#0D102D#0D102D

#0D102D is a very dark, muted blue. Relative luminance 0.006; OKLCH L 19.0% C 0.058 H 275.0°. Best body text is #FFFFFF at 18.60:1 contrast (WCAG AA passes).

Color values

HEX	#0D102D
RGB	rgb(13, 16, 45)
HSL	hsl(234, 55%, 11%)
HSV	hsv(234, 71%, 18%)
CMYK	cmyk(71.1%, 64.4%, 0%, 82.4%)
CIE-LAB	lab(5.83, 8.65, -19.68)
CIE-LCH	lch(5.83, 21.50, 293.74°)
OKLab	oklab(19% 0.0051 -0.0575)
OKLCH	oklch(19% 0.058 275)
XYZ	xyz(0.8248, 0.6455, 2.5633)
Luminance	0.0065 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Midnight Blue (survey)

#020035

ΔE00 6.08

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#0D102D #2D2A0D

analogous

#0D202D #0D102D #1A0D2D

triadic

#0D102D #2D0D10 #102D0D

tetradic

#0D102D #2D0D20 #2D2A0D #0D2D1A

square

#0D102D #2D0D20 #2D2A0D #0D2D1A

split-complementary

#0D102D #2D1A0D #202D0D

monochromatic

#070818 #070818 #0D102D #1B215C #28328C

Accessibility & contrast

On white

18.60

#0D102D on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.13

#0D102D on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #0D102D

18.60:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##0D102D	#FFFFFF	#000000	##FFFFFF
##0D102D	1.00	18.60	1.13	18.60
#FFFFFF	18.60	1.00	21.00	1.00
#000000	1.13	21.00	1.00	21.00
##FFFFFF	18.60	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#02142E

Deuteranopia (green-blind)

#00122C

Tritanopia (blue-blind)

#00171C

Achromatopsia (no color)

#131313

Design tokens & code

CSS

--color: #0d102d;
/* rgb */ color: rgb(13, 16, 45);
/* oklch */ color: oklch(19.0% 0.058 275.0);

Tailwind

colors: {
  custom: {
    50: '#4f4e66',
    500: '#0d102d',
    950: '#000000',
  },
}

SCSS

$custom: #0d102d;
$custom-light: #4f4e66;
$custom-dark: #000000;

JSON

{
  "hex": "#0d102d",
  "rgb": {
    "r": 13,
    "g": 16,
    "b": 45
  },
  "hsl": {
    "h": 234.375,
    "s": 55.172,
    "l": 11.373
  },
  "oklch": {
    "l": 0.18995,
    "c": 0.05771,
    "h": 275
  },
  "luminance": 0.00646
}

Semantic roles & 50–950 ramp

primary

#0D102D

secondary

#68622E

accent

#D149DF

background

#F4F4F6

surface

#E7E7EB

border

#C3C3C6

text

#020106

muted

#78777A

Preview Lab

Preview with #0D102D

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

Preview Lab → · Contrast checker → · Palette generator →