#03001D#03001D

#03001D is a very dark, moderate blue. Relative luminance 0.001; OKLCH L 11.1% C 0.069 H 277.5°. Best body text is #FFFFFF at 20.56:1 contrast (WCAG AA passes).

Color values

HEX#03001D
RGBrgb(3, 0, 29)
HSLhsl(246, 100%, 6%)
HSVhsv(246, 100%, 11%)
CMYKcmyk(89.7%, 100%, 0%, 88.6%)
CIE-LABlab(0.98, 6.42, -14.86)
CIE-LCHlch(0.98, 16.18, 293.36°)
OKLaboklab(11.14% 0.009 -0.0681)
OKLCHoklch(11.14% 0.069 277.5)
XYZxyz(0.2593, 0.1080, 1.1694)
Luminance0.0011 (WCAG relative)
Temperaturecool
Familyblue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#03001D #1A1D00
analogous
#000B1D #03001D #11001D
triadic
#03001D #1D0300 #001D03
tetradic
#03001D #1D000B #1A1D00 #001D11
square
#03001D #1D000B #1A1D00 #001D11
split-complementary
#03001D #1D1100 #0B1D00
monochromatic
#03001F #03001F #03001F #09005A #100097

Accessibility & contrast

On white

20.56
#03001D on #FFFFFF
AA ✓AA large ✓AAA ✓

On black

1.02
#03001D on #000000
AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #03001D
20.56:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##03001D#FFFFFF#000000##FFFFFF
##03001D1.0020.561.0220.56
#FFFFFF20.561.0021.001.00
#0000001.0221.001.0021.00
##FFFFFF20.561.0021.001.00

Color blindness preview

Protanopia (red-blind)
#00041E
Deuteranopia (green-blind)
#00031C
Tritanopia (blue-blind)
#00060C
Achromatopsia (no color)
#040404

Design tokens & code

CSS
--color: #03001d;
/* rgb */ color: rgb(3, 0, 29);
/* oklch */ color: oklch(11.1% 0.069 277.5);
Tailwind
colors: {
  custom: {
    50: '#474758',
    500: '#03001d',
    950: '#000000',
  },
}
SCSS
$custom: #03001d;
$custom-light: #474758;
$custom-dark: #000000;
JSON
{
  "hex": "#03001d",
  "rgb": {
    "r": 3,
    "g": 0,
    "b": 29
  },
  "hsl": {
    "h": 246.207,
    "s": 100,
    "l": 5.686
  },
  "oklch": {
    "l": 0.11139,
    "c": 0.06866,
    "h": 277.5
  },
  "luminance": 0.00108
}

Semantic roles & 50–950 ramp

primary
#03001D
secondary
#5E6712
accent
#FF29E9
background
#F4F3F5
surface
#E6E5E9
border
#C2C1C5
text
#000003
muted
#777778

Preview Lab

Preview with #03001D

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

Preview Lab → · Contrast checker → · Palette generator →

#03001D Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva