#18073C#18073C

#18073C is a very dark, moderate violet. Relative luminance 0.007; OKLCH L 20.0% C 0.093 H 289.9°. Best body text is #FFFFFF at 18.51:1 contrast (WCAG AA passes).

Color values

HEX	#18073C
RGB	rgb(24, 7, 60)
HSL	hsl(259, 79%, 13%)
HSV	hsv(259, 88%, 24%)
CMYK	cmyk(60%, 88.3%, 0%, 76.5%)
CIE-LAB	lab(6.07, 23.44, -30.25)
CIE-LCH	lch(6.07, 38.27, 307.78°)
OKLab	oklab(19.97% 0.0319 -0.0878)
OKLCH	oklch(19.97% 0.093 289.9)
XYZ	xyz(1.2680, 0.6723, 4.3370)
Luminance	0.0067 (WCAG relative)
Temperature	cool
Family	violet

Closest named colors

Midnight Blue (survey)

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#18073C #2B3C07

analogous

#07113C #18073C #32073C

triadic

#18073C #3C1807 #073C18

tetradic

#18073C #3C0711 #2B3C07 #073C32

square

#18073C #3C0711 #2B3C07 #073C32

split-complementary

#18073C #3C3207 #113C07

monochromatic

#0B031B #0B031B #18073C #2E0D73 #4414AA

Accessibility & contrast

On white

18.51

#18073C on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.13

#18073C on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #18073C

18.51:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##18073C	#FFFFFF	#000000	##FFFFFF
##18073C	1.00	18.51	1.13	18.51
#FFFFFF	18.51	1.00	21.00	1.00
#000000	1.13	21.00	1.00	21.00
##FFFFFF	18.51	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#00143D

Deuteranopia (green-blind)

#00123B

Tritanopia (blue-blind)

#0B1621

Achromatopsia (no color)

#131313

Design tokens & code

CSS

--color: #18073c;
/* rgb */ color: rgb(24, 7, 60);
/* oklch */ color: oklch(20.0% 0.093 289.9);

Tailwind

colors: {
  custom: {
    50: '#5a4972',
    500: '#18073c',
    950: '#000000',
  },
}

SCSS

$custom: #18073c;
$custom-light: #5a4972;
$custom-dark: #000000;

JSON

{
  "hex": "#18073c",
  "rgb": {
    "r": 24,
    "g": 7,
    "b": 60
  },
  "hsl": {
    "h": 259.245,
    "s": 79.104,
    "l": 13.137
  },
  "oklch": {
    "l": 0.19969,
    "c": 0.09344,
    "h": 289.9
  },
  "luminance": 0.00672
}

Semantic roles & 50–950 ramp

primary

#18073C

secondary

#5F7B23

accent

#F632B7

background

#F5F4F7

surface

#E9E7ED

border

#C5C3C8

text

#040108

muted

#79777B

Preview Lab

Preview with #18073C

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

Preview Lab → · Contrast checker → · Palette generator →