#18043A#18043A

#18043A is a very dark, moderate violet. Relative luminance 0.006; OKLCH L 19.2% C 0.095 H 292.3°. Best body text is #FFFFFF at 18.79:1 contrast (WCAG AA passes).

Color values

HEX	#18043A
RGB	rgb(24, 4, 58)
HSL	hsl(262, 87%, 12%)
HSV	hsv(262, 93%, 23%)
CMYK	cmyk(58.6%, 93.1%, 0%, 77.3%)
CIE-LAB	lab(5.30, 24.09, -30.06)
CIE-LCH	lch(5.30, 38.52, 308.71°)
OKLab	oklab(19.22% 0.0362 -0.0882)
OKLCH	oklch(19.22% 0.095 292.3)
XYZ	xyz(1.1836, 0.5865, 4.0530)
Luminance	0.0059 (WCAG relative)
Temperature	cool
Family	violet

Closest named colors

Midnight Blue (survey)

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#18043A #263A04

analogous

#040B3A #18043A #33043A

triadic

#18043A #3A1804 #043A18

tetradic

#18043A #3A040B #263A04 #043A33

square

#18043A #3A040B #263A04 #043A33

split-complementary

#18043A #3A3304 #0B3A04

monochromatic

#0C021D #0C021D #18043A #300873 #470CAD

Accessibility & contrast

On white

18.79

#18043A on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.12

#18043A on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #18043A

18.79:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##18043A	#FFFFFF	#000000	##FFFFFF
##18043A	1.00	18.79	1.12	18.79
#FFFFFF	18.79	1.00	21.00	1.00
#000000	1.12	21.00	1.00	21.00
##FFFFFF	18.79	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#00123B

Deuteranopia (green-blind)

#001039

Tritanopia (blue-blind)

#0C131F

Achromatopsia (no color)

#121212

Design tokens & code

CSS

--color: #18043a;
/* rgb */ color: rgb(24, 4, 58);
/* oklch */ color: oklch(19.2% 0.095 292.3);

Tailwind

colors: {
  custom: {
    50: '#594771',
    500: '#18043a',
    950: '#000000',
  },
}

SCSS

$custom: #18043a;
$custom-light: #594771;
$custom-dark: #000000;

JSON

{
  "hex": "#18043a",
  "rgb": {
    "r": 24,
    "g": 4,
    "b": 58
  },
  "hsl": {
    "h": 262.222,
    "s": 87.097,
    "l": 12.157
  },
  "oklch": {
    "l": 0.19222,
    "c": 0.09536,
    "h": 292.3
  },
  "luminance": 0.00587
}

Semantic roles & 50–950 ramp

primary

#18043A

secondary

#597C1E

accent

#FD2BAF

background

#F5F4F6

surface

#E9E6EC

border

#C5C2C7

text

#040007

muted

#79777A

Preview Lab

Preview with #18043A

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

Preview Lab → · Contrast checker → · Palette generator →