#05131F#05131F

#05131F is a very dark, muted cyan. Relative luminance 0.006; OKLCH L 18.1% C 0.032 H 245.1°. Best body text is #FFFFFF at 18.76:1 contrast (WCAG AA passes).

Color values

HEX	#05131F
RGB	rgb(5, 19, 31)
HSL	hsl(208, 72%, 7%)
HSV	hsv(208, 84%, 12%)
CMYK	cmyk(83.9%, 38.7%, 0%, 87.8%)
CIE-LAB	lab(5.39, -1.01, -9.78)
CIE-LCH	lch(5.39, 9.83, 264.11°)
OKLab	oklab(18.07% -0.0136 -0.0293)
OKLCH	oklch(18.07% 0.032 245.1)
XYZ	xyz(0.5427, 0.5969, 1.3827)
Luminance	0.0060 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#05131F #1F1105

analogous

#051F1E #05131F #05061F

triadic

#05131F #1F0513 #131F05

tetradic

#05131F #1E051F #1F1105 #061F05

square

#05131F #1E051F #1F1105 #061F05

split-complementary

#05131F #1F0506 #1F1E05

monochromatic

#04101A #04101A #05131F #0E3354 #165488

Accessibility & contrast

On white

18.76

#05131F on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.12

#05131F on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #05131F

18.76:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##05131F	#FFFFFF	#000000	##FFFFFF
##05131F	1.00	18.76	1.12	18.76
#FFFFFF	18.76	1.00	21.00	1.00
#000000	1.12	21.00	1.00	21.00
##FFFFFF	18.76	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0E1320

Deuteranopia (green-blind)

#0A111F

Tritanopia (blue-blind)

#001617

Achromatopsia (no color)

#121212

Design tokens & code

CSS

--color: #05131f;
/* rgb */ color: rgb(5, 19, 31);
/* oklch */ color: oklch(18.1% 0.032 245.1);

Tailwind

colors: {
  custom: {
    50: '#48505a',
    500: '#05131f',
    950: '#000000',
  },
}

SCSS

$custom: #05131f;
$custom-light: #48505a;
$custom-dark: #000000;

JSON

{
  "hex": "#05131f",
  "rgb": {
    "r": 5,
    "g": 19,
    "b": 31
  },
  "hsl": {
    "h": 207.692,
    "s": 72.222,
    "l": 7.059
  },
  "oklch": {
    "l": 0.18066,
    "c": 0.03227,
    "h": 245.1
  },
  "luminance": 0.00597
}

Semantic roles & 50–950 ramp

primary

#05131F

secondary

#603D20

accent

#8D39EF

background

#F4F4F5

surface

#E6E7E9

border

#C2C3C5

text

#000203

muted

#777878

Preview Lab

Preview with #05131F

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

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