#0D1733#0D1733

#0D1733 is a very dark, muted blue. Relative luminance 0.009; OKLCH L 21.3% C 0.057 H 266.8°. Best body text is #FFFFFF at 17.69:1 contrast (WCAG AA passes).

Color values

HEX	#0D1733
RGB	rgb(13, 23, 51)
HSL	hsl(224, 59%, 13%)
HSV	hsv(224, 75%, 20%)
CMYK	cmyk(74.5%, 54.9%, 0%, 80%)
CIE-LAB	lab(8.46, 6.63, -19.91)
CIE-LCH	lch(8.46, 20.98, 288.41°)
OKLab	oklab(21.32% -0.0032 -0.0569)
OKLCH	oklch(21.32% 0.057 266.8)
XYZ	xyz(1.0697, 0.9373, 3.2559)
Luminance	0.0094 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#0D1733 #33290D

analogous

#0D2A33 #0D1733 #160D33

triadic

#0D1733 #330D17 #17330D

tetradic

#0D1733 #330D2A #33290D #0D3316

square

#0D1733 #330D2A #33290D #0D3316

split-complementary

#0D1733 #33160D #2A330D

monochromatic

#060B18 #060B18 #0D1733 #192D64 #264395

Accessibility & contrast

On white

17.69

#0D1733 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.19

#0D1733 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #0D1733

17.69:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##0D1733	#FFFFFF	#000000	##FFFFFF
##0D1733	1.00	17.69	1.19	17.69
#FFFFFF	17.69	1.00	21.00	1.00
#000000	1.19	21.00	1.00	21.00
##FFFFFF	17.69	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#091A34

Deuteranopia (green-blind)

#041732

Tritanopia (blue-blind)

#001D22

Achromatopsia (no color)

#181818

Design tokens & code

CSS

--color: #0d1733;
/* rgb */ color: rgb(13, 23, 51);
/* oklch */ color: oklch(21.3% 0.057 266.8);

Tailwind

colors: {
  custom: {
    50: '#50536b',
    500: '#0d1733',
    950: '#000000',
  },
}

SCSS

$custom: #0d1733;
$custom-light: #50536b;
$custom-dark: #000000;

JSON

{
  "hex": "#0d1733",
  "rgb": {
    "r": 13,
    "g": 23,
    "b": 51
  },
  "hsl": {
    "h": 224.211,
    "s": 59.375,
    "l": 12.549
  },
  "oklch": {
    "l": 0.21319,
    "c": 0.05697,
    "h": 266.8
  },
  "luminance": 0.00937
}

Semantic roles & 50–950 ramp

primary

#0D1733

secondary

#6E5D2E

accent

#B945E3

background

#F4F4F6

surface

#E7E7EB

border

#C3C3C6

text

#020206

muted

#78787A

Preview Lab

Preview with #0D1733

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

Preview Lab → · Contrast checker → · Palette generator →