#18063D#18063D

#18063D is a very dark, moderate violet. Relative luminance 0.007; OKLCH L 19.9% C 0.096 H 289.8°. Best body text is #FFFFFF at 18.55:1 contrast (WCAG AA passes).

Color values

HEX	#18063D
RGB	rgb(24, 6, 61)
HSL	hsl(260, 82%, 13%)
HSV	hsv(260, 90%, 24%)
CMYK	cmyk(60.7%, 90.2%, 0%, 76.1%)
CIE-LAB	lab(5.97, 24.37, -31.13)
CIE-LCH	lch(5.97, 39.53, 308.05°)
OKLab	oklab(19.92% 0.0326 -0.0905)
OKLCH	oklch(19.92% 0.096 289.8)
XYZ	xyz(1.2839, 0.6613, 4.4740)
Luminance	0.0066 (WCAG relative)
Temperature	cool
Family	violet

Closest named colors

Midnight Blue (survey)

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#18063D #2B3D06

analogous

#060F3D #18063D #33063D

triadic

#18063D #3D1806 #063D18

tetradic

#18063D #3D060F #2B3D06 #063D33

square

#18063D #3D060F #2B3D06 #063D33

split-complementary

#18063D #3D3306 #0F3D06

monochromatic

#0B031C #0B031C #18063D #2E0B75 #4411AC

Accessibility & contrast

On white

18.55

#18063D on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.13

#18063D on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #18063D

18.55:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##18063D	#FFFFFF	#000000	##FFFFFF
##18063D	1.00	18.55	1.13	18.55
#FFFFFF	18.55	1.00	21.00	1.00
#000000	1.13	21.00	1.00	21.00
##FFFFFF	18.55	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#00143F

Deuteranopia (green-blind)

#00123C

Tritanopia (blue-blind)

#0A1621

Achromatopsia (no color)

#131313

Design tokens & code

CSS

--color: #18063d;
/* rgb */ color: rgb(24, 6, 61);
/* oklch */ color: oklch(19.9% 0.096 289.8);

Tailwind

colors: {
  custom: {
    50: '#5a4873',
    500: '#18063d',
    950: '#000000',
  },
}

SCSS

$custom: #18063d;
$custom-light: #5a4873;
$custom-dark: #000000;

JSON

{
  "hex": "#18063d",
  "rgb": {
    "r": 24,
    "g": 6,
    "b": 61
  },
  "hsl": {
    "h": 259.636,
    "s": 82.09,
    "l": 13.137
  },
  "oklch": {
    "l": 0.19921,
    "c": 0.0962,
    "h": 289.8
  },
  "luminance": 0.00661
}

Semantic roles & 50–950 ramp

primary

#18063D

secondary

#5F7D22

accent

#F82FB7

background

#F5F4F7

surface

#E9E6ED

border

#C5C2C8

text

#040008

muted

#79777B

Preview Lab

Preview with #18063D

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

Preview Lab → · Contrast checker → · Palette generator →