#1D0331#1D0331

#1D0331 is a very dark, moderate violet. Relative luminance 0.005; OKLCH L 18.8% C 0.087 H 305.6°. Best body text is #FFFFFF at 18.93:1 contrast (WCAG AA passes).

Color values

HEX	#1D0331
RGB	rgb(29, 3, 49)
HSL	hsl(274, 88%, 10%)
HSV	hsv(274, 94%, 19%)
CMYK	cmyk(40.8%, 93.9%, 0%, 80.8%)
CIE-LAB	lab(4.95, 22.57, -23.97)
CIE-LCH	lch(4.95, 32.92, 313.28°)
OKLab	oklab(18.77% 0.0507 -0.0708)
OKLCH	oklch(18.77% 0.087 305.6)
XYZ	xyz(1.0935, 0.5481, 2.9533)
Luminance	0.0055 (WCAG relative)
Temperature	cool
Family	violet

Closest named colors

Midnight Blue (survey)

#020035

ΔE00 7.23

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#1D0331 #173103

analogous

#060331 #1D0331 #31032E

triadic

#1D0331 #311D03 #03311D

tetradic

#1D0331 #310603 #173103 #032E31

square

#1D0331 #310603 #173103 #032E31

split-complementary

#1D0331 #2E3103 #033106

monochromatic

#11021D #11021D #1D0331 #3F076B #610AA4

Accessibility & contrast

On white

18.93

#1D0331 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.11

#1D0331 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #1D0331

18.93:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##1D0331	#FFFFFF	#000000	##FFFFFF
##1D0331	1.00	18.93	1.11	18.93
#FFFFFF	18.93	1.00	21.00	1.00
#000000	1.11	21.00	1.00	21.00
##FFFFFF	18.93	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#001032

Deuteranopia (green-blind)

#001130

Tritanopia (blue-blind)

#190E19

Achromatopsia (no color)

#111111

Design tokens & code

CSS

--color: #1d0331;
/* rgb */ color: rgb(29, 3, 49);
/* oklch */ color: oklch(18.8% 0.087 305.6);

Tailwind

colors: {
  custom: {
    50: '#5b4769',
    500: '#1d0331',
    950: '#000000',
  },
}

SCSS

$custom: #1d0331;
$custom-light: #5b4769;
$custom-dark: #000000;

JSON

{
  "hex": "#1d0331",
  "rgb": {
    "r": 29,
    "g": 3,
    "b": 49
  },
  "hsl": {
    "h": 273.913,
    "s": 88.462,
    "l": 10.196
  },
  "oklch": {
    "l": 0.18767,
    "c": 0.08707,
    "h": 305.6
  },
  "luminance": 0.00548
}

Semantic roles & 50–950 ramp

primary

#1D0331

secondary

#42741B

accent

#FF2986

background

#F5F4F6

surface

#E9E6EB

border

#C5C2C6

text

#040006

muted

#79777A

Preview Lab

Preview with #1D0331

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

Preview Lab → · Contrast checker → · Palette generator →