#180441#180441

#180441 is a very dark, moderate violet. Relative luminance 0.007; OKLCH L 20.1% C 0.104 H 288.5°. Best body text is #FFFFFF at 18.54:1 contrast (WCAG AA passes).

Color values

HEX	#180441
RGB	rgb(24, 4, 65)
HSL	hsl(260, 88%, 14%)
HSV	hsv(260, 94%, 25%)
CMYK	cmyk(63.1%, 93.8%, 0%, 74.5%)
CIE-LAB	lab(5.99, 27.04, -33.98)
CIE-LCH	lch(5.99, 43.42, 308.51°)
OKLab	oklab(20.08% 0.033 -0.0988)
OKLCH	oklch(20.08% 0.104 288.5)
XYZ	xyz(1.3740, 0.6626, 5.0555)
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

#180441 #2D4104

analogous

#040E41 #180441 #360441

triadic

#180441 #411804 #044118

tetradic

#180441 #41040E #2D4104 #044136

square

#180441 #41040E #2D4104 #044136

split-complementary

#180441 #413604 #0E4104

monochromatic

#0B021D #0B021D #180441 #2D087B #430BB4

Accessibility & contrast

On white

18.54

#180441 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.13

#180441 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #180441

18.54:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##180441	#FFFFFF	#000000	##FFFFFF
##180441	1.00	18.54	1.13	18.54
#FFFFFF	18.54	1.00	21.00	1.00
#000000	1.13	21.00	1.00	21.00
##FFFFFF	18.54	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#001543

Deuteranopia (green-blind)

#001240

Tritanopia (blue-blind)

#061623

Achromatopsia (no color)

#131313

Design tokens & code

CSS

--color: #180441;
/* rgb */ color: rgb(24, 4, 65);
/* oklch */ color: oklch(20.1% 0.104 288.5);

Tailwind

colors: {
  custom: {
    50: '#5b4776',
    500: '#180441',
    950: '#000000',
  },
}

SCSS

$custom: #180441;
$custom-light: #5b4776;
$custom-dark: #000000;

JSON

{
  "hex": "#180441",
  "rgb": {
    "r": 24,
    "g": 4,
    "b": 65
  },
  "hsl": {
    "h": 259.672,
    "s": 88.406,
    "l": 13.529
  },
  "oklch": {
    "l": 0.20077,
    "c": 0.10413,
    "h": 288.5
  },
  "luminance": 0.00663
}

Semantic roles & 50–950 ramp

primary

#180441

secondary

#62821F

accent

#FF29B9

background

#F5F4F7

surface

#E9E6ED

border

#C5C2C8

text

#040008

muted

#79777B

Preview Lab

Preview with #180441

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

Preview Lab → · Contrast checker → · Palette generator →