#0D102E#0D102E

#0D102E is a very dark, muted blue. Relative luminance 0.007; OKLCH L 19.1% C 0.059 H 275.0°. Best body text is #FFFFFF at 18.57:1 contrast (WCAG AA passes).

Color values

HEX	#0D102E
RGB	rgb(13, 16, 46)
HSL	hsl(235, 56%, 12%)
HSV	hsv(235, 72%, 18%)
CMYK	cmyk(71.7%, 65.2%, 0%, 82%)
CIE-LAB	lab(5.90, 9.15, -20.31)
CIE-LCH	lch(5.90, 22.28, 294.25°)
OKLab	oklab(19.09% 0.0052 -0.0593)
OKLCH	oklch(19.09% 0.06 275)
XYZ	xyz(0.8443, 0.6533, 2.6659)
Luminance	0.0065 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Midnight Blue (survey)

#020035

ΔE00 5.75

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#0D102E #2E2B0D

analogous

#0D212E #0D102E #1B0D2E

triadic

#0D102E #2E0D10 #102E0D

tetradic

#0D102E #2E0D21 #2E2B0D #0D2E1B

square

#0D102E #2E0D21 #2E2B0D #0D2E1B

split-complementary

#0D102E #2E1B0D #212E0D

monochromatic

#070818 #070818 #0D102E #1A215E #28318D

Accessibility & contrast

On white

18.57

#0D102E on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.13

#0D102E on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #0D102E

18.57:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##0D102E	#FFFFFF	#000000	##FFFFFF
##0D102E	1.00	18.57	1.13	18.57
#FFFFFF	18.57	1.00	21.00	1.00
#000000	1.13	21.00	1.00	21.00
##FFFFFF	18.57	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#02152F

Deuteranopia (green-blind)

#00122D

Tritanopia (blue-blind)

#00171C

Achromatopsia (no color)

#131313

Design tokens & code

CSS

--color: #0d102e;
/* rgb */ color: rgb(13, 16, 46);
/* oklch */ color: oklch(19.1% 0.059 275.0);

Tailwind

colors: {
  custom: {
    50: '#4f4e67',
    500: '#0d102e',
    950: '#000000',
  },
}

SCSS

$custom: #0d102e;
$custom-light: #4f4e67;
$custom-dark: #000000;

JSON

{
  "hex": "#0d102e",
  "rgb": {
    "r": 13,
    "g": 16,
    "b": 46
  },
  "hsl": {
    "h": 234.545,
    "s": 55.932,
    "l": 11.569
  },
  "oklch": {
    "l": 0.19087,
    "c": 0.0595,
    "h": 275
  },
  "luminance": 0.00653
}

Semantic roles & 50–950 ramp

primary

#0D102E

secondary

#69642E

accent

#D249DF

background

#F4F4F6

surface

#E7E7EB

border

#C3C3C6

text

#020106

muted

#78777A

Preview Lab

Preview with #0D102E

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

Preview Lab → · Contrast checker → · Palette generator →