#180334#180334

#180334 is a very dark, moderate violet. Relative luminance 0.005; OKLCH L 18.3% C 0.090 H 296.7°. Best body text is #FFFFFF at 19.07:1 contrast (WCAG AA passes).

Color values

HEX	#180334
RGB	rgb(24, 3, 52)
HSL	hsl(266, 89%, 11%)
HSV	hsv(266, 94%, 20%)
CMYK	cmyk(53.8%, 94.2%, 0%, 79.6%)
CIE-LAB	lab(4.58, 21.89, -26.82)
CIE-LCH	lch(4.58, 34.62, 309.23°)
OKLab	oklab(18.33% 0.0402 -0.0801)
OKLCH	oklch(18.33% 0.09 296.7)
XYZ	xyz(1.0289, 0.5072, 3.2918)
Luminance	0.0051 (WCAG relative)
Temperature	cool
Family	violet

Closest named colors

Midnight Purple

#280137

ΔE00 4.72

Midnight Blue (survey)

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#180334 #1F3403

analogous

#030734 #180334 #300334

triadic

#180334 #341803 #033418

tetradic

#180334 #340307 #1F3403 #033430

square

#180334 #340307 #1F3403 #033430

split-complementary

#180334 #343003 #073403

monochromatic

#0D021D #0D021D #180334 #33066E #4D0AA8

Accessibility & contrast

On white

19.07

#180334 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.10

#180334 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #180334

19.07:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##180334	#FFFFFF	#000000	##FFFFFF
##180334	1.00	19.07	1.10	19.07
#FFFFFF	19.07	1.00	21.00	1.00
#000000	1.10	21.00	1.00	21.00
##FFFFFF	19.07	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#001035

Deuteranopia (green-blind)

#000F33

Tritanopia (blue-blind)

#10101B

Achromatopsia (no color)

#101010

Design tokens & code

CSS

--color: #180334;
/* rgb */ color: rgb(24, 3, 52);
/* oklch */ color: oklch(18.3% 0.090 296.7);

Tailwind

colors: {
  custom: {
    50: '#58476c',
    500: '#180334',
    950: '#000000',
  },
}

SCSS

$custom: #180334;
$custom-light: #58476c;
$custom-dark: #000000;

JSON

{
  "hex": "#180334",
  "rgb": {
    "r": 24,
    "g": 3,
    "b": 52
  },
  "hsl": {
    "h": 265.714,
    "s": 89.091,
    "l": 10.784
  },
  "oklch": {
    "l": 0.18327,
    "c": 0.08964,
    "h": 296.7
  },
  "luminance": 0.00507
}

Semantic roles & 50–950 ramp

primary

#180334

secondary

#50771C

accent

#FF29A3

background

#F5F4F6

surface

#E9E6EB

border

#C5C2C6

text

#030007

muted

#78777A

Preview Lab

Preview with #180334

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

Preview Lab → · Contrast checker → · Palette generator →