#180736#180736

#180736 is a very dark, moderate violet. Relative luminance 0.006; OKLCH L 19.3% C 0.085 H 293.4°. Best body text is #FFFFFF at 18.71:1 contrast (WCAG AA passes).

Color values

HEX	#180736
RGB	rgb(24, 7, 54)
HSL	hsl(262, 77%, 12%)
HSV	hsv(262, 87%, 21%)
CMYK	cmyk(55.6%, 87%, 0%, 78.8%)
CIE-LAB	lab(5.53, 20.91, -26.76)
CIE-LCH	lch(5.53, 33.96, 308.00°)
OKLab	oklab(19.3% 0.0339 -0.0783)
OKLCH	oklch(19.3% 0.085 293.4)
XYZ	xyz(1.1183, 0.6125, 3.5486)
Luminance	0.0061 (WCAG relative)
Temperature	cool
Family	violet

Closest named colors

Midnight Blue (survey)

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#180736 #253607

analogous

#070E36 #180736 #300736

triadic

#180736 #361807 #073618

tetradic

#180736 #36070E #253607 #073630

square

#180736 #36070E #253607 #073630

split-complementary

#180736 #363007 #0E3607

monochromatic

#0C041B #0C041B #180736 #300E6C #4815A2

Accessibility & contrast

On white

18.71

#180736 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.12

#180736 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #180736

18.71:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##180736	#FFFFFF	#000000	##FFFFFF
##180736	1.00	18.71	1.12	18.71
#FFFFFF	18.71	1.00	21.00	1.00
#000000	1.12	21.00	1.00	21.00
##FFFFFF	18.71	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#001337

Deuteranopia (green-blind)

#001135

Tritanopia (blue-blind)

#0F131E

Achromatopsia (no color)

#121212

Design tokens & code

CSS

--color: #180736;
/* rgb */ color: rgb(24, 7, 54);
/* oklch */ color: oklch(19.3% 0.085 293.4);

Tailwind

colors: {
  custom: {
    50: '#58496d',
    500: '#180736',
    950: '#000000',
  },
}

SCSS

$custom: #180736;
$custom-light: #58496d;
$custom-dark: #000000;

JSON

{
  "hex": "#180736",
  "rgb": {
    "r": 24,
    "g": 7,
    "b": 54
  },
  "hsl": {
    "h": 261.702,
    "s": 77.049,
    "l": 11.961
  },
  "oklch": {
    "l": 0.19295,
    "c": 0.08528,
    "h": 293.4
  },
  "luminance": 0.00612
}

Semantic roles & 50–950 ramp

primary

#180736

secondary

#587623

accent

#F434AE

background

#F5F4F6

surface

#E9E6EB

border

#C5C2C6

text

#040107

muted

#79777A

Preview Lab

Preview with #180736

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

Preview Lab → · Contrast checker → · Palette generator →