#5B33BB#5B33BB

#5B33BB is a mid, vivid violet. Relative luminance 0.082; OKLCH L 45.6% C 0.199 H 289.6°. Best body text is #FFFFFF at 7.97:1 contrast (WCAG AA passes).

Color values

HEX	#5B33BB
RGB	rgb(91, 51, 187)
HSL	hsl(258, 57%, 47%)
HSV	hsv(258, 73%, 73%)
CMYK	cmyk(51.3%, 72.7%, 0%, 26.7%)
CIE-LAB	lab(34.35, 49.91, -65.21)
CIE-LCH	lch(34.35, 82.12, 307.43°)
OKLab	oklab(45.62% 0.0665 -0.1873)
OKLCH	oklch(45.62% 0.199 289.6)
XYZ	xyz(14.4653, 8.1790, 47.8206)
Luminance	0.0818 (WCAG relative)
Temperature	cool
Family	violet

Closest named colors

Blurple

#5539CC

ΔE00 2.93

Blue With A Hint Of Purple

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#5B33BB #93BB33

analogous

#334FBB #5B33BB #9F33BB

triadic

#5B33BB #BB5B33 #33BB5B

tetradic

#5B33BB #BB334F #93BB33 #33BB9F

square

#5B33BB #BB334F #93BB33 #33BB9F

split-complementary

#5B33BB #BB9F33 #4FBB33

monochromatic

#2C195B #44268B #5B33BB #7D59D2 #A389DF

Accessibility & contrast

On white

7.97

#5B33BB on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.64

#5B33BB on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #5B33BB

7.97:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##5B33BB	#FFFFFF	#000000	##FFFFFF
##5B33BB	1.00	7.97	2.64	7.97
#FFFFFF	7.97	1.00	21.00	1.00
#000000	2.64	21.00	1.00	21.00
##FFFFFF	7.97	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0053BF

Deuteranopia (green-blind)

#004DB8

Tritanopia (blue-blind)

#385774

Achromatopsia (no color)

#515151

Design tokens & code

CSS

--color: #5b33bb;
/* rgb */ color: rgb(91, 51, 187);
/* oklch */ color: oklch(45.6% 0.199 289.6);

Tailwind

colors: {
  custom: {
    50: '#936ed1',
    500: '#5b33bb',
    950: '#000000',
  },
}

SCSS

$custom: #5b33bb;
$custom-light: #936ed1;
$custom-dark: #000000;

JSON

{
  "hex": "#5b33bb",
  "rgb": {
    "r": 91,
    "g": 51,
    "b": 187
  },
  "hsl": {
    "h": 257.647,
    "s": 57.143,
    "l": 46.667
  },
  "oklch": {
    "l": 0.45622,
    "c": 0.19877,
    "h": 289.6
  },
  "luminance": 0.0818
}

Semantic roles & 50–950 ramp

primary

#5B33BB

secondary

#B4C981

accent

#E047B3

background

#F9F6FC

surface

#F2ECF9

border

#CCC7D2

text

#0E0714

muted

#7E7A82

Preview Lab

Preview with #5B33BB

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

Preview Lab → · Contrast checker → · Palette generator →