#1D1E83#1D1E83

#1D1E83 is a dark, vivid blue. Relative luminance 0.028; OKLCH L 32.0% C 0.162 H 272.1°. Best body text is #FFFFFF at 13.41:1 contrast (WCAG AA passes).

Color values

HEX	#1D1E83
RGB	rgb(29, 30, 131)
HSL	hsl(239, 64%, 31%)
HSV	hsv(239, 78%, 51%)
CMYK	cmyk(77.9%, 77.1%, 0%, 48.6%)
CIE-LAB	lab(19.34, 35.84, -55.98)
CIE-LCH	lch(19.34, 66.47, 302.63°)
OKLab	oklab(31.99% 0.0059 -0.162)
OKLCH	oklch(31.99% 0.162 272.1)
XYZ	xyz(5.0663, 2.8279, 21.7472)
Luminance	0.0283 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#1D1E83 #83821D

analogous

#1D5183 #1D1E83 #4F1D83

triadic

#1D1E83 #831D1E #1E831D

tetradic

#1D1E83 #831D51 #83821D #1D834F

square

#1D1E83 #831D51 #83821D #1D834F

split-complementary

#1D1E83 #834F1D #51831D

monochromatic

#07071F #121351 #1D1E83 #2829B5 #4546D6

Accessibility & contrast

On white

13.41

#1D1E83 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.57

#1D1E83 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #1D1E83

13.41:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##1D1E83	#FFFFFF	#000000	##FFFFFF
##1D1E83	1.00	13.41	1.57	13.41
#FFFFFF	13.41	1.00	21.00	1.00
#000000	1.57	21.00	1.00	21.00
##FFFFFF	13.41	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#003486

Deuteranopia (green-blind)

#002A81

Tritanopia (blue-blind)

#003C4F

Achromatopsia (no color)

#2F2F2F

Design tokens & code

CSS

--color: #1d1e83;
/* rgb */ color: rgb(29, 30, 131);
/* oklch */ color: oklch(32.0% 0.162 272.1);

Tailwind

colors: {
  custom: {
    50: '#6c5ba8',
    500: '#1d1e83',
    950: '#000000',
  },
}

SCSS

$custom: #1d1e83;
$custom-light: #6c5ba8;
$custom-dark: #000000;

JSON

{
  "hex": "#1d1e83",
  "rgb": {
    "r": 29,
    "g": 30,
    "b": 131
  },
  "hsl": {
    "h": 239.412,
    "s": 63.75,
    "l": 31.373
  },
  "oklch": {
    "l": 0.3199,
    "c": 0.16213,
    "h": 272.1
  },
  "luminance": 0.02828
}

Semantic roles & 50–950 ramp

primary

#1D1E83

secondary

#B6B546

accent

#E541E7

background

#F7F5FA

surface

#EDE9F4

border

#C8C5CE

text

#080410

muted

#7B797F

Preview Lab

Preview with #1D1E83

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

Preview Lab → · Contrast checker → · Palette generator →