#B638D5#B638D5

#B638D5 is a mid, highly saturated purple. Relative luminance 0.176; OKLCH L 59.1% C 0.239 H 318.8°. Best body text is #FFFFFF at 4.65:1 contrast (WCAG AA passes).

Color values

HEX	#B638D5
RGB	rgb(182, 56, 213)
HSL	hsl(288, 65%, 53%)
HSV	hsv(288, 74%, 84%)
CMYK	cmyk(14.6%, 73.7%, 0%, 16.5%)
CIE-LAB	lab(48.98, 70.31, -56.03)
CIE-LCH	lch(48.98, 89.90, 321.45°)
OKLab	oklab(59.13% 0.1796 -0.1573)
OKLCH	oklch(59.13% 0.239 318.8)
XYZ	xyz(32.7142, 17.5791, 64.6078)
Luminance	0.1758 (WCAG relative)
Temperature	cool
Family	purple

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#B638D5 #57D538

analogous

#6838D5 #B638D5 #D538A5

triadic

#B638D5 #D5B638 #38D5B6

tetradic

#B638D5 #D56838 #57D538 #38A5D5

square

#B638D5 #D56838 #57D538 #38A5D5

split-complementary

#B638D5 #A5D538 #38D568

monochromatic

#661A79 #9124AC #B638D5 #C96BE0 #DB9DEA

Accessibility & contrast

On white

4.65

#B638D5 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.52

#B638D5 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#FFFFFF on #B638D5

4.65:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##B638D5	#FFFFFF	#000000	##FFFFFF
##B638D5	1.00	4.65	4.52	4.65
#FFFFFF	4.65	1.00	21.00	1.00
#000000	4.52	21.00	1.00	21.00
##FFFFFF	4.65	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#006CD9

Deuteranopia (green-blind)

#4278D1

Tritanopia (blue-blind)

#B65884

Achromatopsia (no color)

#747474

Design tokens & code

CSS

--color: #b638d5;
/* rgb */ color: rgb(182, 56, 213);
/* oklch */ color: oklch(59.1% 0.239 318.8);

Tailwind

colors: {
  custom: {
    50: '#d07be3',
    500: '#b638d5',
    950: '#000000',
  },
}

SCSS

$custom: #b638d5;
$custom-light: #d07be3;
$custom-dark: #000000;

JSON

{
  "hex": "#b638d5",
  "rgb": {
    "r": 182,
    "g": 56,
    "b": 213
  },
  "hsl": {
    "h": 288.153,
    "s": 65.145,
    "l": 52.745
  },
  "oklch": {
    "l": 0.59127,
    "c": 0.23877,
    "h": 318.8
  },
  "luminance": 0.17578
}

Semantic roles & 50–950 ramp

primary

#B638D5

secondary

#A0D692

accent

#E84061

background

#FDF8FE

surface

#FAEFFC

border

#D3CAD5

text

#140A15

muted

#837C84

Preview Lab

Preview with #B638D5

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

Preview Lab → · Contrast checker → · Palette generator →