#051E37#051E37

#051E37 is a very dark, muted cyan. Relative luminance 0.012; OKLCH L 23.1% C 0.057 H 251.2°. Best body text is #FFFFFF at 16.84:1 contrast (WCAG AA passes).

Color values

HEX	#051E37
RGB	rgb(5, 30, 55)
HSL	hsl(210, 83%, 12%)
HSV	hsv(210, 91%, 22%)
CMYK	cmyk(90.9%, 45.5%, 0%, 78.4%)
CIE-LAB	lab(10.82, 1.33, -19.04)
CIE-LCH	lch(10.82, 19.09, 273.99°)
OKLab	oklab(23.13% -0.0185 -0.0544)
OKLCH	oklch(23.13% 0.057 251.2)
XYZ	xyz(1.2162, 1.2365, 3.7883)
Luminance	0.0124 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#051E37 #371E05

analogous

#053737 #051E37 #050537

triadic

#051E37 #37051E #1E3705

tetradic

#051E37 #370537 #371E05 #053705

square

#051E37 #370537 #371E05 #053705

split-complementary

#051E37 #370505 #373705

monochromatic

#030F1C #030F1C #051E37 #0A3D6F #0F5BA7

Accessibility & contrast

On white

16.84

#051E37 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.25

#051E37 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #051E37

16.84:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##051E37	#FFFFFF	#000000	##FFFFFF
##051E37	1.00	16.84	1.25	16.84
#FFFFFF	16.84	1.00	21.00	1.00
#000000	1.25	21.00	1.00	21.00
##FFFFFF	16.84	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#122038

Deuteranopia (green-blind)

#0A1B37

Tritanopia (blue-blind)

#002427

Achromatopsia (no color)

#1D1D1D

Design tokens & code

CSS

--color: #051e37;
/* rgb */ color: rgb(5, 30, 55);
/* oklch */ color: oklch(23.1% 0.057 251.2);

Tailwind

colors: {
  custom: {
    50: '#4e596e',
    500: '#051e37',
    950: '#000000',
  },
}

SCSS

$custom: #051e37;
$custom-light: #4e596e;
$custom-dark: #000000;

JSON

{
  "hex": "#051e37",
  "rgb": {
    "r": 5,
    "g": 30,
    "b": 55
  },
  "hsl": {
    "h": 210,
    "s": 83.333,
    "l": 11.765
  },
  "oklch": {
    "l": 0.23127,
    "c": 0.05744,
    "h": 251.2
  },
  "luminance": 0.01237
}

Semantic roles & 50–950 ramp

primary

#051E37

secondary

#784C20

accent

#942EFA

background

#F4F5F6

surface

#E7E9EB

border

#C3C5C6

text

#020307

muted

#78787A

Preview Lab

Preview with #051E37

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

Preview Lab → · Contrast checker → · Palette generator →