#051F33#051F33

#051F33 is a very dark, muted cyan. Relative luminance 0.013; OKLCH L 23.1% C 0.050 H 245.2°. Best body text is #FFFFFF at 16.80:1 contrast (WCAG AA passes).

Color values

HEX	#051F33
RGB	rgb(5, 31, 51)
HSL	hsl(206, 82%, 11%)
HSV	hsv(206, 90%, 20%)
CMYK	cmyk(90.2%, 39.2%, 0%, 80%)
CIE-LAB	lab(10.93, -1.29, -16.00)
CIE-LCH	lch(10.93, 16.06, 265.39°)
OKLab	oklab(23.12% -0.021 -0.0454)
OKLCH	oklch(23.12% 0.05 245.2)
XYZ	xyz(1.1499, 1.2511, 3.3122)
Luminance	0.0125 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#051F33 #331905

analogous

#053330 #051F33 #050833

triadic

#051F33 #33051F #1F3305

tetradic

#051F33 #300533 #331905 #083305

square

#051F33 #300533 #331905 #083305

split-complementary

#051F33 #330508 #333005

monochromatic

#03111C #03111C #051F33 #0A416B #1063A2

Accessibility & contrast

On white

16.80

#051F33 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.25

#051F33 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #051F33

16.80:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##051F33	#FFFFFF	#000000	##FFFFFF
##051F33	1.00	16.80	1.25	16.80
#FFFFFF	16.80	1.00	21.00	1.00
#000000	1.25	21.00	1.00	21.00
##FFFFFF	16.80	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#162034

Deuteranopia (green-blind)

#0F1B33

Tritanopia (blue-blind)

#002426

Achromatopsia (no color)

#1D1D1D

Design tokens & code

CSS

--color: #051f33;
/* rgb */ color: rgb(5, 31, 51);
/* oklch */ color: oklch(23.1% 0.050 245.2);

Tailwind

colors: {
  custom: {
    50: '#4d5a6a',
    500: '#051f33',
    950: '#000000',
  },
}

SCSS

$custom: #051f33;
$custom-light: #4d5a6a;
$custom-dark: #000000;

JSON

{
  "hex": "#051f33",
  "rgb": {
    "r": 5,
    "g": 31,
    "b": 51
  },
  "hsl": {
    "h": 206.087,
    "s": 82.143,
    "l": 10.98
  },
  "oklch": {
    "l": 0.23124,
    "c": 0.05007,
    "h": 245.2
  },
  "luminance": 0.01251
}

Semantic roles & 50–950 ramp

primary

#051F33

secondary

#74441F

accent

#872FF8

background

#F4F5F6

surface

#E7E9EB

border

#C3C5C6

text

#010306

muted

#77787A

Preview Lab

Preview with #051F33

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

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