#00051D#00051D

#00051D is a very dark, muted blue. Relative luminance 0.002; OKLCH L 12.9% C 0.056 H 261.3°. Best body text is #FFFFFF at 20.20:1 contrast (WCAG AA passes).

Color values

HEX	#00051D
RGB	rgb(0, 5, 29)
HSL	hsl(230, 100%, 6%)
HSV	hsv(230, 100%, 11%)
CMYK	cmyk(100%, 82.8%, 0%, 88.6%)
CIE-LAB	lab(1.78, 3.63, -13.67)
CIE-LCH	lch(1.78, 14.15, 284.86°)
OKLab	oklab(12.85% -0.0086 -0.0558)
OKLCH	oklch(12.85% 0.056 261.3)
XYZ	xyz(0.2760, 0.1972, 1.1857)
Luminance	0.0020 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#00051D #1D1800

analogous

#00131D #00051D #09001D

triadic

#00051D #1D0005 #051D00

tetradic

#00051D #1D0013 #1D1800 #001D09

square

#00051D #1D0013 #1D1800 #001D09

split-complementary

#00051D #1D0900 #131D00

monochromatic

#00051F #00051F #00051F #00105A #001A97

Accessibility & contrast

On white

20.20

#00051D on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.04

#00051D on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #00051D

20.20:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##00051D	#FFFFFF	#000000	##FFFFFF
##00051D	1.00	20.20	1.04	20.20
#FFFFFF	20.20	1.00	21.00	1.00
#000000	1.04	21.00	1.00	21.00
##FFFFFF	20.20	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#00081E

Deuteranopia (green-blind)

#00051D

Tritanopia (blue-blind)

#000B0F

Achromatopsia (no color)

#060606

Design tokens & code

CSS

--color: #00051d;
/* rgb */ color: rgb(0, 5, 29);
/* oklch */ color: oklch(12.9% 0.056 261.3);

Tailwind

colors: {
  custom: {
    50: '#464958',
    500: '#00051d',
    950: '#000000',
  },
}

SCSS

$custom: #00051d;
$custom-light: #464958;
$custom-dark: #000000;

JSON

{
  "hex": "#00051d",
  "rgb": {
    "r": 0,
    "g": 5,
    "b": 29
  },
  "hsl": {
    "h": 229.655,
    "s": 100,
    "l": 5.686
  },
  "oklch": {
    "l": 0.12853,
    "c": 0.05648,
    "h": 261.3
  },
  "luminance": 0.00197
}

Semantic roles & 50–950 ramp

primary

#00051D

secondary

#675812

accent

#DA29FF

background

#F3F4F5

surface

#E5E6E9

border

#C1C2C5

text

#000003

muted

#767778

Preview Lab

Preview with #00051D

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

Preview Lab → · Contrast checker → · Palette generator →