#0D1552#0D1552

#0D1552 is a very dark, moderate blue. Relative luminance 0.012; OKLCH L 24.0% C 0.110 H 269.6°. Best body text is #FFFFFF at 16.85:1 contrast (WCAG AA passes).

Color values

HEX	#0D1552
RGB	rgb(13, 21, 82)
HSL	hsl(233, 73%, 19%)
HSV	hsv(233, 84%, 32%)
CMYK	cmyk(84.1%, 74.4%, 0%, 67.8%)
CIE-LAB	lab(10.78, 21.59, -37.99)
CIE-LCH	lch(10.78, 43.69, 299.61°)
OKLab	oklab(23.96% -0.0007 -0.11)
OKLCH	oklch(23.96% 0.11 269.6)
XYZ	xyz(1.9566, 1.2309, 8.1155)
Luminance	0.0123 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#0D1552 #524A0D

analogous

#0D3752 #0D1552 #270D52

triadic

#0D1552 #520D15 #15520D

tetradic

#0D1552 #520D37 #524A0D #0D5227

square

#0D1552 #520D37 #524A0D #0D5227

split-complementary

#0D1552 #52270D #37520D

monochromatic

#04071A #05071D #0D1552 #152387 #1E30BC

Accessibility & contrast

On white

16.85

#0D1552 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.25

#0D1552 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #0D1552

16.85:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##0D1552	#FFFFFF	#000000	##FFFFFF
##0D1552	1.00	16.85	1.25	16.85
#FFFFFF	16.85	1.00	21.00	1.00
#000000	1.25	21.00	1.00	21.00
##FFFFFF	16.85	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#002054

Deuteranopia (green-blind)

#001A51

Tritanopia (blue-blind)

#002631

Achromatopsia (no color)

#1D1D1D

Design tokens & code

CSS

--color: #0d1552;
/* rgb */ color: rgb(13, 21, 82);
/* oklch */ color: oklch(24.0% 0.110 269.6);

Tailwind

colors: {
  custom: {
    50: '#5a5283',
    500: '#0d1552',
    950: '#000000',
  },
}

SCSS

$custom: #0d1552;
$custom-light: #5a5283;
$custom-dark: #000000;

JSON

{
  "hex": "#0d1552",
  "rgb": {
    "r": 13,
    "g": 21,
    "b": 82
  },
  "hsl": {
    "h": 233.043,
    "s": 72.632,
    "l": 18.627
  },
  "oklch": {
    "l": 0.23963,
    "c": 0.10998,
    "h": 269.6
  },
  "luminance": 0.01231
}

Semantic roles & 50–950 ramp

primary

#0D1552

secondary

#8D822E

accent

#DA38EF

background

#F5F4F8

surface

#E9E7EF

border

#C5C3CA

text

#04020B

muted

#79787C

Preview Lab

Preview with #0D1552

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

Preview Lab → · Contrast checker → · Palette generator →