#1D012C#1D012C

#1D012C is a very dark, moderate violet. Relative luminance 0.005; OKLCH L 17.8% C 0.086 H 311.0°. Best body text is #FFFFFF at 19.21:1 contrast (WCAG AA passes).

Color values

HEX	#1D012C
RGB	rgb(29, 1, 44)
HSL	hsl(279, 96%, 9%)
HSV	hsv(279, 98%, 17%)
CMYK	cmyk(34.1%, 97.7%, 0%, 82.7%)
CIE-LAB	lab(4.20, 21.47, -21.41)
CIE-LCH	lch(4.20, 30.32, 315.08°)
OKLab	oklab(17.85% 0.0565 -0.0649)
OKLCH	oklch(17.85% 0.086 311)
XYZ	xyz(0.9721, 0.4648, 2.4209)
Luminance	0.0046 (WCAG relative)
Temperature	cool
Family	violet

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#1D012C #102C01

analogous

#08012C #1D012C #2C0126

triadic

#1D012C #2C1D01 #012C1D

tetradic

#1D012C #2C0801 #102C01 #01262C

square

#1D012C #2C0801 #102C01 #01262C

split-complementary

#1D012C #262C01 #012C08

monochromatic

#14011E #14011E #1D012C #440268 #6C04A4

Accessibility & contrast

On white

19.21

#1D012C on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.09

#1D012C on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #1D012C

19.21:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##1D012C	#FFFFFF	#000000	##FFFFFF
##1D012C	1.00	19.21	1.09	19.21
#FFFFFF	19.21	1.00	21.00	1.00
#000000	1.09	21.00	1.00	21.00
##FFFFFF	19.21	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#000D2D

Deuteranopia (green-blind)

#000F2B

Tritanopia (blue-blind)

#1B0A16

Achromatopsia (no color)

#0F0F0F

Design tokens & code

CSS

--color: #1d012c;
/* rgb */ color: rgb(29, 1, 44);
/* oklch */ color: oklch(17.8% 0.086 311.0);

Tailwind

colors: {
  custom: {
    50: '#5a4665',
    500: '#1d012c',
    950: '#000000',
  },
}

SCSS

$custom: #1d012c;
$custom-light: #5a4665;
$custom-dark: #000000;

JSON

{
  "hex": "#1d012c",
  "rgb": {
    "r": 29,
    "g": 1,
    "b": 44
  },
  "hsl": {
    "h": 279.07,
    "s": 95.556,
    "l": 8.824
  },
  "oklch": {
    "l": 0.17849,
    "c": 0.08605,
    "h": 311
  },
  "luminance": 0.00465
}

Semantic roles & 50–950 ramp

primary

#1D012C

secondary

#377217

accent

#FF2974

background

#F5F3F6

surface

#E9E5EB

border

#C5C1C6

text

#040005

muted

#79777A

Preview Lab

Preview with #1D012C

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

Preview Lab → · Contrast checker → · Palette generator →