#1D1083#1D1083

#1D1083 is a dark, vivid blue. Relative luminance 0.023; OKLCH L 30.3% C 0.174 H 273.5°. Best body text is #FFFFFF at 14.44:1 contrast (WCAG AA passes).

Color values

HEX#1D1083
RGBrgb(29, 16, 131)
HSLhsl(247, 78%, 29%)
HSVhsv(247, 88%, 51%)
CMYKcmyk(77.9%, 87.8%, 0%, 48.6%)
CIE-LABlab(16.84, 43.08, -60.11)
CIE-LCHlch(16.84, 73.96, 305.63°)
OKLaboklab(30.25% 0.0107 -0.1738)
OKLCHoklch(30.25% 0.174 273.5)
XYZxyz(4.7874, 2.2700, 21.6542)
Luminance0.0227 (WCAG relative)
Temperaturecool
Familyblue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#1D1083 #768310
analogous
#103D83 #1D1083 #571083
triadic
#1D1083 #831D10 #10831D
tetradic
#1D1083 #83103D #768310 #108357
square
#1D1083 #83103D #768310 #108357
split-complementary
#1D1083 #835710 #3D8310
monochromatic
#06031B #11094C #1D1083 #2917BA #3E29E5

Accessibility & contrast

On white

14.44
#1D1083 on #FFFFFF
AA ✓AA large ✓AAA ✓

On black

1.45
#1D1083 on #000000
AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #1D1083
14.44:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##1D1083#FFFFFF#000000##FFFFFF
##1D10831.0014.441.4514.44
#FFFFFF14.441.0021.001.00
#0000001.4521.001.0021.00
##FFFFFF14.441.0021.001.00

Color blindness preview

Protanopia (red-blind)
#002F86
Deuteranopia (green-blind)
#002481
Tritanopia (blue-blind)
#00364C
Achromatopsia (no color)
#2A2A2A

Design tokens & code

CSS
--color: #1d1083;
/* rgb */ color: rgb(29, 16, 131);
/* oklch */ color: oklch(30.3% 0.174 273.5);
Tailwind
colors: {
  custom: {
    50: '#6d54a8',
    500: '#1d1083',
    950: '#000000',
  },
}
SCSS
$custom: #1d1083;
$custom-light: #6d54a8;
$custom-dark: #000000;
JSON
{
  "hex": "#1d1083",
  "rgb": {
    "r": 29,
    "g": 16,
    "b": 131
  },
  "hsl": {
    "h": 246.783,
    "s": 78.231,
    "l": 28.824
  },
  "oklch": {
    "l": 0.3025,
    "c": 0.17413,
    "h": 273.5
  },
  "luminance": 0.0227
}

Semantic roles & 50–950 ramp

primary
#1D1083
secondary
#AAB936
accent
#F533DF
background
#F7F5FA
surface
#EDE8F4
border
#C8C4CE
text
#080310
muted
#7B787F

Preview Lab

Preview with #1D1083

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

Preview Lab → · Contrast checker → · Palette generator →

#1D1083 Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva