#18052C#18052C

#18052C is a very dark, moderate violet. Relative luminance 0.005; OKLCH L 17.8% C 0.075 H 301.9°. Best body text is #FFFFFF at 19.14:1 contrast (WCAG AA passes).

Color values

HEX	#18052C
RGB	rgb(24, 5, 44)
HSL	hsl(269, 80%, 10%)
HSV	hsv(269, 89%, 17%)
CMYK	cmyk(45.5%, 88.6%, 0%, 82.7%)
CIE-LAB	lab(4.38, 17.38, -21.17)
CIE-LCH	lch(4.38, 27.39, 309.38°)
OKLab	oklab(17.85% 0.0398 -0.0641)
OKLCH	oklch(17.85% 0.075 301.9)
XYZ	xyz(0.8855, 0.4846, 2.4293)
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

#18052C #192C05

analogous

#05052C #18052C #2C052C

triadic

#18052C #2C1805 #052C18

tetradic

#18052C #2C0505 #192C05 #052C2C

square

#18052C #2C0505 #192C05 #052C2C

split-complementary

#18052C #2C2C05 #052C05

monochromatic

#0F031B #0F031B #18052C #360B63 #54119A

Accessibility & contrast

On white

19.14

#18052C on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.10

#18052C on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #18052C

19.14:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##18052C	#FFFFFF	#000000	##FFFFFF
##18052C	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)

#000F2D

Deuteranopia (green-blind)

#000F2B

Tritanopia (blue-blind)

#140E17

Achromatopsia (no color)

#0F0F0F

Design tokens & code

CSS

--color: #18052c;
/* rgb */ color: rgb(24, 5, 44);
/* oklch */ color: oklch(17.8% 0.075 301.9);

Tailwind

colors: {
  custom: {
    50: '#564865',
    500: '#18052c',
    950: '#000000',
  },
}

SCSS

$custom: #18052c;
$custom-light: #564865;
$custom-dark: #000000;

JSON

{
  "hex": "#18052c",
  "rgb": {
    "r": 24,
    "g": 5,
    "b": 44
  },
  "hsl": {
    "h": 269.231,
    "s": 79.592,
    "l": 9.608
  },
  "oklch": {
    "l": 0.17847,
    "c": 0.07544,
    "h": 301.9
  },
  "luminance": 0.00485
}

Semantic roles & 50–950 ramp

primary

#18052C

secondary

#476E1F

accent

#F63296

background

#F5F4F6

surface

#E9E6EB

border

#C5C2C6

text

#030005

muted

#78777A

Preview Lab

Preview with #18052C

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

Preview Lab → · Contrast checker → · Palette generator →