#180C2D#180C2D

#180C2D is a very dark, moderate violet. Relative luminance 0.006; OKLCH L 19.3% C 0.064 H 296.7°. Best body text is #FFFFFF at 18.59:1 contrast (WCAG AA passes).

Color values

HEX	#180C2D
RGB	rgb(24, 12, 45)
HSL	hsl(262, 58%, 11%)
HSV	hsv(262, 73%, 18%)
CMYK	cmyk(46.7%, 73.3%, 0%, 82.4%)
CIE-LAB	lab(5.84, 14.75, -19.60)
CIE-LCH	lch(5.84, 24.53, 306.95°)
OKLab	oklab(19.3% 0.0287 -0.0569)
OKLCH	oklch(19.3% 0.064 296.7)
XYZ	xyz(0.9817, 0.6466, 2.5552)
Luminance	0.0065 (WCAG relative)
Temperature	cool
Family	violet

Closest named colors

Midnight Blue (survey)

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#180C2D #212D0C

analogous

#0C102D #180C2D #280C2D

triadic

#180C2D #2D180C #0C2D18

tetradic

#180C2D #2D0C10 #212D0C #0C2D28

square

#180C2D #2D0C10 #212D0C #0C2D28

split-complementary

#180C2D #2D280C #102D0C

monochromatic

#0D0618 #0D0618 #180C2D #32195D #4C268E

Accessibility & contrast

On white

18.59

#180C2D on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.13

#180C2D on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #180C2D

18.59:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##180C2D	#FFFFFF	#000000	##FFFFFF
##180C2D	1.00	18.59	1.13	18.59
#FFFFFF	18.59	1.00	21.00	1.00
#000000	1.13	21.00	1.00	21.00
##FFFFFF	18.59	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#00132E

Deuteranopia (green-blind)

#02122C

Tritanopia (blue-blind)

#13131A

Achromatopsia (no color)

#131313

Design tokens & code

CSS

--color: #180c2d;
/* rgb */ color: rgb(24, 12, 45);
/* oklch */ color: oklch(19.3% 0.064 296.7);

Tailwind

colors: {
  custom: {
    50: '#564c66',
    500: '#180c2d',
    950: '#000000',
  },
}

SCSS

$custom: #180c2d;
$custom-light: #564c66;
$custom-dark: #000000;

JSON

{
  "hex": "#180c2d",
  "rgb": {
    "r": 24,
    "g": 12,
    "b": 45
  },
  "hsl": {
    "h": 261.818,
    "s": 57.895,
    "l": 11.176
  },
  "oklch": {
    "l": 0.19299,
    "c": 0.06368,
    "h": 296.7
  },
  "luminance": 0.00647
}

Semantic roles & 50–950 ramp

primary

#180C2D

secondary

#53692C

accent

#E147A9

background

#F5F4F6

surface

#E9E7EB

border

#C5C3C6

text

#030106

muted

#78777A

Preview Lab

Preview with #180C2D

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

Preview Lab → · Contrast checker → · Palette generator →