#030508#030508

#030508 is a very dark, near-neutral blue. Relative luminance 0.001; OKLCH L 11.3% C 0.011 H 251.8°. Best body text is #FFFFFF at 20.41:1 contrast (WCAG AA passes).

Color values

HEX	#030508
RGB	rgb(3, 5, 8)
HSL	hsl(216, 45%, 2%)
HSV	hsv(216, 63%, 3%)
CMYK	cmyk(62.5%, 37.5%, 0%, 96.9%)
CIE-LAB	lab(1.31, -0.11, -1.32)
CIE-LCH	lch(1.31, 1.32, 265.39°)
OKLab	oklab(11.31% -0.0034 -0.0103)
OKLCH	oklch(11.31% 0.011 251.8)
XYZ	xyz(0.1356, 0.1454, 0.2506)
Luminance	0.0014 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#030508 #080603

analogous

#030808 #030508 #040308

triadic

#030508 #080305 #050803

tetradic

#030508 #080308 #080603 #030804

square

#030508 #080308 #080603 #030804

split-complementary

#030508 #080403 #080803

monochromatic

#080E16 #080E16 #080E16 #142135 #243D61

Accessibility & contrast

On white

20.41

#030508 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.03

#030508 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #030508

20.41:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##030508	#FFFFFF	#000000	##FFFFFF
##030508	1.00	20.41	1.03	20.41
#FFFFFF	20.41	1.00	21.00	1.00
#000000	1.03	21.00	1.00	21.00
##FFFFFF	20.41	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#040508

Deuteranopia (green-blind)

#040508

Tritanopia (blue-blind)

#020606

Achromatopsia (no color)

#050505

Design tokens & code

CSS

--color: #030508;
/* rgb */ color: rgb(3, 5, 8);
/* oklch */ color: oklch(11.3% 0.011 251.8);

Tailwind

colors: {
  custom: {
    50: '#48494a',
    500: '#030508',
    950: '#000000',
  },
}

SCSS

$custom: #030508;
$custom-light: #48494a;
$custom-dark: #000000;

JSON

{
  "hex": "#030508",
  "rgb": {
    "r": 3,
    "g": 5,
    "b": 8
  },
  "hsl": {
    "h": 216,
    "s": 45.455,
    "l": 2.157
  },
  "oklch": {
    "l": 0.11312,
    "c": 0.01088,
    "h": 251.8
  },
  "luminance": 0.00145
}

Semantic roles & 50–950 ramp

primary

#030508

secondary

#443723

accent

#A153D5

background

#F4F4F4

surface

#E6E6E7

border

#C2C2C3

text

#000001

muted

#777777

Preview Lab

Preview with #030508

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

Preview Lab → · Contrast checker → · Palette generator →