#180C2C#180C2C

#180C2C is a very dark, moderate violet. Relative luminance 0.006; OKLCH L 19.2% C 0.062 H 297.5°. Best body text is #FFFFFF at 18.62:1 contrast (WCAG AA passes).

Color values

HEX	#180C2C
RGB	rgb(24, 12, 44)
HSL	hsl(263, 57%, 11%)
HSV	hsv(263, 73%, 17%)
CMYK	cmyk(45.5%, 72.7%, 0%, 82.7%)
CIE-LAB	lab(5.77, 14.34, -18.96)
CIE-LCH	lch(5.77, 23.77, 307.09°)
OKLab	oklab(19.21% 0.0287 -0.0551)
OKLCH	oklch(19.21% 0.062 297.5)
XYZ	xyz(0.9627, 0.6390, 2.4550)
Luminance	0.0064 (WCAG relative)
Temperature	cool
Family	violet

Closest named colors

Midnight Blue (survey)

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#180C2C #202C0C

analogous

#0C102C #180C2C #280C2C

triadic

#180C2C #2C180C #0C2C18

tetradic

#180C2C #2C0C10 #202C0C #0C2C28

square

#180C2C #2C0C10 #202C0C #0C2C28

split-complementary

#180C2C #2C280C #102C0C

monochromatic

#0D0718 #0D0718 #180C2C #32195C #4C268C

Accessibility & contrast

On white

18.62

#180C2C on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.13

#180C2C on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #180C2C

18.62:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##180C2C	#FFFFFF	#000000	##FFFFFF
##180C2C	1.00	18.62	1.13	18.62
#FFFFFF	18.62	1.00	21.00	1.00
#000000	1.13	21.00	1.00	21.00
##FFFFFF	18.62	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#00132D

Deuteranopia (green-blind)

#03122B

Tritanopia (blue-blind)

#13131A

Achromatopsia (no color)

#131313

Design tokens & code

CSS

--color: #180c2c;
/* rgb */ color: rgb(24, 12, 44);
/* oklch */ color: oklch(19.2% 0.062 297.5);

Tailwind

colors: {
  custom: {
    50: '#564c65',
    500: '#180c2c',
    950: '#000000',
  },
}

SCSS

$custom: #180c2c;
$custom-light: #564c65;
$custom-dark: #000000;

JSON

{
  "hex": "#180c2c",
  "rgb": {
    "r": 24,
    "g": 12,
    "b": 44
  },
  "hsl": {
    "h": 262.5,
    "s": 57.143,
    "l": 10.98
  },
  "oklch": {
    "l": 0.1921,
    "c": 0.0621,
    "h": 297.5
  },
  "luminance": 0.00639
}

Semantic roles & 50–950 ramp

primary

#180C2C

secondary

#51672C

accent

#E047A7

background

#F5F4F6

surface

#E9E7EB

border

#C5C3C6

text

#030105

muted

#78777A

Preview Lab

Preview with #180C2C

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

Preview Lab → · Contrast checker → · Palette generator →