#B53BC5#B53BC5

#B53BC5 is a mid, highly saturated purple. Relative luminance 0.170; OKLCH L 58.3% C 0.222 H 322.8°. Best body text is #FFFFFF at 4.78:1 contrast (WCAG AA passes).

Color values

HEX	#B53BC5
RGB	rgb(181, 59, 197)
HSL	hsl(293, 54%, 50%)
HSV	hsv(293, 70%, 77%)
CMYK	cmyk(8.1%, 70.1%, 0%, 22.7%)
CIE-LAB	lab(48.24, 66.15, -48.01)
CIE-LCH	lch(48.24, 81.74, 324.03°)
OKLab	oklab(58.26% 0.1767 -0.1339)
OKLCH	oklch(58.26% 0.222 322.8)
XYZ	xyz(30.6971, 16.9847, 54.4740)
Luminance	0.1698 (WCAG relative)
Temperature	neutral
Family	purple

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#B53BC5 #4BC53B

analogous

#703BC5 #B53BC5 #C53B90

triadic

#B53BC5 #C5B53B #3BC5B5

tetradic

#B53BC5 #C5703B #4BC53B #3B90C5

square

#B53BC5 #C5703B #4BC53B #3B90C5

split-complementary

#B53BC5 #90C53B #3BC570

monochromatic

#5F1F67 #8A2C96 #B53BC5 #C76AD3 #D999E1

Accessibility & contrast

On white

4.78

#B53BC5 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.40

#B53BC5 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #B53BC5

4.78:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##B53BC5	#FFFFFF	#000000	##FFFFFF
##B53BC5	1.00	4.78	4.40	4.78
#FFFFFF	4.78	1.00	21.00	1.00
#000000	4.40	21.00	1.00	21.00
##FFFFFF	4.78	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#076AC9

Deuteranopia (green-blind)

#5077C2

Tritanopia (blue-blind)

#B8537C

Achromatopsia (no color)

#727272

Design tokens & code

CSS

--color: #b53bc5;
/* rgb */ color: rgb(181, 59, 197);
/* oklch */ color: oklch(58.3% 0.222 322.8);

Tailwind

colors: {
  custom: {
    50: '#cf7cd7',
    500: '#b53bc5',
    950: '#000000',
  },
}

SCSS

$custom: #b53bc5;
$custom-light: #cf7cd7;
$custom-dark: #000000;

JSON

{
  "hex": "#b53bc5",
  "rgb": {
    "r": 181,
    "g": 59,
    "b": 197
  },
  "hsl": {
    "h": 293.043,
    "s": 54.331,
    "l": 50.196
  },
  "oklch": {
    "l": 0.58261,
    "c": 0.22172,
    "h": 322.8
  },
  "luminance": 0.16983
}

Semantic roles & 50–950 ramp

primary

#B53BC5

secondary

#96CD8F

accent

#DE4A5B

background

#FDF8FD

surface

#FAEFFA

border

#D3CAD3

text

#140A14

muted

#837C83

Preview Lab

Preview with #B53BC5

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

Preview Lab → · Contrast checker → · Palette generator →