#0D163B#0D163B

#0D163B is a very dark, moderate blue. Relative luminance 0.010; OKLCH L 21.8% C 0.072 H 269.2°. Best body text is #FFFFFF at 17.57:1 contrast (WCAG AA passes).

Color values

HEX	#0D163B
RGB	rgb(13, 22, 59)
HSL	hsl(228, 64%, 14%)
HSV	hsv(228, 78%, 23%)
CMYK	cmyk(78%, 62.7%, 0%, 76.9%)
CIE-LAB	lab(8.78, 10.95, -25.17)
CIE-LCH	lch(8.78, 27.45, 293.52°)
OKLab	oklab(21.78% -0.001 -0.0724)
OKLCH	oklch(21.78% 0.072 269.2)
XYZ	xyz(1.2420, 0.9750, 4.2596)
Luminance	0.0097 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#0D163B #3B320D

analogous

#0D2D3B #0D163B #1B0D3B

triadic

#0D163B #3B0D16 #163B0D

tetradic

#0D163B #3B0D2D #3B320D #0D3B1B

square

#0D163B #3B0D2D #3B320D #0D3B1B

split-complementary

#0D163B #3B1B0D #2D3B0D

monochromatic

#060919 #060919 #0D163B #18296D #233B9F

Accessibility & contrast

On white

17.57

#0D163B on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.20

#0D163B on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #0D163B

17.57:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##0D163B	#FFFFFF	#000000	##FFFFFF
##0D163B	1.00	17.57	1.20	17.57
#FFFFFF	17.57	1.00	21.00	1.00
#000000	1.20	21.00	1.00	21.00
##FFFFFF	17.57	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#001B3C

Deuteranopia (green-blind)

#00173A

Tritanopia (blue-blind)

#001F25

Achromatopsia (no color)

#191919

Design tokens & code

CSS

--color: #0d163b;
/* rgb */ color: rgb(13, 22, 59);
/* oklch */ color: oklch(21.8% 0.072 269.2);

Tailwind

colors: {
  custom: {
    50: '#525271',
    500: '#0d163b',
    950: '#000000',
  },
}

SCSS

$custom: #0d163b;
$custom-light: #525271;
$custom-dark: #000000;

JSON

{
  "hex": "#0d163b",
  "rgb": {
    "r": 13,
    "g": 22,
    "b": 59
  },
  "hsl": {
    "h": 228.261,
    "s": 63.889,
    "l": 14.118
  },
  "oklch": {
    "l": 0.21775,
    "c": 0.07238,
    "h": 269.2
  },
  "luminance": 0.00975
}

Semantic roles & 50–950 ramp

primary

#0D163B

secondary

#77682D

accent

#C641E7

background

#F4F4F6

surface

#E7E7EC

border

#C3C3C7

text

#030208

muted

#78787B

Preview Lab

Preview with #0D163B

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

Preview Lab → · Contrast checker → · Palette generator →