#18073A#18073A

#18073A is a very dark, moderate violet. Relative luminance 0.007; OKLCH L 19.7% C 0.091 H 291.0°. Best body text is #FFFFFF at 18.58:1 contrast (WCAG AA passes).

Color values

HEX	#18073A
RGB	rgb(24, 7, 58)
HSL	hsl(260, 78%, 13%)
HSV	hsv(260, 88%, 23%)
CMYK	cmyk(58.6%, 87.9%, 0%, 77.3%)
CIE-LAB	lab(5.89, 22.61, -29.10)
CIE-LCH	lch(5.89, 36.86, 307.85°)
OKLab	oklab(19.74% 0.0326 -0.0847)
OKLCH	oklch(19.74% 0.091 291)
XYZ	xyz(1.2162, 0.6516, 4.0639)
Luminance	0.0065 (WCAG relative)
Temperature	cool
Family	violet

Closest named colors

Midnight Blue (survey)

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#18073A #293A07

analogous

#070F3A #18073A #31073A

triadic

#18073A #3A1807 #073A18

tetradic

#18073A #3A070F #293A07 #073A31

square

#18073A #3A070F #293A07 #073A31

split-complementary

#18073A #3A3107 #0F3A07

monochromatic

#0B031B #0B031B #18073A #2F0E71 #4514A7

Accessibility & contrast

On white

18.58

#18073A on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.13

#18073A on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #18073A

18.58:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##18073A	#FFFFFF	#000000	##FFFFFF
##18073A	1.00	18.58	1.13	18.58
#FFFFFF	18.58	1.00	21.00	1.00
#000000	1.13	21.00	1.00	21.00
##FFFFFF	18.58	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#00143B

Deuteranopia (green-blind)

#001239

Tritanopia (blue-blind)

#0C1520

Achromatopsia (no color)

#131313

Design tokens & code

CSS

--color: #18073a;
/* rgb */ color: rgb(24, 7, 58);
/* oklch */ color: oklch(19.7% 0.091 291.0);

Tailwind

colors: {
  custom: {
    50: '#594971',
    500: '#18073a',
    950: '#000000',
  },
}

SCSS

$custom: #18073a;
$custom-light: #594971;
$custom-dark: #000000;

JSON

{
  "hex": "#18073a",
  "rgb": {
    "r": 24,
    "g": 7,
    "b": 58
  },
  "hsl": {
    "h": 260,
    "s": 78.462,
    "l": 12.745
  },
  "oklch": {
    "l": 0.19741,
    "c": 0.09073,
    "h": 291
  },
  "luminance": 0.00652
}

Semantic roles & 50–950 ramp

primary

#18073A

secondary

#5D7923

accent

#F533B4

background

#F5F4F6

surface

#E9E7EC

border

#C5C3C7

text

#040107

muted

#79777A

Preview Lab

Preview with #18073A

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

Preview Lab → · Contrast checker → · Palette generator →