#1D1776#1D1776

#1D1776 is a dark, vivid blue. Relative luminance 0.022; OKLCH L 29.5% C 0.152 H 274.5°. Best body text is #FFFFFF at 14.62:1 contrast (WCAG AA passes).

Color values

HEX	#1D1776
RGB	rgb(29, 23, 118)
HSL	hsl(244, 67%, 28%)
HSV	hsv(244, 81%, 46%)
CMYK	cmyk(75.4%, 80.5%, 0%, 53.7%)
CIE-LAB	lab(16.41, 35.39, -52.53)
CIE-LCH	lch(16.41, 63.34, 303.97°)
OKLab	oklab(29.48% 0.0119 -0.1519)
OKLCH	oklch(29.48% 0.152 274.5)
XYZ	xyz(4.0820, 2.1816, 17.3420)
Luminance	0.0218 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#1D1776 #707617

analogous

#174176 #1D1776 #4C1776

triadic

#1D1776 #761D17 #17761D

tetradic

#1D1776 #761741 #707617 #17764C

square

#1D1776 #761741 #707617 #17764C

split-complementary

#1D1776 #764C17 #417617

monochromatic

#06051A #100D43 #1D1776 #2A21A9 #3B31D7

Accessibility & contrast

On white

14.62

#1D1776 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.44

#1D1776 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #1D1776

14.62:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##1D1776	#FFFFFF	#000000	##FFFFFF
##1D1776	1.00	14.62	1.44	14.62
#FFFFFF	14.62	1.00	21.00	1.00
#000000	1.44	21.00	1.00	21.00
##FFFFFF	14.62	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#002D79

Deuteranopia (green-blind)

#002474

Tritanopia (blue-blind)

#003446

Achromatopsia (no color)

#292929

Design tokens & code

CSS

--color: #1d1776;
/* rgb */ color: rgb(29, 23, 118);
/* oklch */ color: oklch(29.5% 0.152 274.5);

Tailwind

colors: {
  custom: {
    50: '#69569f',
    500: '#1d1776',
    950: '#000000',
  },
}

SCSS

$custom: #1d1776;
$custom-light: #69569f;
$custom-dark: #000000;

JSON

{
  "hex": "#1d1776",
  "rgb": {
    "r": 29,
    "g": 23,
    "b": 118
  },
  "hsl": {
    "h": 243.789,
    "s": 67.376,
    "l": 27.647
  },
  "oklch": {
    "l": 0.29482,
    "c": 0.15239,
    "h": 274.5
  },
  "luminance": 0.02182
}

Semantic roles & 50–950 ramp

primary

#1D1776

secondary

#A4AB3E

accent

#EA3EDF

background

#F6F5F9

surface

#ECE9F2

border

#C7C5CC

text

#07030F

muted

#7A787E

Preview Lab

Preview with #1D1776

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

Preview Lab → · Contrast checker → · Palette generator →