#0B242F#0B242F

#0B242F is a very dark, muted cyan. Relative luminance 0.015; OKLCH L 24.6% C 0.037 H 229.8°. Best body text is #FFFFFF at 16.06:1 contrast (WCAG AA passes).

Color values

HEX	#0B242F
RGB	rgb(11, 36, 47)
HSL	hsl(198, 62%, 11%)
HSV	hsv(198, 77%, 18%)
CMYK	cmyk(76.6%, 23.4%, 0%, 81.6%)
CIE-LAB	lab(12.85, -5.33, -10.11)
CIE-LCH	lch(12.85, 11.43, 242.21°)
OKLab	oklab(24.64% -0.0239 -0.0283)
OKLCH	oklch(24.64% 0.037 229.8)
XYZ	xyz(1.2818, 1.5380, 2.9181)
Luminance	0.0154 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#0B242F #2F160B

analogous

#0B2F28 #0B242F #0B122F

triadic

#0B242F #2F0B24 #242F0B

tetradic

#0B242F #280B2F #2F160B #122F0B

square

#0B242F #280B2F #2F160B #122F0B

split-complementary

#0B242F #2F0B12 #2F280B

monochromatic

#061319 #061319 #0B242F #174A61 #227092

Accessibility & contrast

On white

16.06

#0B242F on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.31

#0B242F on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #0B242F

16.06:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##0B242F	#FFFFFF	#000000	##FFFFFF
##0B242F	1.00	16.06	1.31	16.06
#FFFFFF	16.06	1.00	21.00	1.00
#000000	1.31	21.00	1.00	21.00
##FFFFFF	16.06	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#1E2330

Deuteranopia (green-blind)

#19202F

Tritanopia (blue-blind)

#002728

Achromatopsia (no color)

#212121

Design tokens & code

CSS

--color: #0b242f;
/* rgb */ color: rgb(11, 36, 47);
/* oklch */ color: oklch(24.6% 0.037 229.8);

Tailwind

colors: {
  custom: {
    50: '#4f5e67',
    500: '#0b242f',
    950: '#000000',
  },
}

SCSS

$custom: #0b242f;
$custom-light: #4f5e67;
$custom-dark: #000000;

JSON

{
  "hex": "#0b242f",
  "rgb": {
    "r": 11,
    "g": 36,
    "b": 47
  },
  "hsl": {
    "h": 198.333,
    "s": 62.069,
    "l": 11.373
  },
  "oklch": {
    "l": 0.24644,
    "c": 0.03704,
    "h": 229.8
  },
  "luminance": 0.01538
}

Semantic roles & 50–950 ramp

primary

#0B242F

secondary

#6B3E2A

accent

#7443E5

background

#F4F5F6

surface

#E7E9EB

border

#C3C5C6

text

#020406

muted

#78797A

Preview Lab

Preview with #0B242F

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

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