#B543E0#B543E0

#B543E0 is a mid, highly saturated purple. Relative luminance 0.192; OKLCH L 60.7% C 0.236 H 315.1°. Best body text is #000000 at 4.84:1 contrast (WCAG AA passes).

Color values

HEX	#B543E0
RGB	rgb(181, 67, 224)
HSL	hsl(284, 72%, 57%)
HSV	hsv(284, 70%, 88%)
CMYK	cmyk(19.2%, 70.1%, 0%, 12.2%)
CIE-LAB	lab(50.94, 68.17, -59.14)
CIE-LCH	lch(50.94, 90.25, 319.05°)
OKLab	oklab(60.72% 0.1669 -0.1666)
OKLCH	oklch(60.72% 0.236 315.1)
XYZ	xyz(34.5156, 19.2211, 72.3984)
Luminance	0.1922 (WCAG relative)
Temperature	cool
Family	purple

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#B543E0 #6EE043

analogous

#6743E0 #B543E0 #E043BC

triadic

#B543E0 #E0B543 #43E0B5

tetradic

#B543E0 #E06743 #6EE043 #43BCE0

square

#B543E0 #E06743 #6EE043 #43BCE0

split-complementary

#B543E0 #BCE043 #43E067

monochromatic

#701891 #9821C5 #B543E0 #CA78E9 #DEACF1

Accessibility & contrast

On white

4.34

#B543E0 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

4.84

#B543E0 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #B543E0

4.84:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##B543E0	#FFFFFF	#000000	##000000
##B543E0	1.00	4.34	4.84	4.84
#FFFFFF	4.34	1.00	21.00	21.00
#000000	4.84	21.00	1.00	1.00
##000000	4.84	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#0073E4

Deuteranopia (green-blind)

#3E7CDC

Tritanopia (blue-blind)

#B2638D

Achromatopsia (no color)

#797979

Design tokens & code

CSS

--color: #b543e0;
/* rgb */ color: rgb(181, 67, 224);
/* oklch */ color: oklch(60.7% 0.236 315.1);

Tailwind

colors: {
  custom: {
    50: '#cf81ea',
    500: '#b543e0',
    950: '#000000',
  },
}

SCSS

$custom: #b543e0;
$custom-light: #cf81ea;
$custom-dark: #000000;

JSON

{
  "hex": "#b543e0",
  "rgb": {
    "r": 181,
    "g": 67,
    "b": 224
  },
  "hsl": {
    "h": 283.567,
    "s": 71.689,
    "l": 57.059
  },
  "oklch": {
    "l": 0.60715,
    "c": 0.23583,
    "h": 315.1
  },
  "luminance": 0.1922
}

Semantic roles & 50–950 ramp

primary

#B543E0

secondary

#B1DF9F

accent

#EE396B

background

#FDF8FE

surface

#FAEFFD

border

#D3CAD5

text

#140B16

muted

#837C84

Preview Lab

Preview with #B543E0

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

Preview Lab → · Contrast checker → · Palette generator →