#18012C#18012C

#18012C is a very dark, moderate violet. Relative luminance 0.004; OKLCH L 17.0% C 0.085 H 304.2°. Best body text is #FFFFFF at 19.45:1 contrast (WCAG AA passes).

Color values

HEX	#18012C
RGB	rgb(24, 1, 44)
HSL	hsl(272, 96%, 9%)
HSV	hsv(272, 98%, 17%)
CMYK	cmyk(45.5%, 97.7%, 0%, 82.7%)
CIE-LAB	lab(3.59, 19.01, -22.41)
CIE-LCH	lch(3.59, 29.39, 310.31°)
OKLab	oklab(16.98% 0.0475 -0.07)
OKLCH	oklch(16.98% 0.085 304.2)
XYZ	xyz(0.8421, 0.3977, 2.4148)
Luminance	0.0040 (WCAG relative)
Temperature	cool
Family	violet

Closest named colors

Midnight Blue (survey)

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#18012C #152C01

analogous

#03012C #18012C #2C012B

triadic

#18012C #2C1801 #012C18

tetradic

#18012C #2C0301 #152C01 #012B2C

square

#18012C #2C0301 #152C01 #012B2C

split-complementary

#18012C #2B2C01 #012C03

monochromatic

#10011E #10011E #18012C #390268 #5904A4

Accessibility & contrast

On white

19.45

#18012C on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.08

#18012C on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #18012C

19.45:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##18012C	#FFFFFF	#000000	##FFFFFF
##18012C	1.00	19.45	1.08	19.45
#FFFFFF	19.45	1.00	21.00	1.00
#000000	1.08	21.00	1.00	21.00
##FFFFFF	19.45	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#000C2D

Deuteranopia (green-blind)

#000D2B

Tritanopia (blue-blind)

#140B16

Achromatopsia (no color)

#0D0D0D

Design tokens & code

CSS

--color: #18012c;
/* rgb */ color: rgb(24, 1, 44);
/* oklch */ color: oklch(17.0% 0.085 304.2);

Tailwind

colors: {
  custom: {
    50: '#564665',
    500: '#18012c',
    950: '#000000',
  },
}

SCSS

$custom: #18012c;
$custom-light: #564665;
$custom-dark: #000000;

JSON

{
  "hex": "#18012c",
  "rgb": {
    "r": 24,
    "g": 1,
    "b": 44
  },
  "hsl": {
    "h": 272.093,
    "s": 95.556,
    "l": 8.824
  },
  "oklch": {
    "l": 0.16978,
    "c": 0.08458,
    "h": 304.2
  },
  "luminance": 0.00398
}

Semantic roles & 50–950 ramp

primary

#18012C

secondary

#417217

accent

#FF298C

background

#F5F3F6

surface

#E9E5EB

border

#C5C1C6

text

#030005

muted

#78777A

Preview Lab

Preview with #18012C

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

Preview Lab → · Contrast checker → · Palette generator →