#0B263A#0B263A

#0B263A is a dark, muted cyan. Relative luminance 0.018; OKLCH L 25.9% C 0.050 H 244.0°. Best body text is #FFFFFF at 15.53:1 contrast (WCAG AA passes).

Color values

HEX	#0B263A
RGB	rgb(11, 38, 58)
HSL	hsl(206, 68%, 14%)
HSV	hsv(206, 81%, 23%)
CMYK	cmyk(81%, 34.5%, 0%, 77.3%)
CIE-LAB	lab(14.19, -2.13, -15.84)
CIE-LCH	lch(14.19, 15.98, 262.35°)
OKLab	oklab(25.91% -0.0218 -0.0448)
OKLCH	oklch(25.91% 0.05 244)
XYZ	xyz(1.5946, 1.7627, 4.2584)
Luminance	0.0176 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#0B263A #3A1F0B

analogous

#0B3A36 #0B263A #0B0E3A

triadic

#0B263A #3A0B26 #263A0B

tetradic

#0B263A #360B3A #3A1F0B #0E3A0B

square

#0B263A #360B3A #3A1F0B #0E3A0B

split-complementary

#0B263A #3A0B0E #3A360B

monochromatic

#05111A #05111A #0B263A #15486D #1F69A1

Accessibility & contrast

On white

15.53

#0B263A on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.35

#0B263A on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #0B263A

15.53:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##0B263A	#FFFFFF	#000000	##FFFFFF
##0B263A	1.00	15.53	1.35	15.53
#FFFFFF	15.53	1.00	21.00	1.00
#000000	1.35	21.00	1.00	21.00
##FFFFFF	15.53	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#1D263B

Deuteranopia (green-blind)

#16223A

Tritanopia (blue-blind)

#002B2D

Achromatopsia (no color)

#242424

Design tokens & code

CSS

--color: #0b263a;
/* rgb */ color: rgb(11, 38, 58);
/* oklch */ color: oklch(25.9% 0.050 244.0);

Tailwind

colors: {
  custom: {
    50: '#516070',
    500: '#0b263a',
    950: '#000000',
  },
}

SCSS

$custom: #0b263a;
$custom-light: #516070;
$custom-dark: #000000;

JSON

{
  "hex": "#0b263a",
  "rgb": {
    "r": 11,
    "g": 38,
    "b": 58
  },
  "hsl": {
    "h": 205.532,
    "s": 68.116,
    "l": 13.529
  },
  "oklch": {
    "l": 0.25906,
    "c": 0.04982,
    "h": 244
  },
  "luminance": 0.01763
}

Semantic roles & 50–950 ramp

primary

#0B263A

secondary

#774B2A

accent

#873DEB

background

#F4F5F6

surface

#E7E9EC

border

#C3C5C7

text

#020407

muted

#78797A

Preview Lab

Preview with #0B263A

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

Preview Lab → · Contrast checker → · Palette generator →