#5B28B1#5B28B1

#5B28B1 is a dark, vivid violet. Relative luminance 0.069; OKLCH L 43.4% C 0.199 H 293.1°. Best body text is #FFFFFF at 8.81:1 contrast (WCAG AA passes).

Color values

HEX	#5B28B1
RGB	rgb(91, 40, 177)
HSL	hsl(262, 63%, 43%)
HSV	hsv(262, 77%, 69%)
CMYK	cmyk(48.6%, 77.4%, 0%, 30.6%)
CIE-LAB	lab(31.61, 52.43, -63.77)
CIE-LCH	lch(31.61, 82.55, 309.43°)
OKLab	oklab(43.42% 0.0781 -0.183)
OKLCH	oklch(43.42% 0.199 293.1)
XYZ	xyz(13.0068, 6.9156, 42.2360)
Luminance	0.0692 (WCAG relative)
Temperature	cool
Family	violet

Closest named colors

Blue With A Hint Of Purple

#533CC6

ΔE00 5.55

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#5B28B1 #7EB128

analogous

#2839B1 #5B28B1 #A028B1

triadic

#5B28B1 #B15B28 #28B15B

tetradic

#5B28B1 #B12839 #7EB128 #28B1A0

square

#5B28B1 #B12839 #7EB128 #28B1A0

split-complementary

#5B28B1 #B1A028 #39B128

monochromatic

#28114D #411D7F #5B28B1 #7842D4 #9C74E0

Accessibility & contrast

On white

8.81

#5B28B1 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.38

#5B28B1 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #5B28B1

8.81:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##5B28B1	#FFFFFF	#000000	##FFFFFF
##5B28B1	1.00	8.81	2.38	8.81
#FFFFFF	8.81	1.00	21.00	1.00
#000000	2.38	21.00	1.00	21.00
##FFFFFF	8.81	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#004CB5

Deuteranopia (green-blind)

#0048AE

Tritanopia (blue-blind)

#404E6C

Achromatopsia (no color)

#4A4A4A

Design tokens & code

CSS

--color: #5b28b1;
/* rgb */ color: rgb(91, 40, 177);
/* oklch */ color: oklch(43.4% 0.199 293.1);

Tailwind

colors: {
  custom: {
    50: '#9268c9',
    500: '#5b28b1',
    950: '#000000',
  },
}

SCSS

$custom: #5b28b1;
$custom-light: #9268c9;
$custom-dark: #000000;

JSON

{
  "hex": "#5b28b1",
  "rgb": {
    "r": 91,
    "g": 40,
    "b": 177
  },
  "hsl": {
    "h": 262.336,
    "s": 63.134,
    "l": 42.549
  },
  "oklch": {
    "l": 0.43421,
    "c": 0.19896,
    "h": 293.1
  },
  "luminance": 0.06916
}

Semantic roles & 50–950 ramp

primary

#5B28B1

secondary

#A6C76E

accent

#E642A9

background

#F9F6FC

surface

#F2EBF8

border

#CCC6D1

text

#0E0613

muted

#7E7A82

Preview Lab

Preview with #5B28B1

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

Preview Lab → · Contrast checker → · Palette generator →