#180944#180944

#180944 is a very dark, moderate violet. Relative luminance 0.008; OKLCH L 21.2% C 0.102 H 285.5°. Best body text is #FFFFFF at 18.08:1 contrast (WCAG AA passes).

Color values

HEX	#180944
RGB	rgb(24, 9, 68)
HSL	hsl(255, 77%, 15%)
HSV	hsv(255, 87%, 27%)
CMYK	cmyk(64.7%, 86.8%, 0%, 73.3%)
CIE-LAB	lab(7.29, 25.52, -33.97)
CIE-LCH	lch(7.29, 42.49, 306.91°)
OKLab	oklab(21.21% 0.0271 -0.098)
OKLCH	oklch(21.21% 0.102 285.5)
XYZ	xyz(1.5174, 0.8068, 5.5435)
Luminance	0.0081 (WCAG relative)
Temperature	cool
Family	violet

Closest named colors

Midnight Blue (survey)

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#180944 #354409

analogous

#091844 #180944 #350944

triadic

#180944 #441809 #094418

tetradic

#180944 #440918 #354409 #094435

square

#180944 #440918 #354409 #094435

split-complementary

#180944 #443509 #184409

monochromatic

#0A041B #0A041B #180944 #2B107A #3E17B0

Accessibility & contrast

On white

18.08

#180944 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.16

#180944 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #180944

18.08:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##180944	#FFFFFF	#000000	##FFFFFF
##180944	1.00	18.08	1.16	18.08
#FFFFFF	18.08	1.00	21.00	1.00
#000000	1.16	21.00	1.00	21.00
##FFFFFF	18.08	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#001846

Deuteranopia (green-blind)

#001443

Tritanopia (blue-blind)

#031A26

Achromatopsia (no color)

#161616

Design tokens & code

CSS

--color: #180944;
/* rgb */ color: rgb(24, 9, 68);
/* oklch */ color: oklch(21.2% 0.102 285.5);

Tailwind

colors: {
  custom: {
    50: '#5c4a79',
    500: '#180944',
    950: '#000000',
  },
}

SCSS

$custom: #180944;
$custom-light: #5c4a79;
$custom-dark: #000000;

JSON

{
  "hex": "#180944",
  "rgb": {
    "r": 24,
    "g": 9,
    "b": 68
  },
  "hsl": {
    "h": 255.254,
    "s": 76.623,
    "l": 15.098
  },
  "oklch": {
    "l": 0.21207,
    "c": 0.10166,
    "h": 285.5
  },
  "luminance": 0.00807
}

Semantic roles & 50–950 ramp

primary

#180944

secondary

#6B8227

accent

#F335C3

background

#F5F4F7

surface

#E9E7ED

border

#C5C3C8

text

#040109

muted

#79777B

Preview Lab

Preview with #180944

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

Preview Lab → · Contrast checker → · Palette generator →