#5B31D0#5B31D0

#5B31D0 is a mid, highly saturated violet. Relative luminance 0.090; OKLCH L 47.3% C 0.225 H 286.2°. Best body text is #FFFFFF at 7.51:1 contrast (WCAG AA passes).

Color values

HEX	#5B31D0
RGB	rgb(91, 49, 208)
HSL	hsl(256, 63%, 50%)
HSV	hsv(256, 76%, 82%)
CMYK	cmyk(56.2%, 76.4%, 0%, 18.4%)
CIE-LAB	lab(35.93, 56.72, -74.89)
CIE-LCH	lch(35.93, 93.94, 307.14°)
OKLab	oklab(47.32% 0.0628 -0.2156)
OKLCH	oklch(47.32% 0.225 286.2)
XYZ	xyz(16.7944, 8.9739, 60.5095)
Luminance	0.0897 (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

#5B31D0 #A6D031

analogous

#3156D0 #5B31D0 #AA31D0

triadic

#5B31D0 #D05B31 #31D05B

tetradic

#5B31D0 #D03156 #A6D031 #31D0AA

square

#5B31D0 #D03156 #A6D031 #31D0AA

split-complementary

#5B31D0 #D0AA31 #56D031

monochromatic

#2F196E #45249F #5B31D0 #8363DB #AA95E7

Accessibility & contrast

On white

7.51

#5B31D0 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.79

#5B31D0 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #5B31D0

7.51:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##5B31D0	#FFFFFF	#000000	##FFFFFF
##5B31D0	1.00	7.51	2.79	7.51
#FFFFFF	7.51	1.00	21.00	1.00
#000000	2.79	21.00	1.00	21.00
##FFFFFF	7.51	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0058D4

Deuteranopia (green-blind)

#0050CD

Tritanopia (blue-blind)

#225F7F

Achromatopsia (no color)

#555555

Design tokens & code

CSS

--color: #5b31d0;
/* rgb */ color: rgb(91, 49, 208);
/* oklch */ color: oklch(47.3% 0.225 286.2);

Tailwind

colors: {
  custom: {
    50: '#966ee0',
    500: '#5b31d0',
    950: '#000000',
  },
}

SCSS

$custom: #5b31d0;
$custom-light: #966ee0;
$custom-dark: #000000;

JSON

{
  "hex": "#5b31d0",
  "rgb": {
    "r": 91,
    "g": 49,
    "b": 208
  },
  "hsl": {
    "h": 255.849,
    "s": 62.846,
    "l": 50.392
  },
  "oklch": {
    "l": 0.47318,
    "c": 0.22458,
    "h": 286.2
  },
  "luminance": 0.08975
}

Semantic roles & 50–950 ramp

primary

#5B31D0

secondary

#BFD28B

accent

#E642BB

background

#FAF6FD

surface

#F3ECFB

border

#CDC7D4

text

#0F0815

muted

#7F7B83

Preview Lab

Preview with #5B31D0

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

Preview Lab → · Contrast checker → · Palette generator →