#180547#180547

#180547 is a very dark, moderate violet. Relative luminance 0.008; OKLCH L 21.0% C 0.110 H 285.4°. Best body text is #FFFFFF at 18.24:1 contrast (WCAG AA passes).

Color values

HEX	#180547
RGB	rgb(24, 5, 71)
HSL	hsl(257, 87%, 15%)
HSV	hsv(257, 93%, 28%)
CMYK	cmyk(66.2%, 93%, 0%, 72.2%)
CIE-LAB	lab(6.84, 28.82, -36.82)
CIE-LCH	lch(6.84, 46.76, 308.05°)
OKLab	oklab(20.98% 0.0293 -0.1064)
OKLCH	oklch(20.98% 0.11 285.4)
XYZ	xyz(1.5679, 0.7576, 6.0236)
Luminance	0.0076 (WCAG relative)
Temperature	cool
Family	violet

Closest named colors

Midnight Blue (survey)

#020035

ΔE00 6.19

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#180547 #344705

analogous

#051347 #180547 #390547

triadic

#180547 #471805 #054718

tetradic

#180547 #470513 #344705 #054739

square

#180547 #470513 #344705 #054739

split-complementary

#180547 #473905 #134705

monochromatic

#0A021D #0A021D #180547 #2B0980 #3F0DB9

Accessibility & contrast

On white

18.24

#180547 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.15

#180547 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #180547

18.24:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##180547	#FFFFFF	#000000	##FFFFFF
##180547	1.00	18.24	1.15	18.24
#FFFFFF	18.24	1.00	21.00	1.00
#000000	1.15	21.00	1.00	21.00
##FFFFFF	18.24	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#001749

Deuteranopia (green-blind)

#001346

Tritanopia (blue-blind)

#001927

Achromatopsia (no color)

#151515

Design tokens & code

CSS

--color: #180547;
/* rgb */ color: rgb(24, 5, 71);
/* oklch */ color: oklch(21.0% 0.110 285.4);

Tailwind

colors: {
  custom: {
    50: '#5d487b',
    500: '#180547',
    950: '#000000',
  },
}

SCSS

$custom: #180547;
$custom-light: #5d487b;
$custom-dark: #000000;

JSON

{
  "hex": "#180547",
  "rgb": {
    "r": 24,
    "g": 5,
    "b": 71
  },
  "hsl": {
    "h": 257.273,
    "s": 86.842,
    "l": 14.902
  },
  "oklch": {
    "l": 0.20983,
    "c": 0.11037,
    "h": 285.4
  },
  "luminance": 0.00758
}

Semantic roles & 50–950 ramp

primary

#180547

secondary

#6A8721

accent

#FD2BC0

background

#F5F4F7

surface

#E9E6EE

border

#C5C2C9

text

#050009

muted

#79777B

Preview Lab

Preview with #180547

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

Preview Lab → · Contrast checker → · Palette generator →