#0B2938#0B2938

#0B2938 is a dark, muted cyan. Relative luminance 0.019; OKLCH L 26.7% C 0.045 H 233.9°. Best body text is #FFFFFF at 15.12:1 contrast (WCAG AA passes).

Color values

HEX	#0B2938
RGB	rgb(11, 41, 56)
HSL	hsl(200, 67%, 13%)
HSV	hsv(200, 80%, 22%)
CMYK	cmyk(80.4%, 26.8%, 0%, 78%)
CIE-LAB	lab(15.18, -5.08, -12.88)
CIE-LCH	lch(15.18, 13.85, 248.46°)
OKLab	oklab(26.66% -0.0264 -0.0362)
OKLCH	oklch(26.66% 0.045 233.9)
XYZ	xyz(1.6445, 1.9424, 4.0289)
Luminance	0.0194 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#0B2938 #381A0B

analogous

#0B3830 #0B2938 #0B1238

triadic

#0B2938 #380B29 #29380B

tetradic

#0B2938 #300B38 #381A0B #12380B

square

#0B2938 #300B38 #381A0B #12380B

split-complementary

#0B2938 #380B12 #38300B

monochromatic

#05131A #05131A #0B2938 #154E6B #1F749E

Accessibility & contrast

On white

15.12

#0B2938 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.39

#0B2938 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #0B2938

15.12:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##0B2938	#FFFFFF	#000000	##FFFFFF
##0B2938	1.00	15.12	1.39	15.12
#FFFFFF	15.12	1.00	21.00	1.00
#000000	1.39	21.00	1.00	21.00
##FFFFFF	15.12	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#222939

Deuteranopia (green-blind)

#1C2438

Tritanopia (blue-blind)

#002D2E

Achromatopsia (no color)

#262626

Design tokens & code

CSS

--color: #0b2938;
/* rgb */ color: rgb(11, 41, 56);
/* oklch */ color: oklch(26.7% 0.045 233.9);

Tailwind

colors: {
  custom: {
    50: '#51626e',
    500: '#0b2938',
    950: '#000000',
  },
}

SCSS

$custom: #0b2938;
$custom-light: #51626e;
$custom-dark: #000000;

JSON

{
  "hex": "#0b2938",
  "rgb": {
    "r": 11,
    "g": 41,
    "b": 56
  },
  "hsl": {
    "h": 200,
    "s": 67.164,
    "l": 13.137
  },
  "oklch": {
    "l": 0.26657,
    "c": 0.0448,
    "h": 233.9
  },
  "luminance": 0.01943
}

Semantic roles & 50–950 ramp

primary

#0B2938

secondary

#75432A

accent

#773EEA

background

#F4F5F6

surface

#E7EAEC

border

#C3C6C7

text

#020507

muted

#78797A

Preview Lab

Preview with #0B2938

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

Preview Lab → · Contrast checker → · Palette generator →