#1D042A#1D042A

#1D042A is a very dark, moderate violet. Relative luminance 0.005; OKLCH L 18.3% C 0.077 H 311.7°. Best body text is #FFFFFF at 19.04:1 contrast (WCAG AA passes).

Color values

HEX	#1D042A
RGB	rgb(29, 4, 42)
HSL	hsl(279, 83%, 9%)
HSV	hsv(279, 90%, 16%)
CMYK	cmyk(31%, 90.5%, 0%, 83.5%)
CIE-LAB	lab(4.65, 19.36, -19.18)
CIE-LCH	lch(4.65, 27.25, 315.26°)
OKLab	oklab(18.26% 0.051 -0.0573)
OKLCH	oklch(18.26% 0.077 311.7)
XYZ	xyz(0.9680, 0.5152, 2.2385)
Luminance	0.0052 (WCAG relative)
Temperature	cool
Family	violet

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#1D042A #112A04

analogous

#0A042A #1D042A #2A0424

triadic

#1D042A #2A1D04 #042A1D

tetradic

#1D042A #2A0A04 #112A04 #04242A

square

#1D042A #2A0A04 #112A04 #04242A

split-complementary

#1D042A #242A04 #042A0A

monochromatic

#13031C #13031C #1D042A #440962 #6A0F9A

Accessibility & contrast

On white

19.04

#1D042A on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.10

#1D042A on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #1D042A

19.04:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##1D042A	#FFFFFF	#000000	##FFFFFF
##1D042A	1.00	19.04	1.10	19.04
#FFFFFF	19.04	1.00	21.00	1.00
#000000	1.10	21.00	1.00	21.00
##FFFFFF	19.04	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#000F2B

Deuteranopia (green-blind)

#011029

Tritanopia (blue-blind)

#1B0C16

Achromatopsia (no color)

#101010

Design tokens & code

CSS

--color: #1d042a;
/* rgb */ color: rgb(29, 4, 42);
/* oklch */ color: oklch(18.3% 0.077 311.7);

Tailwind

colors: {
  custom: {
    50: '#5a4864',
    500: '#1d042a',
    950: '#000000',
  },
}

SCSS

$custom: #1d042a;
$custom-light: #5a4864;
$custom-dark: #000000;

JSON

{
  "hex": "#1d042a",
  "rgb": {
    "r": 29,
    "g": 4,
    "b": 42
  },
  "hsl": {
    "h": 279.474,
    "s": 82.609,
    "l": 9.02
  },
  "oklch": {
    "l": 0.18259,
    "c": 0.07674,
    "h": 311.7
  },
  "luminance": 0.00515
}

Semantic roles & 50–950 ramp

primary

#1D042A

secondary

#386D1D

accent

#F92F74

background

#F5F4F5

surface

#E9E6EA

border

#C5C2C6

text

#040005

muted

#797779

Preview Lab

Preview with #1D042A

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

Preview Lab → · Contrast checker → · Palette generator →