#03070D#03070D

#03070D is a very dark, near-neutral blue. Relative luminance 0.002; OKLCH L 12.6% C 0.018 H 250.0°. Best body text is #FFFFFF at 20.19:1 contrast (WCAG AA passes).

Color values

HEX	#03070D
RGB	rgb(3, 7, 13)
HSL	hsl(216, 63%, 3%)
HSV	hsv(216, 77%, 5%)
CMYK	cmyk(76.9%, 46.2%, 0%, 94.9%)
CIE-LAB	lab(1.81, -0.18, -2.74)
CIE-LCH	lch(1.81, 2.74, 266.34°)
OKLab	oklab(12.58% -0.006 -0.0165)
OKLCH	oklch(12.58% 0.018 250)
XYZ	xyz(0.1862, 0.2004, 0.4096)
Luminance	0.0020 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#03070D #0D0903

analogous

#030C0D #03070D #04030D

triadic

#03070D #0D0307 #070D03

tetradic

#03070D #0D030C #0D0903 #030D04

square

#03070D #0D030C #0D0903 #030D04

split-complementary

#03070D #0D0403 #0C0D03

monochromatic

#060D19 #060D19 #060D19 #0E223F #1A3D70

Accessibility & contrast

On white

20.19

#03070D on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.04

#03070D on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #03070D

20.19:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##03070D	#FFFFFF	#000000	##FFFFFF
##03070D	1.00	20.19	1.04	20.19
#FFFFFF	20.19	1.00	21.00	1.00
#000000	1.04	21.00	1.00	21.00
##FFFFFF	20.19	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#05070D

Deuteranopia (green-blind)

#04060D

Tritanopia (blue-blind)

#010809

Achromatopsia (no color)

#070707

Design tokens & code

CSS

--color: #03070d;
/* rgb */ color: rgb(3, 7, 13);
/* oklch */ color: oklch(12.6% 0.018 250.0);

Tailwind

colors: {
  custom: {
    50: '#484a4d',
    500: '#03070d',
    950: '#000000',
  },
}

SCSS

$custom: #03070d;
$custom-light: #484a4d;
$custom-dark: #000000;

JSON

{
  "hex": "#03070d",
  "rgb": {
    "r": 3,
    "g": 7,
    "b": 13
  },
  "hsl": {
    "h": 216,
    "s": 62.5,
    "l": 3.137
  },
  "oklch": {
    "l": 0.12579,
    "c": 0.01752,
    "h": 250
  },
  "luminance": 0.002
}

Semantic roles & 50–950 ramp

primary

#03070D

secondary

#4D3B1E

accent

#A442E6

background

#F4F4F4

surface

#E6E7E7

border

#C2C3C3

text

#000101

muted

#777777

Preview Lab

Preview with #03070D

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

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