#180637#180637

#180637 is a very dark, moderate violet. Relative luminance 0.006; OKLCH L 19.2% C 0.088 H 293.2°. Best body text is #FFFFFF at 18.75:1 contrast (WCAG AA passes).

Color values

HEX	#180637
RGB	rgb(24, 6, 55)
HSL	hsl(262, 80%, 12%)
HSV	hsv(262, 89%, 22%)
CMYK	cmyk(56.4%, 89.1%, 0%, 78.4%)
CIE-LAB	lab(5.42, 21.82, -27.67)
CIE-LCH	lch(5.42, 35.24, 308.26°)
OKLab	oklab(19.23% 0.0348 -0.0811)
OKLCH	oklch(19.23% 0.088 293.2)
XYZ	xyz(1.1312, 0.6002, 3.6699)
Luminance	0.0060 (WCAG relative)
Temperature	cool
Family	violet

Closest named colors

Midnight Purple

#280137

ΔE00 5.00

Midnight Blue (survey)

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#180637 #253706

analogous

#060D37 #180637 #310637

triadic

#180637 #371806 #063718

tetradic

#180637 #37060D #253706 #063731

square

#180637 #37060D #253706 #063731

split-complementary

#180637 #373106 #0D3706

monochromatic

#0C031C #0C031C #180637 #300C6E #4812A5

Accessibility & contrast

On white

18.75

#180637 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.12

#180637 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #180637

18.75:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##180637	#FFFFFF	#000000	##FFFFFF
##180637	1.00	18.75	1.12	18.75
#FFFFFF	18.75	1.00	21.00	1.00
#000000	1.12	21.00	1.00	21.00
##FFFFFF	18.75	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#001238

Deuteranopia (green-blind)

#001136

Tritanopia (blue-blind)

#0E131E

Achromatopsia (no color)

#121212

Design tokens & code

CSS

--color: #180637;
/* rgb */ color: rgb(24, 6, 55);
/* oklch */ color: oklch(19.2% 0.088 293.2);

Tailwind

colors: {
  custom: {
    50: '#59486e',
    500: '#180637',
    950: '#000000',
  },
}

SCSS

$custom: #180637;
$custom-light: #59486e;
$custom-dark: #000000;

JSON

{
  "hex": "#180637",
  "rgb": {
    "r": 24,
    "g": 6,
    "b": 55
  },
  "hsl": {
    "h": 262.041,
    "s": 80.328,
    "l": 11.961
  },
  "oklch": {
    "l": 0.19229,
    "c": 0.08825,
    "h": 293.2
  },
  "luminance": 0.006
}

Semantic roles & 50–950 ramp

primary

#180637

secondary

#587721

accent

#F731AE

background

#F5F4F6

surface

#E9E6EC

border

#C5C2C7

text

#040007

muted

#79777A

Preview Lab

Preview with #180637

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

Preview Lab → · Contrast checker → · Palette generator →