#0D192B#0D192B

#0D192B is a very dark, muted blue. Relative luminance 0.010; OKLCH L 21.3% C 0.040 H 258.3°. Best body text is #FFFFFF at 17.63:1 contrast (WCAG AA passes).

Color values

HEX	#0D192B
RGB	rgb(13, 25, 43)
HSL	hsl(216, 54%, 11%)
HSV	hsv(216, 70%, 17%)
CMYK	cmyk(69.8%, 41.9%, 0%, 83.1%)
CIE-LAB	lab(8.61, 1.60, -13.79)
CIE-LCH	lch(8.61, 13.88, 276.60°)
OKLab	oklab(21.26% -0.0081 -0.0389)
OKLCH	oklch(21.26% 0.04 258.3)
XYZ	xyz(0.9495, 0.9552, 2.4194)
Luminance	0.0095 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#0D192B #2B1F0D

analogous

#0D282B #0D192B #100D2B

triadic

#0D192B #2B0D19 #192B0D

tetradic

#0D192B #2B0D28 #2B1F0D #0D2B10

square

#0D192B #2B0D28 #2B1F0D #0D2B10

split-complementary

#0D192B #2B100D #282B0D

monochromatic

#070E17 #070E17 #0D192B #1B345A #295089

Accessibility & contrast

On white

17.63

#0D192B on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.19

#0D192B on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #0D192B

17.63:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##0D192B	#FFFFFF	#000000	##FFFFFF
##0D192B	1.00	17.63	1.19	17.63
#FFFFFF	17.63	1.00	21.00	1.00
#000000	1.19	21.00	1.00	21.00
##FFFFFF	17.63	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#121A2C

Deuteranopia (green-blind)

#0E172B

Tritanopia (blue-blind)

#001D20

Achromatopsia (no color)

#191919

Design tokens & code

CSS

--color: #0d192b;
/* rgb */ color: rgb(13, 25, 43);
/* oklch */ color: oklch(21.3% 0.040 258.3);

Tailwind

colors: {
  custom: {
    50: '#4e5564',
    500: '#0d192b',
    950: '#000000',
  },
}

SCSS

$custom: #0d192b;
$custom-light: #4e5564;
$custom-dark: #000000;

JSON

{
  "hex": "#0d192b",
  "rgb": {
    "r": 13,
    "g": 25,
    "b": 43
  },
  "hsl": {
    "h": 216,
    "s": 53.571,
    "l": 10.98
  },
  "oklch": {
    "l": 0.21257,
    "c": 0.03977,
    "h": 258.3
  },
  "luminance": 0.00955
}

Semantic roles & 50–950 ramp

primary

#0D192B

secondary

#664F2E

accent

#A34BDD

background

#F4F4F6

surface

#E7E7EB

border

#C3C3C6

text

#020305

muted

#78787A

Preview Lab

Preview with #0D192B

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

Preview Lab → · Contrast checker → · Palette generator →