#0B263F#0B263F

#0B263F is a dark, muted cyan. Relative luminance 0.018; OKLCH L 26.2% C 0.057 H 249.5°. Best body text is #FFFFFF at 15.40:1 contrast (WCAG AA passes).

Color values

HEX	#0B263F
RGB	rgb(11, 38, 63)
HSL	hsl(209, 70%, 15%)
HSV	hsv(209, 83%, 25%)
CMYK	cmyk(82.5%, 39.7%, 0%, 75.3%)
CIE-LAB	lab(14.49, 0.05, -18.86)
CIE-LCH	lch(14.49, 18.86, 270.14°)
OKLab	oklab(26.24% -0.0201 -0.0536)
OKLCH	oklch(26.24% 0.057 249.5)
XYZ	xyz(1.7280, 1.8161, 4.9611)
Luminance	0.0182 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#0B263F #3F240B

analogous

#0B3F3E #0B263F #0B0C3F

triadic

#0B263F #3F0B26 #263F0B

tetradic

#0B263F #3E0B3F #3F240B #0C3F0B

square

#0B263F #3E0B3F #3F240B #0C3F0B

split-complementary

#0B263F #3F0B0C #3F3E0B

monochromatic

#05101A #05101A #0B263F #144573 #1D65A7

Accessibility & contrast

On white

15.40

#0B263F on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.36

#0B263F on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #0B263F

15.40:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##0B263F	#FFFFFF	#000000	##FFFFFF
##0B263F	1.00	15.40	1.36	15.40
#FFFFFF	15.40	1.00	21.00	1.00
#000000	1.36	21.00	1.00	21.00
##FFFFFF	15.40	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#1B2740

Deuteranopia (green-blind)

#13223F

Tritanopia (blue-blind)

#002C2F

Achromatopsia (no color)

#252525

Design tokens & code

CSS

--color: #0b263f;
/* rgb */ color: rgb(11, 38, 63);
/* oklch */ color: oklch(26.2% 0.057 249.5);

Tailwind

colors: {
  custom: {
    50: '#526074',
    500: '#0b263f',
    950: '#000000',
  },
}

SCSS

$custom: #0b263f;
$custom-light: #526074;
$custom-dark: #000000;

JSON

{
  "hex": "#0b263f",
  "rgb": {
    "r": 11,
    "g": 38,
    "b": 63
  },
  "hsl": {
    "h": 208.846,
    "s": 70.27,
    "l": 14.51
  },
  "oklch": {
    "l": 0.26242,
    "c": 0.05722,
    "h": 249.5
  },
  "luminance": 0.01816
}

Semantic roles & 50–950 ramp

primary

#0B263F

secondary

#7C512A

accent

#903BED

background

#F4F5F7

surface

#E7E9ED

border

#C3C5C8

text

#030408

muted

#78797B

Preview Lab

Preview with #0B263F

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

Preview Lab → · Contrast checker → · Palette generator →