#B638B5#B638B5

#B638B5 is a mid, highly saturated purple. Relative luminance 0.161; OKLCH L 57.2% C 0.213 H 328.3°. Best body text is #FFFFFF at 4.97:1 contrast (WCAG AA passes).

Color values

HEX	#B638B5
RGB	rgb(182, 56, 181)
HSL	hsl(300, 53%, 47%)
HSV	hsv(300, 69%, 71%)
CMYK	cmyk(0%, 69.2%, 0.5%, 28.6%)
CIE-LAB	lab(47.12, 64.71, -40.46)
CIE-LCH	lch(47.12, 76.32, 327.98°)
OKLab	oklab(57.2% 0.1809 -0.1119)
OKLCH	oklch(57.2% 0.213 328.3)
XYZ	xyz(29.0457, 16.1117, 45.2871)
Luminance	0.1611 (WCAG relative)
Temperature	neutral
Family	purple

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#B638B5 #38B639

analogous

#7838B6 #B638B5 #B63876

triadic

#B638B5 #B5B638 #38B5B6

tetradic

#B638B5 #B67838 #38B639 #3876B6

square

#B638B5 #B67838 #38B639 #3876B6

split-complementary

#B638B5 #76B638 #38B678

monochromatic

#581B58 #872A86 #B638B5 #CD5ECD #DC8DDB

Accessibility & contrast

On white

4.97

#B638B5 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.22

#B638B5 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #B638B5

4.97:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##B638B5	#FFFFFF	#000000	##FFFFFF
##B638B5	1.00	4.97	4.22	4.97
#FFFFFF	4.97	1.00	21.00	1.00
#000000	4.22	21.00	1.00	21.00
##FFFFFF	4.97	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#2565B9

Deuteranopia (green-blind)

#5976B2

Tritanopia (blue-blind)

#BC4A73

Achromatopsia (no color)

#707070

Design tokens & code

CSS

--color: #b638b5;
/* rgb */ color: rgb(182, 56, 181);
/* oklch */ color: oklch(57.2% 0.213 328.3);

Tailwind

colors: {
  custom: {
    50: '#cf7acb',
    500: '#b638b5',
    950: '#000000',
  },
}

SCSS

$custom: #b638b5;
$custom-light: #cf7acb;
$custom-dark: #000000;

JSON

{
  "hex": "#b638b5",
  "rgb": {
    "r": 182,
    "g": 56,
    "b": 181
  },
  "hsl": {
    "h": 300.476,
    "s": 52.941,
    "l": 46.667
  },
  "oklch": {
    "l": 0.57201,
    "c": 0.21274,
    "h": 328.3
  },
  "luminance": 0.1611
}

Semantic roles & 50–950 ramp

primary

#B638B5

secondary

#84C684

accent

#DC4D4B

background

#FDF7FC

surface

#FAEEF9

border

#D3C9D2

text

#140A13

muted

#837C82

Preview Lab

Preview with #B638B5

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

Preview Lab → · Contrast checker → · Palette generator →