#1D042E#1D042E

#1D042E is a very dark, moderate violet. Relative luminance 0.005; OKLCH L 18.6% C 0.081 H 307.8°. Best body text is #FFFFFF at 18.94:1 contrast (WCAG AA passes).

Color values

HEX	#1D042E
RGB	rgb(29, 4, 46)
HSL	hsl(276, 84%, 10%)
HSV	hsv(276, 91%, 18%)
CMYK	cmyk(37%, 91.3%, 0%, 82%)
CIE-LAB	lab(4.93, 20.92, -21.77)
CIE-LCH	lch(4.93, 30.19, 313.86°)
OKLab	oklab(18.65% 0.05 -0.0644)
OKLCH	oklch(18.65% 0.081 307.8)
XYZ	xyz(1.0431, 0.5453, 2.6345)
Luminance	0.0054 (WCAG relative)
Temperature	cool
Family	violet

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#1D042E #152E04

analogous

#08042E #1D042E #2E042A

triadic

#1D042E #2E1D04 #042E1D

tetradic

#1D042E #2E0804 #152E04 #042A2E

square

#1D042E #2E0804 #152E04 #042A2E

split-complementary

#1D042E #2A2E04 #042E08

monochromatic

#12021C #12021C #1D042E #400966 #640E9F

Accessibility & contrast

On white

18.94

#1D042E on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.11

#1D042E on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #1D042E

18.94:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##1D042E	#FFFFFF	#000000	##FFFFFF
##1D042E	1.00	18.94	1.11	18.94
#FFFFFF	18.94	1.00	21.00	1.00
#000000	1.11	21.00	1.00	21.00
##FFFFFF	18.94	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#00102F

Deuteranopia (green-blind)

#00112D

Tritanopia (blue-blind)

#1A0D18

Achromatopsia (no color)

#111111

Design tokens & code

CSS

--color: #1d042e;
/* rgb */ color: rgb(29, 4, 46);
/* oklch */ color: oklch(18.6% 0.081 307.8);

Tailwind

colors: {
  custom: {
    50: '#5a4867',
    500: '#1d042e',
    950: '#000000',
  },
}

SCSS

$custom: #1d042e;
$custom-light: #5a4867;
$custom-dark: #000000;

JSON

{
  "hex": "#1d042e",
  "rgb": {
    "r": 29,
    "g": 4,
    "b": 46
  },
  "hsl": {
    "h": 275.714,
    "s": 84,
    "l": 9.804
  },
  "oklch": {
    "l": 0.18648,
    "c": 0.08148,
    "h": 307.8
  },
  "luminance": 0.00545
}

Semantic roles & 50–950 ramp

primary

#1D042E

secondary

#3F711D

accent

#FA2E80

background

#F5F4F6

surface

#E9E6EB

border

#C5C2C6

text

#040006

muted

#79777A

Preview Lab

Preview with #1D042E

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

Preview Lab → · Contrast checker → · Palette generator →