#180636#180636

#180636 is a very dark, moderate violet. Relative luminance 0.006; OKLCH L 19.1% C 0.087 H 293.9°. Best body text is #FFFFFF at 18.78:1 contrast (WCAG AA passes).

Color values

HEX	#180636
RGB	rgb(24, 6, 54)
HSL	hsl(263, 80%, 12%)
HSV	hsv(263, 89%, 21%)
CMYK	cmyk(55.6%, 88.9%, 0%, 78.8%)
CIE-LAB	lab(5.34, 21.39, -27.08)
CIE-LCH	lch(5.34, 34.51, 308.31°)
OKLab	oklab(19.12% 0.0352 -0.0795)
OKLCH	oklch(19.12% 0.087 293.9)
XYZ	xyz(1.1075, 0.5907, 3.5450)
Luminance	0.0059 (WCAG relative)
Temperature	cool
Family	violet

Closest named colors

Midnight Purple

#280137

ΔE00 5.02

Midnight Blue (survey)

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#180636 #243606

analogous

#060C36 #180636 #300636

triadic

#180636 #361806 #063618

tetradic

#180636 #36060C #243606 #063630

square

#180636 #36060C #243606 #063630

split-complementary

#180636 #363006 #0C3606

monochromatic

#0C031C #0C031C #180636 #300C6D #4912A4

Accessibility & contrast

On white

18.78

#180636 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.12

#180636 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #180636

18.78:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##180636	#FFFFFF	#000000	##FFFFFF
##180636	1.00	18.78	1.12	18.78
#FFFFFF	18.78	1.00	21.00	1.00
#000000	1.12	21.00	1.00	21.00
##FFFFFF	18.78	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#001237

Deuteranopia (green-blind)

#001135

Tritanopia (blue-blind)

#0F131D

Achromatopsia (no color)

#121212

Design tokens & code

CSS

--color: #180636;
/* rgb */ color: rgb(24, 6, 54);
/* oklch */ color: oklch(19.1% 0.087 293.9);

Tailwind

colors: {
  custom: {
    50: '#58486d',
    500: '#180636',
    950: '#000000',
  },
}

SCSS

$custom: #180636;
$custom-light: #58486d;
$custom-dark: #000000;

JSON

{
  "hex": "#180636",
  "rgb": {
    "r": 24,
    "g": 6,
    "b": 54
  },
  "hsl": {
    "h": 262.5,
    "s": 80,
    "l": 11.765
  },
  "oklch": {
    "l": 0.19117,
    "c": 0.08691,
    "h": 293.9
  },
  "luminance": 0.00591
}

Semantic roles & 50–950 ramp

primary

#180636

secondary

#577621

accent

#F631AD

background

#F5F4F6

surface

#E9E6EB

border

#C5C2C6

text

#040007

muted

#79777A

Preview Lab

Preview with #180636

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

Preview Lab → · Contrast checker → · Palette generator →