#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
RGB	rgb(29, 16, 131)
HSL	hsl(247, 78%, 29%)
HSV	hsv(247, 88%, 51%)
CMYK	cmyk(77.9%, 87.8%, 0%, 48.6%)
CIE-LAB	lab(16.84, 43.08, -60.11)
CIE-LCH	lch(16.84, 73.96, 305.63°)
OKLab	oklab(30.25% 0.0107 -0.1738)
OKLCH	oklch(30.25% 0.174 273.5)
XYZ	xyz(4.7874, 2.2700, 21.6542)
Luminance	0.0227 (WCAG relative)
Temperature	cool
Family	blue

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
##1D1083	1.00	14.44	1.45	14.44
#FFFFFF	14.44	1.00	21.00	1.00
#000000	1.45	21.00	1.00	21.00
##FFFFFF	14.44	1.00	21.00	1.00

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 →