#0D1541#0D1541

#0D1541 is a very dark, moderate blue. Relative luminance 0.010; OKLCH L 22.1% C 0.084 H 270.2°. Best body text is #FFFFFF at 17.49:1 contrast (WCAG AA passes).

Color values

HEX	#0D1541
RGB	rgb(13, 21, 65)
HSL	hsl(231, 67%, 15%)
HSV	hsv(231, 80%, 25%)
CMYK	cmyk(80%, 67.7%, 0%, 74.5%)
CIE-LAB	lab(9.02, 14.37, -29.05)
CIE-LCH	lch(9.02, 32.41, 296.32°)
OKLab	oklab(22.13% 0.0003 -0.0838)
OKLCH	oklch(22.13% 0.084 270.2)
XYZ	xyz(1.3880, 1.0034, 5.1205)
Luminance	0.0100 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Midnight Blue (survey)

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#0D1541 #41390D

analogous

#0D2F41 #0D1541 #1F0D41

triadic

#0D1541 #410D15 #15410D

tetradic

#0D1541 #410D2F #41390D #0D411F

square

#0D1541 #410D2F #41390D #0D411F

split-complementary

#0D1541 #411F0D #2F410D

monochromatic

#05081A #05081A #0D1541 #172574 #2136A7

Accessibility & contrast

On white

17.49

#0D1541 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.20

#0D1541 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #0D1541

17.49:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##0D1541	#FFFFFF	#000000	##FFFFFF
##0D1541	1.00	17.49	1.20	17.49
#FFFFFF	17.49	1.00	21.00	1.00
#000000	1.20	21.00	1.00	21.00
##FFFFFF	17.49	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#001C42

Deuteranopia (green-blind)

#001740

Tritanopia (blue-blind)

#002028

Achromatopsia (no color)

#1A1A1A

Design tokens & code

CSS

--color: #0d1541;
/* rgb */ color: rgb(13, 21, 65);
/* oklch */ color: oklch(22.1% 0.084 270.2);

Tailwind

colors: {
  custom: {
    50: '#545276',
    500: '#0d1541',
    950: '#000000',
  },
}

SCSS

$custom: #0d1541;
$custom-light: #545276;
$custom-dark: #000000;

JSON

{
  "hex": "#0d1541",
  "rgb": {
    "r": 13,
    "g": 21,
    "b": 65
  },
  "hsl": {
    "h": 230.769,
    "s": 66.667,
    "l": 15.294
  },
  "oklch": {
    "l": 0.22127,
    "c": 0.08381,
    "h": 270.2
  },
  "luminance": 0.01004
}

Semantic roles & 50–950 ramp

primary

#0D1541

secondary

#7D702D

accent

#CF3EEA

background

#F5F4F7

surface

#E9E7ED

border

#C5C3C8

text

#030208

muted

#78787B

Preview Lab

Preview with #0D1541

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

Preview Lab → · Contrast checker → · Palette generator →