#B057BB#B057BB

#B057BB is a mid, vivid purple. Relative luminance 0.196; OKLCH L 60.3% C 0.171 H 323.1°. Best body text is #000000 at 4.93:1 contrast (WCAG AA passes).

Color values

HEX	#B057BB
RGB	rgb(176, 87, 187)
HSL	hsl(293, 42%, 54%)
HSV	hsv(293, 53%, 73%)
CMYK	cmyk(5.9%, 53.5%, 0%, 26.7%)
CIE-LAB	lab(51.42, 50.88, -37.23)
CIE-LCH	lch(51.42, 63.04, 323.81°)
OKLab	oklab(60.25% 0.1372 -0.1029)
OKLCH	oklch(60.25% 0.171 323.1)
XYZ	xyz(30.2814, 19.6358, 49.1991)
Luminance	0.1963 (WCAG relative)
Temperature	neutral
Family	purple

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#B057BB #62BB57

analogous

#7E57BB #B057BB #BB5794

triadic

#B057BB #BBB057 #57BBB0

tetradic

#B057BB #BB7E57 #62BB57 #5794BB

square

#B057BB #BB7E57 #62BB57 #5794BB

split-complementary

#B057BB #94BB57 #57BB7E

monochromatic

#652C6C #8E3D97 #B057BB #C483CD #D9AEDE

Accessibility & contrast

On white

4.26

#B057BB on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

4.93

#B057BB on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #B057BB

4.93:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##B057BB	#FFFFFF	#000000	##000000
##B057BB	1.00	4.26	4.93	4.93
#FFFFFF	4.26	1.00	21.00	21.00
#000000	4.93	21.00	1.00	1.00
##000000	4.93	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#4874BE

Deuteranopia (green-blind)

#647EB8

Tritanopia (blue-blind)

#B36481

Achromatopsia (no color)

#7B7B7B

Design tokens & code

CSS

--color: #b057bb;
/* rgb */ color: rgb(176, 87, 187);
/* oklch */ color: oklch(60.3% 0.171 323.1);

Tailwind

colors: {
  custom: {
    50: '#ca8ad0',
    500: '#b057bb',
    950: '#000000',
  },
}

SCSS

$custom: #b057bb;
$custom-light: #ca8ad0;
$custom-dark: #000000;

JSON

{
  "hex": "#b057bb",
  "rgb": {
    "r": 176,
    "g": 87,
    "b": 187
  },
  "hsl": {
    "h": 293.4,
    "s": 42.373,
    "l": 53.725
  },
  "oklch": {
    "l": 0.60253,
    "c": 0.17148,
    "h": 323.1
  },
  "luminance": 0.19634
}

Semantic roles & 50–950 ramp

primary

#B057BB

secondary

#A6CCA2

accent

#D25663

background

#FCF8FC

surface

#F9F0F9

border

#D2CBD2

text

#130C14

muted

#827D82

Preview Lab

Preview with #B057BB

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

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