#180924#180924

#180924 is a very dark, muted violet. Relative luminance 0.005; OKLCH L 17.9% C 0.056 H 307.4°. Best body text is #FFFFFF at 19.03:1 contrast (WCAG AA passes).

Color values

HEX	#180924
RGB	rgb(24, 9, 36)
HSL	hsl(273, 60%, 9%)
HSV	hsv(273, 75%, 14%)
CMYK	cmyk(33.3%, 75%, 0%, 85.9%)
CIE-LAB	lab(4.67, 12.35, -14.61)
CIE-LCH	lch(4.67, 19.13, 310.20°)
OKLab	oklab(17.93% 0.0337 -0.0441)
OKLCH	oklch(17.93% 0.056 307.4)
XYZ	xyz(0.7927, 0.5169, 1.7267)
Luminance	0.0052 (WCAG relative)
Temperature	cool
Family	violet

Closest named colors

Midnight Blue (survey)

#020035

ΔE00 9.21

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#180924 #152409

analogous

#0B0924 #180924 #240923

triadic

#180924 #241809 #092418

tetradic

#180924 #240B09 #152409 #092324

square

#180924 #240B09 #152409 #092324

split-complementary

#180924 #232409 #09240B

monochromatic

#100618 #100618 #180924 #391555 #592186

Accessibility & contrast

On white

19.03

#180924 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.10

#180924 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #180924

19.03:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##180924	#FFFFFF	#000000	##FFFFFF
##180924	1.00	19.03	1.10	19.03
#FFFFFF	19.03	1.00	21.00	1.00
#000000	1.10	21.00	1.00	21.00
##FFFFFF	19.03	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#020F25

Deuteranopia (green-blind)

#061023

Tritanopia (blue-blind)

#160E15

Achromatopsia (no color)

#101010

Design tokens & code

CSS

--color: #180924;
/* rgb */ color: rgb(24, 9, 36);
/* oklch */ color: oklch(17.9% 0.056 307.4);

Tailwind

colors: {
  custom: {
    50: '#544a5e',
    500: '#180924',
    950: '#000000',
  },
}

SCSS

$custom: #180924;
$custom-light: #544a5e;
$custom-dark: #000000;

JSON

{
  "hex": "#180924",
  "rgb": {
    "r": 24,
    "g": 9,
    "b": 36
  },
  "hsl": {
    "h": 273.333,
    "s": 60,
    "l": 8.824
  },
  "oklch": {
    "l": 0.17926,
    "c": 0.05553,
    "h": 307.4
  },
  "luminance": 0.00517
}

Semantic roles & 50–950 ramp

primary

#180924

secondary

#416128

accent

#E3458B

background

#F4F4F5

surface

#E8E7E9

border

#C4C3C5

text

#030104

muted

#787779

Preview Lab

Preview with #180924

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

Preview Lab → · Contrast checker → · Palette generator →