#B543E7#B543E7

#B543E7 is a mid, highly saturated purple. Relative luminance 0.196; OKLCH L 61.2% C 0.242 H 313.3°. Best body text is #000000 at 4.92:1 contrast (WCAG AA passes).

Color values

HEX	#B543E7
RGB	rgb(181, 67, 231)
HSL	hsl(282, 77%, 58%)
HSV	hsv(282, 71%, 91%)
CMYK	cmyk(21.6%, 71%, 0%, 9.4%)
CIE-LAB	lab(51.39, 69.55, -62.38)
CIE-LCH	lch(51.39, 93.42, 318.11°)
OKLab	oklab(61.18% 0.1662 -0.1761)
OKLCH	oklch(61.18% 0.242 313.3)
XYZ	xyz(35.4845, 19.6087, 77.5014)
Luminance	0.1961 (WCAG relative)
Temperature	cool
Family	purple

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#B543E7 #75E743

analogous

#6343E7 #B543E7 #E743C7

triadic

#B543E7 #E7B543 #43E7B5

tetradic

#B543E7 #E76343 #75E743 #43C7E7

square

#B543E7 #E76343 #75E743 #43C7E7

split-complementary

#B543E7 #C7E743 #43E763

monochromatic

#72149C #9A1BD2 #B543E7 #CA79EE #E0B0F5

Accessibility & contrast

On white

4.27

#B543E7 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

4.92

#B543E7 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #B543E7

4.92:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##B543E7	#FFFFFF	#000000	##000000
##B543E7	1.00	4.27	4.92	4.92
#FFFFFF	4.27	1.00	21.00	21.00
#000000	4.92	21.00	1.00	1.00
##000000	4.92	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#0075EC

Deuteranopia (green-blind)

#357DE3

Tritanopia (blue-blind)

#B06691

Achromatopsia (no color)

#7A7A7A

Design tokens & code

CSS

--color: #b543e7;
/* rgb */ color: rgb(181, 67, 231);
/* oklch */ color: oklch(61.2% 0.242 313.3);

Tailwind

colors: {
  custom: {
    50: '#d081ef',
    500: '#b543e7',
    950: '#000000',
  },
}

SCSS

$custom: #b543e7;
$custom-light: #d081ef;
$custom-dark: #000000;

JSON

{
  "hex": "#b543e7",
  "rgb": {
    "r": 181,
    "g": 67,
    "b": 231
  },
  "hsl": {
    "h": 281.707,
    "s": 77.358,
    "l": 58.431
  },
  "oklch": {
    "l": 0.61176,
    "c": 0.24212,
    "h": 313.3
  },
  "luminance": 0.19608
}

Semantic roles & 50–950 ramp

primary

#B543E7

secondary

#B6E3A2

accent

#F4346E

background

#FDF8FE

surface

#FAEFFD

border

#D3CAD5

text

#140B17

muted

#837C85

Preview Lab

Preview with #B543E7

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

Preview Lab → · Contrast checker → · Palette generator →