#03071A#03071A

#03071A is a very dark, muted blue. Relative luminance 0.002; OKLCH L 13.7% C 0.043 H 267.2°. Best body text is #FFFFFF at 20.02:1 contrast (WCAG AA passes).

Color values

HEX	#03071A
RGB	rgb(3, 7, 26)
HSL	hsl(230, 79%, 6%)
HSV	hsv(230, 88%, 10%)
CMYK	cmyk(88.5%, 73.1%, 0%, 89.8%)
CIE-LAB	lab(2.22, 2.71, -10.59)
CIE-LCH	lch(2.22, 10.93, 284.36°)
OKLab	oklab(13.71% -0.0021 -0.0431)
OKLCH	oklch(13.71% 0.043 267.2)
XYZ	xyz(0.2999, 0.2459, 1.0087)
Luminance	0.0025 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#03071A #1A1603

analogous

#03121A #03071A #0A031A

triadic

#03071A #1A0307 #071A03

tetradic

#03071A #1A0312 #1A1603 #031A0A

square

#03071A #1A0312 #1A1603 #031A0A

split-complementary

#03071A #1A0A03 #121A03

monochromatic

#03071B #03071B #03071B #091651 #102588

Accessibility & contrast

On white

20.02

#03071A on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.05

#03071A on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #03071A

20.02:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##03071A	#FFFFFF	#000000	##FFFFFF
##03071A	1.00	20.02	1.05	20.02
#FFFFFF	20.02	1.00	21.00	1.00
#000000	1.05	21.00	1.00	21.00
##FFFFFF	20.02	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#01091B

Deuteranopia (green-blind)

#00071A

Tritanopia (blue-blind)

#000B0F

Achromatopsia (no color)

#080808

Design tokens & code

CSS

--color: #03071a;
/* rgb */ color: rgb(3, 7, 26);
/* oklch */ color: oklch(13.7% 0.043 267.2);

Tailwind

colors: {
  custom: {
    50: '#474a56',
    500: '#03071a',
    950: '#000000',
  },
}

SCSS

$custom: #03071a;
$custom-light: #474a56;
$custom-dark: #000000;

JSON

{
  "hex": "#03071a",
  "rgb": {
    "r": 3,
    "g": 7,
    "b": 26
  },
  "hsl": {
    "h": 229.565,
    "s": 79.31,
    "l": 5.686
  },
  "oklch": {
    "l": 0.1371,
    "c": 0.04317,
    "h": 267.2
  },
  "luminance": 0.00246
}

Semantic roles & 50–950 ramp

primary

#03071A

secondary

#5E521B

accent

#D432F6

background

#F4F4F5

surface

#E6E7E9

border

#C2C3C5

text

#000103

muted

#777778

Preview Lab

Preview with #03071A

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

Preview Lab → · Contrast checker → · Palette generator →