#18042D#18042D

#18042D is a very dark, moderate violet. Relative luminance 0.005; OKLCH L 17.7% C 0.079 H 301.6°. Best body text is #FFFFFF at 19.20:1 contrast (WCAG AA passes).

Color values

HEX	#18042D
RGB	rgb(24, 4, 45)
HSL	hsl(269, 84%, 10%)
HSV	hsv(269, 91%, 18%)
CMYK	cmyk(46.7%, 91.1%, 0%, 82.4%)
CIE-LAB	lab(4.25, 18.24, -22.13)
CIE-LCH	lch(4.25, 28.68, 309.51°)
OKLab	oklab(17.74% 0.0413 -0.0672)
OKLCH	oklch(17.74% 0.079 301.6)
XYZ	xyz(0.8936, 0.4705, 2.5258)
Luminance	0.0047 (WCAG relative)
Temperature	cool
Family	violet

Closest named colors

Midnight Blue (survey)

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#18042D #192D04

analogous

#04052D #18042D #2D042D

triadic

#18042D #2D1804 #042D18

tetradic

#18042D #2D0405 #192D04 #042D2D

square

#18042D #2D0405 #192D04 #042D2D

split-complementary

#18042D #2D2D04 #052D04

monochromatic

#0F021C #0F021C #18042D #360965 #540E9D

Accessibility & contrast

On white

19.20

#18042D on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.09

#18042D on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #18042D

19.20:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##18042D	#FFFFFF	#000000	##FFFFFF
##18042D	1.00	19.20	1.09	19.20
#FFFFFF	19.20	1.00	21.00	1.00
#000000	1.09	21.00	1.00	21.00
##FFFFFF	19.20	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#000F2E

Deuteranopia (green-blind)

#000F2C

Tritanopia (blue-blind)

#130E18

Achromatopsia (no color)

#0F0F0F

Design tokens & code

CSS

--color: #18042d;
/* rgb */ color: rgb(24, 4, 45);
/* oklch */ color: oklch(17.7% 0.079 301.6);

Tailwind

colors: {
  custom: {
    50: '#564866',
    500: '#18042d',
    950: '#000000',
  },
}

SCSS

$custom: #18042d;
$custom-light: #564866;
$custom-dark: #000000;

JSON

{
  "hex": "#18042d",
  "rgb": {
    "r": 24,
    "g": 4,
    "b": 45
  },
  "hsl": {
    "h": 269.268,
    "s": 83.673,
    "l": 9.608
  },
  "oklch": {
    "l": 0.17744,
    "c": 0.07887,
    "h": 301.6
  },
  "luminance": 0.0047
}

Semantic roles & 50–950 ramp

primary

#18042D

secondary

#47701D

accent

#FA2E96

background

#F5F4F6

surface

#E9E6EB

border

#C5C2C6

text

#030006

muted

#78777A

Preview Lab

Preview with #18042D

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

Preview Lab → · Contrast checker → · Palette generator →