#5B33AC#5B33AC

#5B33AC is a dark, vivid violet. Relative luminance 0.076; OKLCH L 44.3% C 0.181 H 292.6°. Best body text is #FFFFFF at 8.35:1 contrast (WCAG AA passes).

Color values

HEX	#5B33AC
RGB	rgb(91, 51, 172)
HSL	hsl(260, 54%, 44%)
HSV	hsv(260, 70%, 67%)
CMYK	cmyk(47.1%, 70.3%, 0%, 32.5%)
CIE-LAB	lab(33.07, 45.72, -58.40)
CIE-LCH	lch(33.07, 74.17, 308.06°)
OKLab	oklab(44.32% 0.0696 -0.1673)
OKLCH	oklch(44.32% 0.181 292.6)
XYZ	xyz(12.9425, 7.5699, 39.8009)
Luminance	0.0757 (WCAG relative)
Temperature	cool
Family	violet

Closest named colors

Rebeccapurple

#663399

ΔE00 4.16

Blue With A Hint Of Purple

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#5B33AC #84AC33

analogous

#3347AC #5B33AC #9733AC

triadic

#5B33AC #AC5B33 #33AC5B

tetradic

#5B33AC #AC3347 #84AC33 #33AC97

square

#5B33AC #AC3347 #84AC33 #33AC97

split-complementary

#5B33AC #AC9733 #47AC33

monochromatic

#29174E #42257D #5B33AC #7951CB #9E80D9

Accessibility & contrast

On white

8.35

#5B33AC on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.51

#5B33AC on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #5B33AC

8.35:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##5B33AC	#FFFFFF	#000000	##FFFFFF
##5B33AC	1.00	8.35	2.51	8.35
#FFFFFF	8.35	1.00	21.00	1.00
#000000	2.51	21.00	1.00	21.00
##FFFFFF	8.35	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#004FB0

Deuteranopia (green-blind)

#004BAA

Tritanopia (blue-blind)

#42526C

Achromatopsia (no color)

#4E4E4E

Design tokens & code

CSS

--color: #5b33ac;
/* rgb */ color: rgb(91, 51, 172);
/* oklch */ color: oklch(44.3% 0.181 292.6);

Tailwind

colors: {
  custom: {
    50: '#916ec6',
    500: '#5b33ac',
    950: '#000000',
  },
}

SCSS

$custom: #5b33ac;
$custom-light: #916ec6;
$custom-dark: #000000;

JSON

{
  "hex": "#5b33ac",
  "rgb": {
    "r": 91,
    "g": 51,
    "b": 172
  },
  "hsl": {
    "h": 259.835,
    "s": 54.26,
    "l": 43.725
  },
  "oklch": {
    "l": 0.44315,
    "c": 0.18122,
    "h": 292.6
  },
  "luminance": 0.0757
}

Semantic roles & 50–950 ramp

primary

#5B33AC

secondary

#AAC278

accent

#DE4AAD

background

#F9F6FC

surface

#F2ECF8

border

#CCC7D1

text

#0D0713

muted

#7E7A82

Preview Lab

Preview with #5B33AC

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

Preview Lab → · Contrast checker → · Palette generator →