#0D0D33#0D0D33

#0D0D33 is a very dark, moderate blue. Relative luminance 0.006; OKLCH L 18.9% C 0.073 H 276.8°. Best body text is #FFFFFF at 18.71:1 contrast (WCAG AA passes).

Color values

HEX	#0D0D33
RGB	rgb(13, 13, 51)
HSL	hsl(240, 59%, 13%)
HSV	hsv(240, 75%, 20%)
CMYK	cmyk(74.5%, 74.5%, 0%, 80%)
CIE-LAB	lab(5.53, 13.26, -24.61)
CIE-LCH	lch(5.53, 27.95, 298.31°)
OKLab	oklab(18.89% 0.0087 -0.0724)
OKLCH	oklch(18.89% 0.073 276.8)
XYZ	xyz(0.9073, 0.6124, 3.2017)
Luminance	0.0061 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Midnight Blue (survey)

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#0D0D33 #33330D

analogous

#0D2033 #0D0D33 #200D33

triadic

#0D0D33 #330D0D #0D330D

tetradic

#0D0D33 #330D20 #33330D #0D3320

square

#0D0D33 #330D20 #33330D #0D3320

split-complementary

#0D0D33 #33200D #20330D

monochromatic

#060618 #060618 #0D0D33 #191964 #262695

Accessibility & contrast

On white

18.71

#0D0D33 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.12

#0D0D33 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #0D0D33

18.71:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##0D0D33	#FFFFFF	#000000	##FFFFFF
##0D0D33	1.00	18.71	1.12	18.71
#FFFFFF	18.71	1.00	21.00	1.00
#000000	1.12	21.00	1.00	21.00
##FFFFFF	18.71	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#001434

Deuteranopia (green-blind)

#001132

Tritanopia (blue-blind)

#00171E

Achromatopsia (no color)

#121212

Design tokens & code

CSS

--color: #0d0d33;
/* rgb */ color: rgb(13, 13, 51);
/* oklch */ color: oklch(18.9% 0.073 276.8);

Tailwind

colors: {
  custom: {
    50: '#504c6b',
    500: '#0d0d33',
    950: '#000000',
  },
}

SCSS

$custom: #0d0d33;
$custom-light: #504c6b;
$custom-dark: #000000;

JSON

{
  "hex": "#0d0d33",
  "rgb": {
    "r": 13,
    "g": 13,
    "b": 51
  },
  "hsl": {
    "h": 240,
    "s": 59.375,
    "l": 12.549
  },
  "oklch": {
    "l": 0.18892,
    "c": 0.07293,
    "h": 276.8
  },
  "luminance": 0.00612
}

Semantic roles & 50–950 ramp

primary

#0D0D33

secondary

#6E6E2E

accent

#E345E3

background

#F4F4F6

surface

#E7E7EB

border

#C3C3C6

text

#020106

muted

#78777A

Preview Lab

Preview with #0D0D33

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

Preview Lab → · Contrast checker → · Palette generator →