#5B43DE#5B43DE

#5B43DE is a mid, highly saturated blue. Relative luminance 0.115; OKLCH L 50.9% C 0.223 H 282.1°. Best body text is #FFFFFF at 6.36:1 contrast (WCAG AA passes).

Color values

HEX	#5B43DE
RGB	rgb(91, 67, 222)
HSL	hsl(249, 70%, 57%)
HSV	hsv(249, 70%, 87%)
CMYK	cmyk(59%, 69.8%, 0%, 12.9%)
CIE-LAB	lab(40.43, 51.68, -75.56)
CIE-LCH	lch(40.43, 91.54, 304.37°)
OKLab	oklab(50.88% 0.0466 -0.2177)
OKLCH	oklch(50.88% 0.223 282.1)
XYZ	xyz(19.5022, 11.5111, 70.2873)
Luminance	0.1151 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#5B43DE #C6DE43

analogous

#4379DE #5B43DE #A843DE

triadic

#5B43DE #DE5B43 #43DE5B

tetradic

#5B43DE #DE4379 #C6DE43 #43DEA8

square

#5B43DE #DE4379 #C6DE43 #43DEA8

split-complementary

#5B43DE #DEA843 #79DE43

monochromatic

#2B198E #3B22C2 #5B43DE #8877E7 #B6ABF0

Accessibility & contrast

On white

6.36

#5B43DE on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.30

#5B43DE on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #5B43DE

6.36:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##5B43DE	#FFFFFF	#000000	##FFFFFF
##5B43DE	1.00	6.36	3.30	6.36
#FFFFFF	6.36	1.00	21.00	1.00
#000000	3.30	21.00	1.00	21.00
##FFFFFF	6.36	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0064E3

Deuteranopia (green-blind)

#005ADB

Tritanopia (blue-blind)

#006D8C

Achromatopsia (no color)

#5F5F5F

Design tokens & code

CSS

--color: #5b43de;
/* rgb */ color: rgb(91, 67, 222);
/* oklch */ color: oklch(50.9% 0.223 282.1);

Tailwind

colors: {
  custom: {
    50: '#9779e9',
    500: '#5b43de',
    950: '#000000',
  },
}

SCSS

$custom: #5b43de;
$custom-light: #9779e9;
$custom-dark: #000000;

JSON

{
  "hex": "#5b43de",
  "rgb": {
    "r": 91,
    "g": 67,
    "b": 222
  },
  "hsl": {
    "h": 249.29,
    "s": 70.136,
    "l": 56.667
  },
  "oklch": {
    "l": 0.50881,
    "c": 0.22265,
    "h": 282.1
  },
  "luminance": 0.11512
}

Semantic roles & 50–950 ramp

primary

#5B43DE

secondary

#D4DE9F

accent

#ED3BD1

background

#FAF7FE

surface

#F3EEFD

border

#CDC9D5

text

#0F0916

muted

#7F7B84

Preview Lab

Preview with #5B43DE

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

Preview Lab → · Contrast checker → · Palette generator →