#18012A#18012A

#18012A is a very dark, moderate violet. Relative luminance 0.004; OKLCH L 16.8% C 0.082 H 306.0°. Best body text is #FFFFFF at 19.51:1 contrast (WCAG AA passes).

Color values

HEX	#18012A
RGB	rgb(24, 1, 42)
HSL	hsl(274, 95%, 8%)
HSV	hsv(274, 98%, 16%)
CMYK	cmyk(42.9%, 97.6%, 0%, 83.5%)
CIE-LAB	lab(3.46, 18.08, -21.10)
CIE-LCH	lch(3.46, 27.78, 310.59°)
OKLab	oklab(16.75% 0.0485 -0.0666)
OKLCH	oklch(16.75% 0.082 306)
XYZ	xyz(0.8054, 0.3831, 2.2216)
Luminance	0.0038 (WCAG relative)
Temperature	cool
Family	violet

Closest named colors

Midnight Blue (survey)

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#18012A #132A01

analogous

#04012A #18012A #2A0127

triadic

#18012A #2A1801 #012A18

tetradic

#18012A #2A0401 #132A01 #01272A

square

#18012A #2A0401 #132A01 #01272A

split-complementary

#18012A #272A01 #012A04

monochromatic

#11011E #11011E #18012A #3A0266 #5C04A2

Accessibility & contrast

On white

19.51

#18012A on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.08

#18012A on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #18012A

19.51:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##18012A	#FFFFFF	#000000	##FFFFFF
##18012A	1.00	19.51	1.08	19.51
#FFFFFF	19.51	1.00	21.00	1.00
#000000	1.08	21.00	1.00	21.00
##FFFFFF	19.51	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#000C2B

Deuteranopia (green-blind)

#000D29

Tritanopia (blue-blind)

#150A15

Achromatopsia (no color)

#0C0C0C

Design tokens & code

CSS

--color: #18012a;
/* rgb */ color: rgb(24, 1, 42);
/* oklch */ color: oklch(16.8% 0.082 306.0);

Tailwind

colors: {
  custom: {
    50: '#554664',
    500: '#18012a',
    950: '#000000',
  },
}

SCSS

$custom: #18012a;
$custom-light: #554664;
$custom-dark: #000000;

JSON

{
  "hex": "#18012a",
  "rgb": {
    "r": 24,
    "g": 1,
    "b": 42
  },
  "hsl": {
    "h": 273.659,
    "s": 95.349,
    "l": 8.431
  },
  "oklch": {
    "l": 0.16752,
    "c": 0.08237,
    "h": 306
  },
  "luminance": 0.00383
}

Semantic roles & 50–950 ramp

primary

#18012A

secondary

#3E7016

accent

#FF2987

background

#F5F3F5

surface

#E9E5EA

border

#C5C1C6

text

#030005

muted

#787779

Preview Lab

Preview with #18012A

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

Preview Lab → · Contrast checker → · Palette generator →