#5131AC#5131AC

#5131AC is a dark, vivid violet. Relative luminance 0.069; OKLCH L 43.0% C 0.184 H 288.0°. Best body text is #FFFFFF at 8.81:1 contrast (WCAG AA passes).

Color values

HEX	#5131AC
RGB	rgb(81, 49, 172)
HSL	hsl(256, 56%, 43%)
HSV	hsv(256, 72%, 67%)
CMYK	cmyk(52.9%, 71.5%, 0%, 32.5%)
CIE-LAB	lab(31.63, 45.07, -60.79)
CIE-LCH	lch(31.63, 75.68, 306.55°)
OKLab	oklab(43.04% 0.0569 -0.1747)
OKLCH	oklch(43.04% 0.184 288)
XYZ	xyz(11.9359, 6.9239, 39.7293)
Luminance	0.0693 (WCAG relative)
Temperature	cool
Family	violet

Closest named colors

Blue With A Hint Of Purple

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#5131AC #8CAC31

analogous

#314EAC #5131AC #8E31AC

triadic

#5131AC #AC5131 #31AC51

tetradic

#5131AC #AC314E #8CAC31 #31AC8E

square

#5131AC #AC314E #8CAC31 #31AC8E

split-complementary

#5131AC #AC8E31 #4EAC31

monochromatic

#24164D #3B237C #5131AC #6F4ECC #957DDA

Accessibility & contrast

On white

8.81

#5131AC on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.39

#5131AC on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #5131AC

8.81:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##5131AC	#FFFFFF	#000000	##FFFFFF
##5131AC	1.00	8.81	2.39	8.81
#FFFFFF	8.81	1.00	21.00	1.00
#000000	2.39	21.00	1.00	21.00
##FFFFFF	8.81	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#004DB0

Deuteranopia (green-blind)

#0047AA

Tritanopia (blue-blind)

#2E516B

Achromatopsia (no color)

#4A4A4A

Design tokens & code

CSS

--color: #5131ac;
/* rgb */ color: rgb(81, 49, 172);
/* oklch */ color: oklch(43.0% 0.184 288.0);

Tailwind

colors: {
  custom: {
    50: '#8b6cc6',
    500: '#5131ac',
    950: '#000000',
  },
}

SCSS

$custom: #5131ac;
$custom-light: #8b6cc6;
$custom-dark: #000000;

JSON

{
  "hex": "#5131ac",
  "rgb": {
    "r": 81,
    "g": 49,
    "b": 172
  },
  "hsl": {
    "h": 255.61,
    "s": 55.656,
    "l": 43.333
  },
  "oklch": {
    "l": 0.43044,
    "c": 0.18369,
    "h": 288
  },
  "luminance": 0.06925
}

Semantic roles & 50–950 ramp

primary

#5131AC

secondary

#AFC376

accent

#DF49B8

background

#F9F6FC

surface

#F1EBF8

border

#CBC6D1

text

#0D0713

muted

#7E7A82

Preview Lab

Preview with #5131AC

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

Preview Lab → · Contrast checker → · Palette generator →