#180937#180937

#180937 is a very dark, moderate violet. Relative luminance 0.007; OKLCH L 19.7% C 0.084 H 291.8°. Best body text is #FFFFFF at 18.53:1 contrast (WCAG AA passes).

Color values

HEX	#180937
RGB	rgb(24, 9, 55)
HSL	hsl(260, 72%, 13%)
HSV	hsv(260, 84%, 22%)
CMYK	cmyk(56.4%, 83.6%, 0%, 78.4%)
CIE-LAB	lab(6.01, 20.37, -26.72)
CIE-LCH	lch(6.01, 33.60, 307.32°)
OKLab	oklab(19.75% 0.0311 -0.0776)
OKLCH	oklch(19.75% 0.084 291.8)
XYZ	xyz(1.1638, 0.6654, 3.6808)
Luminance	0.0066 (WCAG relative)
Temperature	cool
Family	violet

Closest named colors

Midnight Blue (survey)

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#180937 #283709

analogous

#091137 #180937 #2F0937

triadic

#180937 #371809 #093718

tetradic

#180937 #370911 #283709 #09372F

square

#180937 #370911 #283709 #09372F

split-complementary

#180937 #372F09 #113709

monochromatic

#0B041A #0B041A #180937 #2F126C #461AA0

Accessibility & contrast

On white

18.53

#180937 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.13

#180937 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #180937

18.53:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##180937	#FFFFFF	#000000	##FFFFFF
##180937	1.00	18.53	1.13	18.53
#FFFFFF	18.53	1.00	21.00	1.00
#000000	1.13	21.00	1.00	21.00
##FFFFFF	18.53	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#001438

Deuteranopia (green-blind)

#001236

Tritanopia (blue-blind)

#0E151F

Achromatopsia (no color)

#131313

Design tokens & code

CSS

--color: #180937;
/* rgb */ color: rgb(24, 9, 55);
/* oklch */ color: oklch(19.7% 0.084 291.8);

Tailwind

colors: {
  custom: {
    50: '#584a6e',
    500: '#180937',
    950: '#000000',
  },
}

SCSS

$custom: #180937;
$custom-light: #584a6e;
$custom-dark: #000000;

JSON

{
  "hex": "#180937",
  "rgb": {
    "r": 24,
    "g": 9,
    "b": 55
  },
  "hsl": {
    "h": 259.565,
    "s": 71.875,
    "l": 12.549
  },
  "oklch": {
    "l": 0.19748,
    "c": 0.08358,
    "h": 291.8
  },
  "luminance": 0.00665
}

Semantic roles & 50–950 ramp

primary

#180937

secondary

#5C7527

accent

#EF39B3

background

#F5F4F6

surface

#E9E7EC

border

#C5C3C7

text

#040107

muted

#79777A

Preview Lab

Preview with #180937

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

Preview Lab → · Contrast checker → · Palette generator →