#051B37#051B37

#051B37 is a very dark, moderate cyan. Relative luminance 0.011; OKLCH L 22.3% C 0.061 H 255.5°. Best body text is #FFFFFF at 17.24:1 contrast (WCAG AA passes).

Color values

HEX	#051B37
RGB	rgb(5, 27, 55)
HSL	hsl(214, 83%, 12%)
HSV	hsv(214, 91%, 22%)
CMYK	cmyk(90.9%, 50.9%, 0%, 78.4%)
CIE-LAB	lab(9.73, 3.66, -20.78)
CIE-LCH	lch(9.73, 21.10, 279.99°)
OKLab	oklab(22.28% -0.0154 -0.0595)
OKLCH	oklch(22.28% 0.062 255.5)
XYZ	xyz(1.1439, 1.0918, 3.7641)
Luminance	0.0109 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#051B37 #372105

analogous

#053437 #051B37 #080537

triadic

#051B37 #37051B #1B3705

tetradic

#051B37 #370534 #372105 #053708

square

#051B37 #370534 #372105 #053708

split-complementary

#051B37 #370805 #343705

monochromatic

#030E1C #030E1C #051B37 #0A376F #0F52A7

Accessibility & contrast

On white

17.24

#051B37 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.22

#051B37 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #051B37

17.24:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##051B37	#FFFFFF	#000000	##FFFFFF
##051B37	1.00	17.24	1.22	17.24
#FFFFFF	17.24	1.00	21.00	1.00
#000000	1.22	21.00	1.00	21.00
##FFFFFF	17.24	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0D1D38

Deuteranopia (green-blind)

#041936

Tritanopia (blue-blind)

#002226

Achromatopsia (no color)

#1B1B1B

Design tokens & code

CSS

--color: #051b37;
/* rgb */ color: rgb(5, 27, 55);
/* oklch */ color: oklch(22.3% 0.061 255.5);

Tailwind

colors: {
  custom: {
    50: '#4e566e',
    500: '#051b37',
    950: '#000000',
  },
}

SCSS

$custom: #051b37;
$custom-light: #4e566e;
$custom-dark: #000000;

JSON

{
  "hex": "#051b37",
  "rgb": {
    "r": 5,
    "g": 27,
    "b": 55
  },
  "hsl": {
    "h": 213.6,
    "s": 83.333,
    "l": 11.765
  },
  "oklch": {
    "l": 0.22278,
    "c": 0.0615,
    "h": 255.5
  },
  "luminance": 0.01092
}

Semantic roles & 50–950 ramp

primary

#051B37

secondary

#785120

accent

#A02EFA

background

#F4F5F6

surface

#E7E9EB

border

#C3C5C6

text

#020307

muted

#78787A

Preview Lab

Preview with #051B37

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

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