#03071E#03071E

#03071E is a very dark, muted blue. Relative luminance 0.003; OKLCH L 14.1% C 0.051 H 268.0°. Best body text is #FFFFFF at 19.94:1 contrast (WCAG AA passes).

Color values

HEX	#03071E
RGB	rgb(3, 7, 30)
HSL	hsl(231, 82%, 6%)
HSV	hsv(231, 90%, 12%)
CMYK	cmyk(90%, 76.7%, 0%, 88.2%)
CIE-LAB	lab(2.39, 3.93, -13.54)
CIE-LCH	lch(2.39, 14.09, 286.19°)
OKLab	oklab(14.13% -0.0017 -0.0506)
OKLCH	oklch(14.13% 0.051 268)
XYZ	xyz(0.3478, 0.2650, 1.2609)
Luminance	0.0027 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#03071E #1E1A03

analogous

#03151E #03071E #0D031E

triadic

#03071E #1E0307 #071E03

tetradic

#03071E #1E0315 #1E1A03 #031E0D

square

#03071E #1E0315 #1E1A03 #031E0D

split-complementary

#03071E #1E0D03 #151E03

monochromatic

#03061C #03061C #03071E #091456 #0E218D

Accessibility & contrast

On white

19.94

#03071E on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.05

#03071E on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #03071E

19.94:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##03071E	#FFFFFF	#000000	##FFFFFF
##03071E	1.00	19.94	1.05	19.94
#FFFFFF	19.94	1.00	21.00	1.00
#000000	1.05	21.00	1.00	21.00
##FFFFFF	19.94	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#000A1F

Deuteranopia (green-blind)

#00081E

Tritanopia (blue-blind)

#000C11

Achromatopsia (no color)

#090909

Design tokens & code

CSS

--color: #03071e;
/* rgb */ color: rgb(3, 7, 30);
/* oklch */ color: oklch(14.1% 0.051 268.0);

Tailwind

colors: {
  custom: {
    50: '#474a59',
    500: '#03071e',
    950: '#000000',
  },
}

SCSS

$custom: #03071e;
$custom-light: #474a59;
$custom-dark: #000000;

JSON

{
  "hex": "#03071e",
  "rgb": {
    "r": 3,
    "g": 7,
    "b": 30
  },
  "hsl": {
    "h": 231.111,
    "s": 81.818,
    "l": 6.471
  },
  "oklch": {
    "l": 0.14134,
    "c": 0.05068,
    "h": 268
  },
  "luminance": 0.00265
}

Semantic roles & 50–950 ramp

primary

#03071E

secondary

#62581B

accent

#DA30F8

background

#F4F4F5

surface

#E6E7E9

border

#C2C3C5

text

#000103

muted

#777778

Preview Lab

Preview with #03071E

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

Preview Lab → · Contrast checker → · Palette generator →