#1D002B#1D002B

#1D002B is a very dark, moderate purple. Relative luminance 0.004; OKLCH L 17.5% C 0.088 H 312.4°. Best body text is #FFFFFF at 19.32:1 contrast (WCAG AA passes).

Color values

HEX	#1D002B
RGB	rgb(29, 0, 43)
HSL	hsl(280, 100%, 8%)
HSV	hsv(280, 100%, 17%)
CMYK	cmyk(32.6%, 100%, 0%, 83.1%)
CIE-LAB	lab(3.94, 21.50, -21.07)
CIE-LCH	lch(3.94, 30.10, 315.58°)
OKLab	oklab(17.53% 0.059 -0.0647)
OKLCH	oklch(17.53% 0.088 312.4)
XYZ	xyz(0.9427, 0.4357, 2.3195)
Luminance	0.0044 (WCAG relative)
Temperature	cool
Family	purple

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#1D002B #0E2B00

analogous

#07002B #1D002B #2B0023

triadic

#1D002B #2B1D00 #002B1D

tetradic

#1D002B #2B0700 #0E2B00 #00232B

square

#1D002B #2B0700 #0E2B00 #00232B

split-complementary

#1D002B #232B00 #002B07

monochromatic

#15001F #15001F #1D002B #460068 #7000A5

Accessibility & contrast

On white

19.32

#1D002B on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.09

#1D002B on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #1D002B

19.32:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##1D002B	#FFFFFF	#000000	##FFFFFF
##1D002B	1.00	19.32	1.09	19.32
#FFFFFF	19.32	1.00	21.00	1.00
#000000	1.09	21.00	1.00	21.00
##FFFFFF	19.32	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#000C2C

Deuteranopia (green-blind)

#000F2A

Tritanopia (blue-blind)

#1B0915

Achromatopsia (no color)

#0E0E0E

Design tokens & code

CSS

--color: #1d002b;
/* rgb */ color: rgb(29, 0, 43);
/* oklch */ color: oklch(17.5% 0.088 312.4);

Tailwind

colors: {
  custom: {
    50: '#5a4664',
    500: '#1d002b',
    950: '#000000',
  },
}

SCSS

$custom: #1d002b;
$custom-light: #5a4664;
$custom-dark: #000000;

JSON

{
  "hex": "#1d002b",
  "rgb": {
    "r": 29,
    "g": 0,
    "b": 43
  },
  "hsl": {
    "h": 280.465,
    "s": 100,
    "l": 8.431
  },
  "oklch": {
    "l": 0.17533,
    "c": 0.08756,
    "h": 312.4
  },
  "luminance": 0.00436
}

Semantic roles & 50–950 ramp

primary

#1D002B

secondary

#337314

accent

#FF296F

background

#F5F3F6

surface

#E9E5EB

border

#C5C1C6

text

#040005

muted

#79777A

Preview Lab

Preview with #1D002B

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

Preview Lab → · Contrast checker → · Palette generator →