#051D3D#051D3D

#051D3D is a very dark, moderate cyan. Relative luminance 0.012; OKLCH L 23.3% C 0.068 H 256.5°. Best body text is #FFFFFF at 16.81:1 contrast (WCAG AA passes).

Color values

HEX	#051D3D
RGB	rgb(5, 29, 61)
HSL	hsl(214, 85%, 13%)
HSV	hsv(214, 92%, 24%)
CMYK	cmyk(91.8%, 52.5%, 0%, 76.1%)
CIE-LAB	lab(10.91, 4.93, -23.19)
CIE-LCH	lch(10.91, 23.71, 282.01°)
OKLab	oklab(23.33% -0.0159 -0.0666)
OKLCH	oklch(23.33% 0.068 256.5)
XYZ	xyz(1.3439, 1.2478, 4.5840)
Luminance	0.0125 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#051D3D #3D2505

analogous

#05393D #051D3D #09053D

triadic

#051D3D #3D051D #1D3D05

tetradic

#051D3D #3D0539 #3D2505 #053D09

square

#051D3D #3D0539 #3D2505 #053D09

split-complementary

#051D3D #3D0905 #393D05

monochromatic

#020D1C #020D1C #051D3D #0A3876 #0E53AE

Accessibility & contrast

On white

16.81

#051D3D on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.25

#051D3D on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #051D3D

16.81:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##051D3D	#FFFFFF	#000000	##FFFFFF
##051D3D	1.00	16.81	1.25	16.81
#FFFFFF	16.81	1.00	21.00	1.00
#000000	1.25	21.00	1.00	21.00
##FFFFFF	16.81	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0C203E

Deuteranopia (green-blind)

#021B3C

Tritanopia (blue-blind)

#00252A

Achromatopsia (no color)

#1D1D1D

Design tokens & code

CSS

--color: #051d3d;
/* rgb */ color: rgb(5, 29, 61);
/* oklch */ color: oklch(23.3% 0.068 256.5);

Tailwind

colors: {
  custom: {
    50: '#4f5873',
    500: '#051d3d',
    950: '#000000',
  },
}

SCSS

$custom: #051d3d;
$custom-light: #4f5873;
$custom-dark: #000000;

JSON

{
  "hex": "#051d3d",
  "rgb": {
    "r": 5,
    "g": 29,
    "b": 61
  },
  "hsl": {
    "h": 214.286,
    "s": 84.848,
    "l": 12.941
  },
  "oklch": {
    "l": 0.23333,
    "c": 0.06845,
    "h": 256.5
  },
  "luminance": 0.01248
}

Semantic roles & 50–950 ramp

primary

#051D3D

secondary

#7E5620

accent

#A32DFB

background

#F4F5F6

surface

#E7E9EC

border

#C3C5C7

text

#020308

muted

#78787B

Preview Lab

Preview with #051D3D

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

Preview Lab → · Contrast checker → · Palette generator →