#18042F#18042F

#18042F is a very dark, moderate violet. Relative luminance 0.005; OKLCH L 18.0% C 0.081 H 299.9°. Best body text is #FFFFFF at 19.14:1 contrast (WCAG AA passes).

Color values

HEX	#18042F
RGB	rgb(24, 4, 47)
HSL	hsl(268, 84%, 10%)
HSV	hsv(268, 91%, 18%)
CMYK	cmyk(48.9%, 91.5%, 0%, 81.6%)
CIE-LAB	lab(4.39, 19.17, -23.40)
CIE-LCH	lch(4.39, 30.25, 309.31°)
OKLab	oklab(17.96% 0.0406 -0.0706)
OKLCH	oklch(17.96% 0.081 299.9)
XYZ	xyz(0.9331, 0.4862, 2.7335)
Luminance	0.0049 (WCAG relative)
Temperature	cool
Family	violet

Closest named colors

Midnight Blue (survey)

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#18042F #1B2F04

analogous

#04052F #18042F #2E042F

triadic

#18042F #2F1804 #042F18

tetradic

#18042F #2F0405 #1B2F04 #042F2E

square

#18042F #2F0405 #1B2F04 #042F2E

split-complementary

#18042F #2F2E04 #052F04

monochromatic

#0E021C #0E021C #18042F #350967 #520EA0

Accessibility & contrast

On white

19.14

#18042F on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.10

#18042F on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #18042F

19.14:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##18042F	#FFFFFF	#000000	##FFFFFF
##18042F	1.00	19.14	1.10	19.14
#FFFFFF	19.14	1.00	21.00	1.00
#000000	1.10	21.00	1.00	21.00
##FFFFFF	19.14	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#000F30

Deuteranopia (green-blind)

#000F2E

Tritanopia (blue-blind)

#130F19

Achromatopsia (no color)

#0F0F0F

Design tokens & code

CSS

--color: #18042f;
/* rgb */ color: rgb(24, 4, 47);
/* oklch */ color: oklch(18.0% 0.081 299.9);

Tailwind

colors: {
  custom: {
    50: '#564868',
    500: '#18042f',
    950: '#000000',
  },
}

SCSS

$custom: #18042f;
$custom-light: #564868;
$custom-dark: #000000;

JSON

{
  "hex": "#18042f",
  "rgb": {
    "r": 24,
    "g": 4,
    "b": 47
  },
  "hsl": {
    "h": 267.907,
    "s": 84.314,
    "l": 10
  },
  "oklch": {
    "l": 0.17961,
    "c": 0.08142,
    "h": 299.9
  },
  "luminance": 0.00486
}

Semantic roles & 50–950 ramp

primary

#18042F

secondary

#4A721D

accent

#FB2D9B

background

#F5F4F6

surface

#E9E6EB

border

#C5C2C6

text

#030006

muted

#78777A

Preview Lab

Preview with #18042F

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

Preview Lab → · Contrast checker → · Palette generator →