053,
    "s": 59.375,
    "l": 12.549
  },
  "oklch": {
    "l": 0.21854,
    "c": 0.05389,
    "h": 263.9
  },
  "luminance": 0.0102
}

Semantic roles & 50–950 ramp

primary

#0D1933

secondary

#6E5A2E

accent

#B145E3

background

#F4F4F6

surface

#E7E7EB

border

#C3C3C6

text

#020306

muted

#78787A

Preview Lab

Preview with #0D1933

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

Preview Lab → · Contrast checker → · Palette generator →