#00071F#00071F

#00071F is a very dark, muted blue. Relative luminance 0.003; OKLCH L 13.8% C 0.056 H 259.7°. Best body text is #FFFFFF at 20.00:1 contrast (WCAG AA passes).

Color values

HEX	#00071F
RGB	rgb(0, 7, 31)
HSL	hsl(226, 100%, 6%)
HSV	hsv(226, 100%, 12%)
CMYK	cmyk(100%, 77.4%, 0%, 87.8%)
CIE-LAB	lab(2.27, 3.47, -14.54)
CIE-LCH	lch(2.27, 14.95, 283.44°)
OKLab	oklab(13.84% -0.0099 -0.0546)
OKLCH	oklch(13.84% 0.056 259.7)
XYZ	xyz(0.3232, 0.2508, 1.3274)
Luminance	0.0025 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#00071F #1F1800

analogous

#00161F #00071F #08001F

triadic

#00071F #1F0007 #071F00

tetradic

#00071F #1F0016 #1F1800 #001F08

square

#00071F #1F0016 #1F1800 #001F08

split-complementary

#00071F #1F0800 #161F00

monochromatic

#00071F #00071F #00071F #00155C #002399

Accessibility & contrast

On white

20.00

#00071F on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.05

#00071F on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #00071F

20.00:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##00071F	#FFFFFF	#000000	##FFFFFF
##00071F	1.00	20.00	1.05	20.00
#FFFFFF	20.00	1.00	21.00	1.00
#000000	1.05	21.00	1.00	21.00
##FFFFFF	20.00	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#000A20

Deuteranopia (green-blind)

#00071F

Tritanopia (blue-blind)

#000D11

Achromatopsia (no color)

#080808

Design tokens & code

CSS

--color: #00071f;
/* rgb */ color: rgb(0, 7, 31);
/* oklch */ color: oklch(13.8% 0.056 259.7);

Tailwind

colors: {
  custom: {
    50: '#464a5a',
    500: '#00071f',
    950: '#000000',
  },
}

SCSS

$custom: #00071f;
$custom-light: #464a5a;
$custom-dark: #000000;

JSON

{
  "hex": "#00071f",
  "rgb": {
    "r": 0,
    "g": 7,
    "b": 31
  },
  "hsl": {
    "h": 226.452,
    "s": 100,
    "l": 6.078
  },
  "oklch": {
    "l": 0.13836,
    "c": 0.0555,
    "h": 259.7
  },
  "luminance": 0.00251
}

Semantic roles & 50–950 ramp

primary

#00071F

secondary

#685512

accent

#CF29FF

background

#F3F4F5

surface

#E5E7E9

border

#C1C3C5

text

#000104

muted

#767779

Preview Lab

Preview with #00071F

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

Preview Lab → · Contrast checker → · Palette generator →