#0B2744#0B2744

#0B2744 is a dark, moderate cyan. Relative luminance 0.019; OKLCH L 26.9% C 0.064 H 252.1°. Best body text is #FFFFFF at 15.13:1 contrast (WCAG AA passes).

Color values

HEX	#0B2744
RGB	rgb(11, 39, 68)
HSL	hsl(211, 72%, 15%)
HSV	hsv(211, 84%, 27%)
CMYK	cmyk(83.8%, 42.6%, 0%, 73.3%)
CIE-LAB	lab(15.17, 1.52, -21.27)
CIE-LCH	lch(15.17, 21.32, 274.09°)
OKLab	oklab(26.88% -0.0196 -0.0606)
OKLCH	oklch(26.88% 0.064 252.1)
XYZ	xyz(1.9065, 1.9393, 5.7416)
Luminance	0.0194 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#0B2744 #44280B

analogous

#0B4344 #0B2744 #0B0B44

triadic

#0B2744 #440B27 #27440B

tetradic

#0B2744 #440B43 #44280B #0B440B

square

#0B2744 #440B43 #44280B #0B440B

split-complementary

#0B2744 #440B0B #43440B

monochromatic

#040F1A #040F1A #0B2744 #144579 #1C63AD

Accessibility & contrast

On white

15.13

#0B2744 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.39

#0B2744 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #0B2744

15.13:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##0B2744	#FFFFFF	#000000	##FFFFFF
##0B2744	1.00	15.13	1.39	15.13
#FFFFFF	15.13	1.00	21.00	1.00
#000000	1.39	21.00	1.00	21.00
##FFFFFF	15.13	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#192945

Deuteranopia (green-blind)

#112443

Tritanopia (blue-blind)

#002E32

Achromatopsia (no color)

#262626

Design tokens & code

CSS

--color: #0b2744;
/* rgb */ color: rgb(11, 39, 68);
/* oklch */ color: oklch(26.9% 0.064 252.1);

Tailwind

colors: {
  custom: {
    50: '#536078',
    500: '#0b2744',
    950: '#000000',
  },
}

SCSS

$custom: #0b2744;
$custom-light: #536078;
$custom-dark: #000000;

JSON

{
  "hex": "#0b2744",
  "rgb": {
    "r": 11,
    "g": 39,
    "b": 68
  },
  "hsl": {
    "h": 210.526,
    "s": 72.152,
    "l": 15.49
  },
  "oklch": {
    "l": 0.26875,
    "c": 0.0637,
    "h": 252.1
  },
  "luminance": 0.0194
}

Semantic roles & 50–950 ramp

primary

#0B2744

secondary

#81562A

accent

#9539EF

background

#F5F5F7

surface

#E9E9ED

border

#C5C5C8

text

#030409

muted

#78797B

Preview Lab

Preview with #0B2744

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

Preview Lab → · Contrast checker → · Palette generator →