#18032B#18032B

#18032B is a very dark, moderate violet. Relative luminance 0.004; OKLCH L 17.3% C 0.079 H 303.9°. Best body text is #FFFFFF at 19.32:1 contrast (WCAG AA passes).

Color values

HEX	#18032B
RGB	rgb(24, 3, 43)
HSL	hsl(272, 87%, 9%)
HSV	hsv(272, 93%, 17%)
CMYK	cmyk(44.2%, 93%, 0%, 83.1%)
CIE-LAB	lab(3.92, 17.74, -21.14)
CIE-LCH	lch(3.92, 27.59, 310.00°)
OKLab	oklab(17.32% 0.0439 -0.0652)
OKLCH	oklch(17.32% 0.079 303.9)
XYZ	xyz(0.8452, 0.4337, 2.3242)
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

#18032B #162B03

analogous

#04032B #18032B #2B032A

triadic

#18032B #2B1803 #032B18

tetradic

#18032B #2B0403 #162B03 #032A2B

square

#18032B #2B0403 #162B03 #032A2B

split-complementary

#18032B #2A2B03 #032B04

monochromatic

#10021D #10021D #18032B #380764 #580B9D

Accessibility & contrast

On white

19.32

#18032B on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.09

#18032B on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #18032B

19.32:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##18032B	#FFFFFF	#000000	##FFFFFF
##18032B	1.00	19.32	1.09	19.32
#FFFFFF	19.32	1.00	21.00	1.00
#000000	1.09	21.00	1.00	21.00
##FFFFFF	19.32	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#000D2C

Deuteranopia (green-blind)

#000E2A

Tritanopia (blue-blind)

#140C16

Achromatopsia (no color)

#0E0E0E

Design tokens & code

CSS

--color: #18032b;
/* rgb */ color: rgb(24, 3, 43);
/* oklch */ color: oklch(17.3% 0.079 303.9);

Tailwind

colors: {
  custom: {
    50: '#554764',
    500: '#18032b',
    950: '#000000',
  },
}

SCSS

$custom: #18032b;
$custom-light: #554764;
$custom-dark: #000000;

JSON

{
  "hex": "#18032b",
  "rgb": {
    "r": 24,
    "g": 3,
    "b": 43
  },
  "hsl": {
    "h": 271.5,
    "s": 86.957,
    "l": 9.02
  },
  "oklch": {
    "l": 0.17316,
    "c": 0.07861,
    "h": 303.9
  },
  "luminance": 0.00434
}

Semantic roles & 50–950 ramp

primary

#18032B

secondary

#436F1B

accent

#FD2B8F

background

#F5F4F6

surface

#E9E6EB

border

#C5C2C6

text

#030005

muted

#78777A

Preview Lab

Preview with #18032B

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

Preview Lab → · Contrast checker → · Palette generator →