#18082B#18082B

#18082B is a very dark, moderate violet. Relative luminance 0.005; OKLCH L 18.4% C 0.068 H 301.0°. Best body text is #FFFFFF at 18.95:1 contrast (WCAG AA passes).

Color values

HEX	#18082B
RGB	rgb(24, 8, 43)
HSL	hsl(267, 69%, 10%)
HSV	hsv(267, 81%, 17%)
CMYK	cmyk(44.2%, 81.4%, 0%, 83.1%)
CIE-LAB	lab(4.90, 15.68, -19.59)
CIE-LCH	lch(4.90, 25.09, 308.67°)
OKLab	oklab(18.35% 0.035 -0.0583)
OKLCH	oklch(18.35% 0.068 301)
XYZ	xyz(0.8995, 0.5423, 2.3423)
Luminance	0.0054 (WCAG relative)
Temperature	cool
Family	violet

Closest named colors

Midnight Blue (survey)

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#18082B #1B2B08

analogous

#08092B #18082B #2A082B

triadic

#18082B #2B1808 #082B18

tetradic

#18082B #2B0809 #1B2B08 #082B2A

square

#18082B #2B0809 #1B2B08 #082B2A

split-complementary

#18082B #2B2A08 #092B08

monochromatic

#0E051A #0E051A #18082B #35125F #521B92

Accessibility & contrast

On white

18.95

#18082B on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.11

#18082B on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #18082B

18.95:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##18082B	#FFFFFF	#000000	##FFFFFF
##18082B	1.00	18.95	1.11	18.95
#FFFFFF	18.95	1.00	21.00	1.00
#000000	1.11	21.00	1.00	21.00
##FFFFFF	18.95	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#00102C

Deuteranopia (green-blind)

#00102A

Tritanopia (blue-blind)

#141018

Achromatopsia (no color)

#111111

Design tokens & code

CSS

--color: #18082b;
/* rgb */ color: rgb(24, 8, 43);
/* oklch */ color: oklch(18.4% 0.068 301.0);

Tailwind

colors: {
  custom: {
    50: '#564a64',
    500: '#18082b',
    950: '#000000',
  },
}

SCSS

$custom: #18082b;
$custom-light: #564a64;
$custom-dark: #000000;

JSON

{
  "hex": "#18082b",
  "rgb": {
    "r": 24,
    "g": 8,
    "b": 43
  },
  "hsl": {
    "h": 267.429,
    "s": 68.627,
    "l": 10
  },
  "oklch": {
    "l": 0.18351,
    "c": 0.06798,
    "h": 301
  },
  "luminance": 0.00542
}

Semantic roles & 50–950 ramp

primary

#18082B

secondary

#4A6A25

accent

#EB3C9B

background

#F5F4F6

surface

#E9E7EB

border

#C5C3C6

text

#030105

muted

#78777A

Preview Lab

Preview with #18082B

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

Preview Lab → · Contrast checker → · Palette generator →