#0B2239#0B2239

#0B2239 is a very dark, muted cyan. Relative luminance 0.015; OKLCH L 24.7% C 0.053 H 250.8°. Best body text is #FFFFFF at 16.13:1 contrast (WCAG AA passes).

Color values

HEX	#0B2239
RGB	rgb(11, 34, 57)
HSL	hsl(210, 68%, 13%)
HSV	hsv(210, 81%, 22%)
CMYK	cmyk(80.7%, 40.4%, 0%, 77.6%)
CIE-LAB	lab(12.67, 0.36, -17.52)
CIE-LCH	lch(12.67, 17.52, 271.18°)
OKLab	oklab(24.69% -0.0173 -0.0497)
OKLCH	oklch(24.69% 0.053 250.8)
XYZ	xyz(1.4483, 1.5105, 4.0853)
Luminance	0.0151 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#0B2239 #39220B

analogous

#0B3939 #0B2239 #0B0B39

triadic

#0B2239 #390B22 #22390B

tetradic

#0B2239 #390B39 #39220B #0B390B

square

#0B2239 #390B39 #39220B #0B390B

split-complementary

#0B2239 #390B0B #39390B

monochromatic

#050F1A #050F1A #0B2239 #15416C #1F5FA0

Accessibility & contrast

On white

16.13

#0B2239 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.30

#0B2239 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #0B2239

16.13:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##0B2239	#FFFFFF	#000000	##FFFFFF
##0B2239	1.00	16.13	1.30	16.13
#FFFFFF	16.13	1.00	21.00	1.00
#000000	1.30	21.00	1.00	21.00
##FFFFFF	16.13	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#18233A

Deuteranopia (green-blind)

#111F39

Tritanopia (blue-blind)

#00272A

Achromatopsia (no color)

#212121

Design tokens & code

CSS

--color: #0b2239;
/* rgb */ color: rgb(11, 34, 57);
/* oklch */ color: oklch(24.7% 0.053 250.8);

Tailwind

colors: {
  custom: {
    50: '#515c6f',
    500: '#0b2239',
    950: '#000000',
  },
}

SCSS

$custom: #0b2239;
$custom-light: #515c6f;
$custom-dark: #000000;

JSON

{
  "hex": "#0b2239",
  "rgb": {
    "r": 11,
    "g": 34,
    "b": 57
  },
  "hsl": {
    "h": 210,
    "s": 67.647,
    "l": 13.333
  },
  "oklch": {
    "l": 0.24694,
    "c": 0.05265,
    "h": 250.8
  },
  "luminance": 0.01511
}

Semantic roles & 50–950 ramp

primary

#0B2239

secondary

#76502A

accent

#943DEB

background

#F4F5F6

surface

#E7E9EC

border

#C3C5C7

text

#020407

muted

#78797A

Preview Lab

Preview with #0B2239

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

Preview Lab → · Contrast checker → · Palette generator →