#5A18A0#5A18A0

#5A18A0 is a dark, vivid violet. Relative luminance 0.054; OKLCH L 40.2% C 0.195 H 298.6°. Best body text is #FFFFFF at 10.13:1 contrast (WCAG AA passes).

Color values

HEX	#5A18A0
RGB	rgb(90, 24, 160)
HSL	hsl(269, 74%, 36%)
HSV	hsv(269, 85%, 63%)
CMYK	cmyk(43.7%, 85%, 0%, 37.3%)
CIE-LAB	lab(27.75, 54.25, -59.87)
CIE-LCH	lch(27.75, 80.79, 312.18°)
OKLab	oklab(40.23% 0.0935 -0.1715)
OKLCH	oklch(40.23% 0.195 298.6)
XYZ	xyz(10.8866, 5.3648, 33.7128)
Luminance	0.0537 (WCAG relative)
Temperature	cool
Family	violet

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#5A18A0 #5EA018

analogous

#181AA0 #5A18A0 #9E18A0

triadic

#5A18A0 #A05A18 #18A05A

tetradic

#5A18A0 #A0181A #5EA018 #18A09E

square

#5A18A0 #A0181A #5EA018 #18A09E

split-complementary

#5A18A0 #A09E18 #1AA018

monochromatic

#1E0836 #3C106B #5A18A0 #7820D5 #974EE4

Accessibility & contrast

On white

10.13

#5A18A0 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.07

#5A18A0 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #5A18A0

10.13:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##5A18A0	#FFFFFF	#000000	##FFFFFF
##5A18A0	1.00	10.13	2.07	10.13
#FFFFFF	10.13	1.00	21.00	1.00
#000000	2.07	21.00	1.00	21.00
##FFFFFF	10.13	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0042A4

Deuteranopia (green-blind)

#00409E

Tritanopia (blue-blind)

#48415F

Achromatopsia (no color)

#414141

Design tokens & code

CSS

--color: #5a18a0;
/* rgb */ color: rgb(90, 24, 160);
/* oklch */ color: oklch(40.2% 0.195 298.6);

Tailwind

colors: {
  custom: {
    50: '#9060bd',
    500: '#5a18a0',
    950: '#000000',
  },
}

SCSS

$custom: #5a18a0;
$custom-light: #9060bd;
$custom-dark: #000000;

JSON

{
  "hex": "#5a18a0",
  "rgb": {
    "r": 90,
    "g": 24,
    "b": 160
  },
  "hsl": {
    "h": 269.118,
    "s": 73.913,
    "l": 36.078
  },
  "oklch": {
    "l": 0.4023,
    "c": 0.1953,
    "h": 298.6
  },
  "luminance": 0.05365
}

Semantic roles & 50–950 ramp

primary

#5A18A0

secondary

#8CC64D

accent

#F13797

background

#F9F5FB

surface

#F2EAF7

border

#CCC6D0

text

#0E0512

muted

#7E7981

Preview Lab

Preview with #5A18A0

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

Preview Lab → · Contrast checker → · Palette generator →