#0D104D#0D104D

#0D104D is a very dark, moderate blue. Relative luminance 0.010; OKLCH L 22.4% C 0.109 H 271.5°. Best body text is #FFFFFF at 17.52:1 contrast (WCAG AA passes).

Color values

HEX	#0D104D
RGB	rgb(13, 16, 77)
HSL	hsl(237, 71%, 18%)
HSV	hsv(237, 83%, 30%)
CMYK	cmyk(83.1%, 79.2%, 0%, 69.8%)
CIE-LAB	lab(8.92, 23.09, -37.61)
CIE-LCH	lch(8.92, 44.13, 301.54°)
OKLab	oklab(22.45% 0.0028 -0.1089)
OKLCH	oklch(22.45% 0.109 271.5)
XYZ	xyz(1.6904, 0.9918, 7.1221)
Luminance	0.0099 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Midnight Blue (survey)

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#0D104D #4D4A0D

analogous

#0D304D #0D104D #2A0D4D

triadic

#0D104D #4D0D10 #104D0D

tetradic

#0D104D #4D0D30 #4D4A0D #0D4D2A

square

#0D104D #4D0D30 #4D4A0D #0D4D2A

split-complementary

#0D104D #4D2A0D #304D0D

monochromatic

#04051A #04051A #0D104D #161B81 #1F26B6

Accessibility & contrast

On white

17.52

#0D104D on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.20

#0D104D on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #0D104D

17.52:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##0D104D	#FFFFFF	#000000	##FFFFFF
##0D104D	1.00	17.52	1.20	17.52
#FFFFFF	17.52	1.00	21.00	1.00
#000000	1.20	21.00	1.00	21.00
##FFFFFF	17.52	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#001C4F

Deuteranopia (green-blind)

#00164C

Tritanopia (blue-blind)

#00212D

Achromatopsia (no color)

#191919

Design tokens & code

CSS

--color: #0d104d;
/* rgb */ color: rgb(13, 16, 77);
/* oklch */ color: oklch(22.4% 0.109 271.5);

Tailwind

colors: {
  custom: {
    50: '#594e80',
    500: '#0d104d',
    950: '#000000',
  },
}

SCSS

$custom: #0d104d;
$custom-light: #594e80;
$custom-dark: #000000;

JSON

{
  "hex": "#0d104d",
  "rgb": {
    "r": 13,
    "g": 16,
    "b": 77
  },
  "hsl": {
    "h": 237.188,
    "s": 71.111,
    "l": 17.647
  },
  "oklch": {
    "l": 0.22449,
    "c": 0.10891,
    "h": 271.5
  },
  "luminance": 0.00992
}

Semantic roles & 50–950 ramp

primary

#0D104D

secondary

#88842E

accent

#E53AEE

background

#F5F4F7

surface

#E9E7EE

border

#C5C3C9

text

#04010A

muted

#79777C

Preview Lab

Preview with #0D104D

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

Preview Lab → · Contrast checker → · Palette generator →