#000317#000317

#000317 is a very dark, muted blue. Relative luminance 0.001; OKLCH L 11.1% C 0.052 H 262.0°. Best body text is #FFFFFF at 20.48:1 contrast (WCAG AA passes).

Color values

HEX	#000317
RGB	rgb(0, 3, 23)
HSL	hsl(232, 100%, 5%)
HSV	hsv(232, 100%, 9%)
CMYK	cmyk(100%, 87%, 0%, 91%)
CIE-LAB	lab(1.15, 2.72, -9.82)
CIE-LCH	lch(1.15, 10.19, 285.50°)
OKLab	oklab(11.15% -0.0072 -0.0511)
OKLCH	oklch(11.15% 0.052 262)
XYZ	xyz(0.1872, 0.1270, 0.8251)
Luminance	0.0013 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#000317 #171400

analogous

#000F17 #000317 #090017

triadic

#000317 #170003 #031700

tetradic

#000317 #17000F #171400 #001709

square

#000317 #17000F #171400 #001709

split-complementary

#000317 #170900 #0F1700

monochromatic

#00041F #00041F #00041F #000B54 #001391

Accessibility & contrast

On white

20.48

#000317 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.03

#000317 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #000317

20.48:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##000317	#FFFFFF	#000000	##FFFFFF
##000317	1.00	20.48	1.03	20.48
#FFFFFF	20.48	1.00	21.00	1.00
#000000	1.03	21.00	1.00	21.00
##FFFFFF	20.48	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#000518

Deuteranopia (green-blind)

#000317

Tritanopia (blue-blind)

#00070B

Achromatopsia (no color)

#040404

Design tokens & code

CSS

--color: #000317;
/* rgb */ color: rgb(0, 3, 23);
/* oklch */ color: oklch(11.1% 0.052 262.0);

Tailwind

colors: {
  custom: {
    50: '#464853',
    500: '#000317',
    950: '#000000',
  },
}

SCSS

$custom: #000317;
$custom-light: #464853;
$custom-dark: #000000;

JSON

{
  "hex": "#000317",
  "rgb": {
    "r": 0,
    "g": 3,
    "b": 23
  },
  "hsl": {
    "h": 232.174,
    "s": 100,
    "l": 4.51
  },
  "oklch": {
    "l": 0.11146,
    "c": 0.05164,
    "h": 262
  },
  "luminance": 0.00127
}

Semantic roles & 50–950 ramp

primary

#000317

secondary

#625711

accent

#E329FF

background

#F3F4F4

surface

#E5E6E7

border

#C1C2C3

text

#000002

muted

#777778

Preview Lab

Preview with #000317

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

Preview Lab → · Contrast checker → · Palette generator →