#18022D#18022D

#18022D is a very dark, moderate violet. Relative luminance 0.004; OKLCH L 17.3% C 0.083 H 302.7°. Best body text is #FFFFFF at 19.35:1 contrast (WCAG AA passes).

Color values

HEX	#18022D
RGB	rgb(24, 2, 45)
HSL	hsl(271, 91%, 9%)
HSV	hsv(271, 96%, 18%)
CMYK	cmyk(46.7%, 95.6%, 0%, 82.4%)
CIE-LAB	lab(3.86, 19.07, -22.75)
CIE-LCH	lch(3.86, 29.69, 309.98°)
OKLab	oklab(17.32% 0.045 -0.0701)
OKLCH	oklch(17.32% 0.083 302.7)
XYZ	xyz(0.8719, 0.4271, 2.5186)
Luminance	0.0043 (WCAG relative)
Temperature	cool
Family	violet

Closest named colors

Midnight Blue (survey)

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#18022D #172D02

analogous

#03022D #18022D #2D022D

triadic

#18022D #2D1802 #022D18

tetradic

#18022D #2D0302 #172D02 #022D2D

square

#18022D #2D0302 #172D02 #022D2D

split-complementary

#18022D #2D2D02 #022D03

monochromatic

#10011D #10011D #18022D #370568 #5707A2

Accessibility & contrast

On white

19.35

#18022D on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.09

#18022D on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #18022D

19.35:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##18022D	#FFFFFF	#000000	##FFFFFF
##18022D	1.00	19.35	1.09	19.35
#FFFFFF	19.35	1.00	21.00	1.00
#000000	1.09	21.00	1.00	21.00
##FFFFFF	19.35	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#000D2E

Deuteranopia (green-blind)

#000E2C

Tritanopia (blue-blind)

#130C17

Achromatopsia (no color)

#0E0E0E

Design tokens & code

CSS

--color: #18022d;
/* rgb */ color: rgb(24, 2, 45);
/* oklch */ color: oklch(17.3% 0.083 302.7);

Tailwind

colors: {
  custom: {
    50: '#564766',
    500: '#18022d',
    950: '#000000',
  },
}

SCSS

$custom: #18022d;
$custom-light: #564766;
$custom-dark: #000000;

JSON

{
  "hex": "#18022d",
  "rgb": {
    "r": 24,
    "g": 2,
    "b": 45
  },
  "hsl": {
    "h": 270.698,
    "s": 91.489,
    "l": 9.216
  },
  "oklch": {
    "l": 0.17316,
    "c": 0.08333,
    "h": 302.7
  },
  "luminance": 0.00427
}

Semantic roles & 50–950 ramp

primary

#18022D

secondary

#447219

accent

#FF2991

background

#F5F3F6

surface

#E9E5EB

border

#C5C1C6

text

#030006

muted

#78777A

Preview Lab

Preview with #18022D

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

Preview Lab → · Contrast checker → · Palette generator →