#0B263D#0B263D

#0B263D is a dark, muted cyan. Relative luminance 0.018; OKLCH L 26.1% C 0.054 H 247.5°. Best body text is #FFFFFF at 15.45:1 contrast (WCAG AA passes).

Color values

HEX	#0B263D
RGB	rgb(11, 38, 61)
HSL	hsl(208, 69%, 14%)
HSV	hsv(208, 82%, 24%)
CMYK	cmyk(82%, 37.7%, 0%, 76.1%)
CIE-LAB	lab(14.37, -0.83, -17.66)
CIE-LCH	lch(14.37, 17.68, 267.32°)
OKLab	oklab(26.11% -0.0207 -0.0501)
OKLCH	oklch(26.11% 0.054 247.5)
XYZ	xyz(1.6731, 1.7941, 4.6721)
Luminance	0.0179 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#0B263D #3D220B

analogous

#0B3D3B #0B263D #0B0D3D

triadic

#0B263D #3D0B26 #263D0B

tetradic

#0B263D #3B0B3D #3D220B #0D3D0B

square

#0B263D #3B0B3D #3D220B #0D3D0B

split-complementary

#0B263D #3D0B0D #3D3B0B

monochromatic

#05101A #05101A #0B263D #144671 #1E67A5

Accessibility & contrast

On white

15.45

#0B263D on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.36

#0B263D on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #0B263D

15.45:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##0B263D	#FFFFFF	#000000	##FFFFFF
##0B263D	1.00	15.45	1.36	15.45
#FFFFFF	15.45	1.00	21.00	1.00
#000000	1.36	21.00	1.00	21.00
##FFFFFF	15.45	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#1C273E

Deuteranopia (green-blind)

#15223D

Tritanopia (blue-blind)

#002B2E

Achromatopsia (no color)

#242424

Design tokens & code

CSS

--color: #0b263d;
/* rgb */ color: rgb(11, 38, 61);
/* oklch */ color: oklch(26.1% 0.054 247.5);

Tailwind

colors: {
  custom: {
    50: '#526072',
    500: '#0b263d',
    950: '#000000',
  },
}

SCSS

$custom: #0b263d;
$custom-light: #526072;
$custom-dark: #000000;

JSON

{
  "hex": "#0b263d",
  "rgb": {
    "r": 11,
    "g": 38,
    "b": 61
  },
  "hsl": {
    "h": 207.6,
    "s": 69.444,
    "l": 14.118
  },
  "oklch": {
    "l": 0.26105,
    "c": 0.05421,
    "h": 247.5
  },
  "luminance": 0.01794
}

Semantic roles & 50–950 ramp

primary

#0B263D

secondary

#7A4F2A

accent

#8D3CEC

background

#F4F5F6

surface

#E7E9EC

border

#C3C5C7

text

#020408

muted

#78797B

Preview Lab

Preview with #0B263D

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

Preview Lab → · Contrast checker → · Palette generator →