#5B33A3#5B33A3

#5B33A3 is a dark, vivid violet. Relative luminance 0.072; OKLCH L 43.6% C 0.170 H 294.7°. Best body text is #FFFFFF at 8.58:1 contrast (WCAG AA passes).

Color values

HEX	#5B33A3
RGB	rgb(91, 51, 163)
HSL	hsl(261, 52%, 42%)
HSV	hsv(261, 69%, 64%)
CMYK	cmyk(44.2%, 68.7%, 0%, 36.1%)
CIE-LAB	lab(32.34, 43.23, -54.19)
CIE-LCH	lch(32.34, 69.31, 308.58°)
OKLab	oklab(43.56% 0.0711 -0.1549)
OKLCH	oklch(43.56% 0.17 294.7)
XYZ	xyz(12.1073, 7.2358, 35.4020)
Luminance	0.0724 (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

#5B33A3 #7BA333

analogous

#3343A3 #5B33A3 #9333A3

triadic

#5B33A3 #A35B33 #33A35B

tetradic

#5B33A3 #A33343 #7BA333 #33A393

square

#5B33A3 #A33343 #7BA333 #33A393

split-complementary

#5B33A3 #A39333 #43A333

monochromatic

#271646 #412474 #5B33A3 #784CC7 #9B7BD6

Accessibility & contrast

On white

8.58

#5B33A3 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.45

#5B33A3 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #5B33A3

8.58:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##5B33A3	#FFFFFF	#000000	##FFFFFF
##5B33A3	1.00	8.58	2.45	8.58
#FFFFFF	8.58	1.00	21.00	1.00
#000000	2.45	21.00	1.00	21.00
##FFFFFF	8.58	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#004DA6

Deuteranopia (green-blind)

#004AA1

Tritanopia (blue-blind)

#474E67

Achromatopsia (no color)

#4C4C4C

Design tokens & code

CSS

--color: #5b33a3;
/* rgb */ color: rgb(91, 51, 163);
/* oklch */ color: oklch(43.6% 0.170 294.7);

Tailwind

colors: {
  custom: {
    50: '#906ebf',
    500: '#5b33a3',
    950: '#000000',
  },
}

SCSS

$custom: #5b33a3;
$custom-light: #906ebf;
$custom-dark: #000000;

JSON

{
  "hex": "#5b33a3",
  "rgb": {
    "r": 91,
    "g": 51,
    "b": 163
  },
  "hsl": {
    "h": 261.429,
    "s": 52.336,
    "l": 41.961
  },
  "oklch": {
    "l": 0.43563,
    "c": 0.17049,
    "h": 294.7
  },
  "luminance": 0.07236
}

Semantic roles & 50–950 ramp

primary

#5B33A3

secondary

#A4BE73

accent

#DC4CA8

background

#F9F6FB

surface

#F1ECF7

border

#CBC7D0

text

#0D0712

muted

#7E7A81

Preview Lab

Preview with #5B33A3

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

Preview Lab → · Contrast checker → · Palette generator →