#0D163F#0D163F

#0D163F is a very dark, moderate blue. Relative luminance 0.010; OKLCH L 22.2% C 0.079 H 269.5°. Best body text is #FFFFFF at 17.45:1 contrast (WCAG AA passes).

Color values

HEX	#0D163F
RGB	rgb(13, 22, 63)
HSL	hsl(229, 66%, 15%)
HSV	hsv(229, 79%, 25%)
CMYK	cmyk(79.4%, 65.1%, 0%, 75.3%)
CIE-LAB	lab(9.14, 12.71, -27.44)
CIE-LCH	lch(9.14, 30.24, 294.86°)
OKLab	oklab(22.16% -0.0007 -0.079)
OKLCH	oklch(22.16% 0.079 269.5)
XYZ	xyz(1.3498, 1.0181, 4.8270)
Luminance	0.0102 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#0D163F #3F360D

analogous

#0D2F3F #0D163F #1D0D3F

triadic

#0D163F #3F0D16 #163F0D

tetradic

#0D163F #3F0D2F #3F360D #0D3F1D

square

#0D163F #3F0D2F #3F360D #0D3F1D

split-complementary

#0D163F #3F1D0D #2F3F0D

monochromatic

#050919 #050919 #0D163F #172872 #2239A4

Accessibility & contrast

On white

17.45

#0D163F on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.20

#0D163F on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #0D163F

17.45:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##0D163F	#FFFFFF	#000000	##FFFFFF
##0D163F	1.00	17.45	1.20	17.45
#FFFFFF	17.45	1.00	21.00	1.00
#000000	1.20	21.00	1.00	21.00
##FFFFFF	17.45	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#001C40

Deuteranopia (green-blind)

#00183E

Tritanopia (blue-blind)

#002027

Achromatopsia (no color)

#1A1A1A

Design tokens & code

CSS

--color: #0d163f;
/* rgb */ color: rgb(13, 22, 63);
/* oklch */ color: oklch(22.2% 0.079 269.5);

Tailwind

colors: {
  custom: {
    50: '#545274',
    500: '#0d163f',
    950: '#000000',
  },
}

SCSS

$custom: #0d163f;
$custom-light: #545274;
$custom-dark: #000000;

JSON

{
  "hex": "#0d163f",
  "rgb": {
    "r": 13,
    "g": 22,
    "b": 63
  },
  "hsl": {
    "h": 229.2,
    "s": 65.789,
    "l": 14.902
  },
  "oklch": {
    "l": 0.22159,
    "c": 0.07904,
    "h": 269.5
  },
  "luminance": 0.01018
}

Semantic roles & 50–950 ramp

primary

#0D163F

secondary

#7B6D2D

accent

#CA3FE9

background

#F5F4F7

surface

#E9E7ED

border

#C5C3C8

text

#030208

muted

#78787B

Preview Lab

Preview with #0D163F

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

Preview Lab → · Contrast checker → · Palette generator →