#1D1C86#1D1C86

#1D1C86 is a dark, vivid blue. Relative luminance 0.028; OKLCH L 32.0% C 0.168 H 272.1°. Best body text is #FFFFFF at 13.44:1 contrast (WCAG AA passes).

Color values

HEX	#1D1C86
RGB	rgb(29, 28, 134)
HSL	hsl(241, 65%, 32%)
HSV	hsv(241, 79%, 53%)
CMYK	cmyk(78.4%, 79.1%, 0%, 47.5%)
CIE-LAB	lab(19.28, 38.05, -57.97)
CIE-LCH	lch(19.28, 69.34, 303.28°)
OKLab	oklab(32.05% 0.0061 -0.1678)
OKLCH	oklch(32.05% 0.168 272.1)
XYZ	xyz(5.2236, 2.8124, 22.8172)
Luminance	0.0281 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#1D1C86 #85861C

analogous

#1C5086 #1D1C86 #521C86

triadic

#1D1C86 #861D1C #1C861D

tetradic

#1D1C86 #861C50 #85861C #1C8652

square

#1D1C86 #861C50 #85861C #1C8652

split-complementary

#1D1C86 #86521C #50861C

monochromatic

#070721 #121153 #1D1C86 #2827B9 #4644D8

Accessibility & contrast

On white

13.44

#1D1C86 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.56

#1D1C86 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #1D1C86

13.44:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##1D1C86	#FFFFFF	#000000	##FFFFFF
##1D1C86	1.00	13.44	1.56	13.44
#FFFFFF	13.44	1.00	21.00	1.00
#000000	1.56	21.00	1.00	21.00
##FFFFFF	13.44	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#003489

Deuteranopia (green-blind)

#002984

Tritanopia (blue-blind)

#003C50

Achromatopsia (no color)

#2F2F2F

Design tokens & code

CSS

--color: #1d1c86;
/* rgb */ color: rgb(29, 28, 134);
/* oklch */ color: oklch(32.0% 0.168 272.1);

Tailwind

colors: {
  custom: {
    50: '#6d5aaa',
    500: '#1d1c86',
    950: '#000000',
  },
}

SCSS

$custom: #1d1c86;
$custom-light: #6d5aaa;
$custom-dark: #000000;

JSON

{
  "hex": "#1d1c86",
  "rgb": {
    "r": 29,
    "g": 28,
    "b": 134
  },
  "hsl": {
    "h": 240.566,
    "s": 65.432,
    "l": 31.765
  },
  "oklch": {
    "l": 0.32046,
    "c": 0.16792,
    "h": 272.1
  },
  "luminance": 0.02813
}

Semantic roles & 50–950 ramp

primary

#1D1C86

secondary

#B8B945

accent

#E83FE7

background

#F7F5FA

surface

#EDE9F4

border

#C8C5CE

text

#080410

muted

#7B797F

Preview Lab

Preview with #1D1C86

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

Preview Lab → · Contrast checker → · Palette generator →