#1D0340#1D0340

#1D0340 is a very dark, moderate violet. Relative luminance 0.007; OKLCH L 20.5% C 0.104 H 295.0°. Best body text is #FFFFFF at 18.43:1 contrast (WCAG AA passes).

Color values

HEX	#1D0340
RGB	rgb(29, 3, 64)
HSL	hsl(266, 91%, 13%)
HSV	hsv(266, 95%, 25%)
CMYK	cmyk(54.7%, 95.3%, 0%, 74.9%)
CIE-LAB	lab(6.29, 28.33, -32.74)
CIE-LCH	lch(6.29, 43.30, 310.87°)
OKLab	oklab(20.45% 0.0441 -0.0946)
OKLCH	oklch(20.45% 0.104 295)
XYZ	xyz(1.4644, 0.6965, 4.9068)
Luminance	0.0070 (WCAG relative)
Temperature	cool
Family	violet

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#1D0340 #264003

analogous

#030740 #1D0340 #3B0340

triadic

#1D0340 #401D03 #03401D

tetradic

#1D0340 #400307 #264003 #03403B

square

#1D0340 #400307 #264003 #03403B

split-complementary

#1D0340 #403B03 #074003

monochromatic

#0D011D #0D011D #1D0340 #37067A #5208B5

Accessibility & contrast

On white

18.43

#1D0340 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.14

#1D0340 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #1D0340

18.43:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##1D0340	#FFFFFF	#000000	##FFFFFF
##1D0340	1.00	18.43	1.14	18.43
#FFFFFF	18.43	1.00	21.00	1.00
#000000	1.14	21.00	1.00	21.00
##FFFFFF	18.43	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#001442

Deuteranopia (green-blind)

#00133F

Tritanopia (blue-blind)

#121522

Achromatopsia (no color)

#141414

Design tokens & code

CSS

--color: #1d0340;
/* rgb */ color: rgb(29, 3, 64);
/* oklch */ color: oklch(20.5% 0.104 295.0);

Tailwind

colors: {
  custom: {
    50: '#5e4775',
    500: '#1d0340',
    950: '#000000',
  },
}

SCSS

$custom: #1d0340;
$custom-light: #5e4775;
$custom-dark: #000000;

JSON

{
  "hex": "#1d0340",
  "rgb": {
    "r": 29,
    "g": 3,
    "b": 64
  },
  "hsl": {
    "h": 265.574,
    "s": 91.045,
    "l": 13.137
  },
  "oklch": {
    "l": 0.20452,
    "c": 0.10443,
    "h": 295
  },
  "luminance": 0.00697
}

Semantic roles & 50–950 ramp

primary

#1D0340

secondary

#57821D

accent

#FF29A4

background

#F5F4F7

surface

#E9E6ED

border

#C5C2C8

text

#050008

muted

#79777B

Preview Lab

Preview with #1D0340

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

Preview Lab → · Contrast checker → · Palette generator →