#051D3C#051D3C

#051D3C is a very dark, moderate cyan. Relative luminance 0.012; OKLCH L 23.2% C 0.067 H 256.0°. Best body text is #FFFFFF at 16.84:1 contrast (WCAG AA passes).

Color values

HEX	#051D3C
RGB	rgb(5, 29, 60)
HSL	hsl(214, 85%, 13%)
HSV	hsv(214, 92%, 24%)
CMYK	cmyk(91.7%, 51.7%, 0%, 76.5%)
CIE-LAB	lab(10.83, 4.46, -22.60)
CIE-LCH	lch(10.83, 23.04, 281.17°)
OKLab	oklab(23.25% -0.0162 -0.0648)
OKLCH	oklch(23.25% 0.067 256)
XYZ	xyz(1.3173, 1.2371, 4.4434)
Luminance	0.0124 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#051D3C #3C2405

analogous

#05383C #051D3C #08053C

triadic

#051D3C #3C051D #1D3C05

tetradic

#051D3C #3C0538 #3C2405 #053C08

square

#051D3C #3C0538 #3C2405 #053C08

split-complementary

#051D3C #3C0805 #383C05

monochromatic

#020E1C #020E1C #051D3C #0A3874 #0E54AD

Accessibility & contrast

On white

16.84

#051D3C on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.25

#051D3C on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #051D3C

16.84:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##051D3C	#FFFFFF	#000000	##FFFFFF
##051D3C	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)

#0D203D

Deuteranopia (green-blind)

#031B3B

Tritanopia (blue-blind)

#002429

Achromatopsia (no color)

#1D1D1D

Design tokens & code

CSS

--color: #051d3c;
/* rgb */ color: rgb(5, 29, 60);
/* oklch */ color: oklch(23.2% 0.067 256.0);

Tailwind

colors: {
  custom: {
    50: '#4f5872',
    500: '#051d3c',
    950: '#000000',
  },
}

SCSS

$custom: #051d3c;
$custom-light: #4f5872;
$custom-dark: #000000;

JSON

{
  "hex": "#051d3c",
  "rgb": {
    "r": 5,
    "g": 29,
    "b": 60
  },
  "hsl": {
    "h": 213.818,
    "s": 84.615,
    "l": 12.745
  },
  "oklch": {
    "l": 0.23249,
    "c": 0.06683,
    "h": 256
  },
  "luminance": 0.01237
}

Semantic roles & 50–950 ramp

primary

#051D3C

secondary

#7D5420

accent

#A12DFB

background

#F4F5F6

surface

#E7E9EC

border

#C3C5C7

text

#020308

muted

#78787B

Preview Lab

Preview with #051D3C

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

Preview Lab → · Contrast checker → · Palette generator →