#180D3D#180D3D

#180D3D is a very dark, moderate violet. Relative luminance 0.008; OKLCH L 21.1% C 0.087 H 286.9°. Best body text is #FFFFFF at 18.04:1 contrast (WCAG AA passes).

Color values

HEX	#180D3D
RGB	rgb(24, 13, 61)
HSL	hsl(254, 65%, 15%)
HSV	hsv(254, 79%, 24%)
CMYK	cmyk(60.7%, 78.7%, 0%, 76.1%)
CIE-LAB	lab(7.40, 20.62, -28.81)
CIE-LCH	lch(7.40, 35.43, 305.59°)
OKLab	oklab(21.05% 0.0252 -0.0828)
OKLCH	oklch(21.05% 0.087 286.9)
XYZ	xyz(1.3627, 0.8189, 4.5002)
Luminance	0.0082 (WCAG relative)
Temperature	cool
Family	violet

Closest named colors

Midnight Blue (survey)

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#180D3D #323D0D

analogous

#0D1A3D #180D3D #300D3D

triadic

#180D3D #3D180D #0D3D18

tetradic

#180D3D #3D0D1A #323D0D #0D3D30

square

#180D3D #3D0D1A #323D0D #0D3D30

split-complementary

#180D3D #3D300D #1A3D0D

monochromatic

#0A0519 #0A0519 #180D3D #2C186F #4023A2

Accessibility & contrast

On white

18.04

#180D3D on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.16

#180D3D on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #180D3D

18.04:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##180D3D	#FFFFFF	#000000	##FFFFFF
##180D3D	1.00	18.04	1.16	18.04
#FFFFFF	18.04	1.00	21.00	1.00
#000000	1.16	21.00	1.00	21.00
##FFFFFF	18.04	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#00173E

Deuteranopia (green-blind)

#00153C

Tritanopia (blue-blind)

#091923

Achromatopsia (no color)

#161616

Design tokens & code

CSS

--color: #180d3d;
/* rgb */ color: rgb(24, 13, 61);
/* oklch */ color: oklch(21.1% 0.087 286.9);

Tailwind

colors: {
  custom: {
    50: '#5a4c73',
    500: '#180d3d',
    950: '#000000',
  },
}

SCSS

$custom: #180d3d;
$custom-light: #5a4c73;
$custom-dark: #000000;

JSON

{
  "hex": "#180d3d",
  "rgb": {
    "r": 24,
    "g": 13,
    "b": 61
  },
  "hsl": {
    "h": 253.75,
    "s": 64.865,
    "l": 14.51
  },
  "oklch": {
    "l": 0.21054,
    "c": 0.0866,
    "h": 286.9
  },
  "luminance": 0.00819
}

Semantic roles & 50–950 ramp

primary

#180D3D

secondary

#67792D

accent

#E840C1

background

#F5F4F7

surface

#E9E7ED

border

#C5C3C8

text

#040108

muted

#79777B

Preview Lab

Preview with #180D3D

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

Preview Lab → · Contrast checker → · Palette generator →