#1D022A#1D022A

#1D022A is a very dark, moderate purple. Relative luminance 0.005; OKLCH L 17.9% C 0.081 H 312.5°. Best body text is #FFFFFF at 19.19:1 contrast (WCAG AA passes).

Color values

HEX	#1D022A
RGB	rgb(29, 2, 42)
HSL	hsl(281, 91%, 9%)
HSV	hsv(281, 95%, 16%)
CMYK	cmyk(31%, 95.2%, 0%, 83.5%)
CIE-LAB	lab(4.26, 20.23, -19.80)
CIE-LCH	lch(4.26, 28.30, 315.61°)
OKLab	oklab(17.85% 0.0551 -0.06)
OKLCH	oklch(17.85% 0.081 312.5)
XYZ	xyz(0.9462, 0.4718, 2.2313)
Luminance	0.0047 (WCAG relative)
Temperature	cool
Family	purple

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#1D022A #0F2A02

analogous

#09022A #1D022A #2A0223

triadic

#1D022A #2A1D02 #022A1D

tetradic

#1D022A #2A0902 #0F2A02 #02232A

square

#1D022A #2A0902 #0F2A02 #02232A

split-complementary

#1D022A #232A02 #022A09

monochromatic

#14011D #14011D #1D022A #450564 #6E089F

Accessibility & contrast

On white

19.19

#1D022A on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.09

#1D022A on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #1D022A

19.19:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##1D022A	#FFFFFF	#000000	##FFFFFF
##1D022A	1.00	19.19	1.09	19.19
#FFFFFF	19.19	1.00	21.00	1.00
#000000	1.09	21.00	1.00	21.00
##FFFFFF	19.19	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#000D2B

Deuteranopia (green-blind)

#000F29

Tritanopia (blue-blind)

#1B0A15

Achromatopsia (no color)

#0F0F0F

Design tokens & code

CSS

--color: #1d022a;
/* rgb */ color: rgb(29, 2, 42);
/* oklch */ color: oklch(17.9% 0.081 312.5);

Tailwind

colors: {
  custom: {
    50: '#5a4764',
    500: '#1d022a',
    950: '#000000',
  },
}

SCSS

$custom: #1d022a;
$custom-light: #5a4764;
$custom-dark: #000000;

JSON

{
  "hex": "#1d022a",
  "rgb": {
    "r": 29,
    "g": 2,
    "b": 42
  },
  "hsl": {
    "h": 280.5,
    "s": 90.909,
    "l": 8.627
  },
  "oklch": {
    "l": 0.17853,
    "c": 0.08148,
    "h": 312.5
  },
  "luminance": 0.00472
}

Semantic roles & 50–950 ramp

primary

#1D022A

secondary

#356F19

accent

#FF296E

background

#F5F4F5

surface

#E9E6EA

border

#C5C2C6

text

#040005

muted

#797779

Preview Lab

Preview with #1D022A

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

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