#0B0D3D#0B0D3D

#0B0D3D is a very dark, moderate blue. Relative luminance 0.007; OKLCH L 19.9% C 0.089 H 273.0°. Best body text is #FFFFFF at 18.43:1 contrast (WCAG AA passes).

Color values

HEX	#0B0D3D
RGB	rgb(11, 13, 61)
HSL	hsl(238, 69%, 14%)
HSV	hsv(238, 82%, 24%)
CMYK	cmyk(82%, 78.7%, 0%, 76.1%)
CIE-LAB	lab(6.29, 17.86, -30.67)
CIE-LCH	lch(6.29, 35.49, 300.21°)
OKLab	oklab(19.86% 0.0046 -0.0894)
OKLCH	oklch(19.86% 0.089 273)
XYZ	xyz(1.1240, 0.6958, 4.4890)
Luminance	0.0070 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Midnight Blue (survey)

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#0B0D3D #3D3B0B

analogous

#0B263D #0B0D3D #220B3D

triadic

#0B0D3D #3D0B0D #0D3D0B

tetradic

#0B0D3D #3D0B26 #3D3B0B #0B3D22

square

#0B0D3D #3D0B26 #3D3B0B #0B3D22

split-complementary

#0B0D3D #3D220B #263D0B

monochromatic

#05061A #05061A #0B0D3D #141871 #1E23A5

Accessibility & contrast

On white

18.43

#0B0D3D on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.14

#0B0D3D on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #0B0D3D

18.43:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##0B0D3D	#FFFFFF	#000000	##FFFFFF
##0B0D3D	1.00	18.43	1.14	18.43
#FFFFFF	18.43	1.00	21.00	1.00
#000000	1.14	21.00	1.00	21.00
##FFFFFF	18.43	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#00163E

Deuteranopia (green-blind)

#00123C

Tritanopia (blue-blind)

#001A23

Achromatopsia (no color)

#141414

Design tokens & code

CSS

--color: #0b0d3d;
/* rgb */ color: rgb(11, 13, 61);
/* oklch */ color: oklch(19.9% 0.089 273.0);

Tailwind

colors: {
  custom: {
    50: '#534c73',
    500: '#0b0d3d',
    950: '#000000',
  },
}

SCSS

$custom: #0b0d3d;
$custom-light: #534c73;
$custom-dark: #000000;

JSON

{
  "hex": "#0b0d3d",
  "rgb": {
    "r": 11,
    "g": 13,
    "b": 61
  },
  "hsl": {
    "h": 237.6,
    "s": 69.444,
    "l": 14.118
  },
  "oklch": {
    "l": 0.19855,
    "c": 0.08949,
    "h": 273
  },
  "luminance": 0.00696
}

Semantic roles & 50–950 ramp

primary

#0B0D3D

secondary

#7A772A

accent

#E53CEC

background

#F5F4F7

surface

#E9E7ED

border

#C5C3C8

text

#030108

muted

#78777B

Preview Lab

Preview with #0B0D3D

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

Preview Lab → · Contrast checker → · Palette generator →