#5B43CB#5B43CB

#5B43CB is a mid, vivid violet. Relative luminance 0.105; OKLCH L 49.2% C 0.200 H 284.4°. Best body text is #FFFFFF at 6.75:1 contrast (WCAG AA passes).

Color values

HEX	#5B43CB
RGB	rgb(91, 67, 203)
HSL	hsl(251, 57%, 53%)
HSV	hsv(251, 67%, 80%)
CMYK	cmyk(55.2%, 67%, 0%, 20.4%)
CIE-LAB	lab(38.81, 46.00, -67.27)
CIE-LCH	lch(38.81, 81.50, 304.36°)
OKLab	oklab(49.22% 0.0497 -0.1934)
OKLCH	oklch(49.22% 0.2 284.4)
XYZ	xyz(17.0978, 10.5493, 57.6236)
Luminance	0.1055 (WCAG relative)
Temperature	cool
Family	violet

Closest named colors

Bluey Purple

#6241C7

ΔE00 1.38

Blue With A Hint Of Purple

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#5B43CB #B3CB43

analogous

#436FCB #5B43CB #9F43CB

triadic

#5B43CB #CB5B43 #43CB5B

tetradic

#5B43CB #CB436F #B3CB43 #43CB9F

square

#5B43CB #CB436F #B3CB43 #43CB9F

split-complementary

#5B43CB #CB9F43 #6FCB43

monochromatic

#2F2074 #422DA4 #5B43CB #8573D8 #AFA3E6

Accessibility & contrast

On white

6.75

#5B43CB on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.11

#5B43CB on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #5B43CB

6.75:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##5B43CB	#FFFFFF	#000000	##FFFFFF
##5B43CB	1.00	6.75	3.11	6.75
#FFFFFF	6.75	1.00	21.00	1.00
#000000	3.11	21.00	1.00	21.00
##FFFFFF	6.75	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#005FCF

Deuteranopia (green-blind)

#0057C8

Tritanopia (blue-blind)

#276681

Achromatopsia (no color)

#5B5B5B

Design tokens & code

CSS

--color: #5b43cb;
/* rgb */ color: rgb(91, 67, 203);
/* oklch */ color: oklch(49.2% 0.200 284.4);

Tailwind

colors: {
  custom: {
    50: '#9479dc',
    500: '#5b43cb',
    950: '#000000',
  },
}

SCSS

$custom: #5b43cb;
$custom-light: #9479dc;
$custom-dark: #000000;

JSON

{
  "hex": "#5b43cb",
  "rgb": {
    "r": 91,
    "g": 67,
    "b": 203
  },
  "hsl": {
    "h": 250.588,
    "s": 56.667,
    "l": 52.941
  },
  "oklch": {
    "l": 0.49224,
    "c": 0.19969,
    "h": 284.4
  },
  "luminance": 0.1055
}

Semantic roles & 50–950 ramp

primary

#5B43CB

secondary

#C8D298

accent

#E048C5

background

#F9F7FD

surface

#F2EDFB

border

#CCC8D4

text

#0E0915

muted

#7E7B83

Preview Lab

Preview with #5B43CB

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

Preview Lab → · Contrast checker → · Palette generator →