#8638BB#8638BB

#8638BB is a mid, vivid violet. Relative luminance 0.115; OKLCH L 51.1% C 0.199 H 308.1°. Best body text is #FFFFFF at 6.37:1 contrast (WCAG AA passes).

Color values

HEX	#8638BB
RGB	rgb(134, 56, 187)
HSL	hsl(276, 54%, 48%)
HSV	hsv(276, 70%, 73%)
CMYK	cmyk(28.3%, 70.1%, 0%, 26.7%)
CIE-LAB	lab(40.39, 55.41, -55.16)
CIE-LCH	lch(40.39, 78.19, 315.13°)
OKLab	oklab(51.06% 0.1226 -0.1563)
OKLCH	oklch(51.06% 0.199 308.1)
XYZ	xyz(20.2135, 11.4848, 48.1560)
Luminance	0.1148 (WCAG relative)
Temperature	cool
Family	violet

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#8638BB #6DBB38

analogous

#4438BB #8638BB #BB38AE

triadic

#8638BB #BB8638 #38BB86

tetradic

#8638BB #BB4438 #6DBB38 #38AEBB

square

#8638BB #BB4438 #6DBB38 #38AEBB

split-complementary

#8638BB #AEBB38 #38BB44

monochromatic

#431C5D #642A8C #8638BB #A361D0 #BE90DE

Accessibility & contrast

On white

6.37

#8638BB on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.30

#8638BB on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #8638BB

6.37:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##8638BB	#FFFFFF	#000000	##FFFFFF
##8638BB	1.00	6.37	3.30	6.37
#FFFFFF	6.37	1.00	21.00	1.00
#000000	3.30	21.00	1.00	21.00
##FFFFFF	6.37	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#005CBF

Deuteranopia (green-blind)

#1760B8

Tritanopia (blue-blind)

#7E5575

Achromatopsia (no color)

#5F5F5F

Design tokens & code

CSS

--color: #8638bb;
/* rgb */ color: rgb(134, 56, 187);
/* oklch */ color: oklch(51.1% 0.199 308.1);

Tailwind

colors: {
  custom: {
    50: '#ae75d0',
    500: '#8638bb',
    950: '#000000',
  },
}

SCSS

$custom: #8638bb;
$custom-light: #ae75d0;
$custom-dark: #000000;

JSON

{
  "hex": "#8638bb",
  "rgb": {
    "r": 134,
    "g": 56,
    "b": 187
  },
  "hsl": {
    "h": 275.725,
    "s": 53.909,
    "l": 47.647
  },
  "oklch": {
    "l": 0.51058,
    "c": 0.19866,
    "h": 308.1
  },
  "luminance": 0.11485
}

Semantic roles & 50–950 ramp

primary

#8638BB

secondary

#A1C886

accent

#DD4B86

background

#FBF7FC

surface

#F6EDF9

border

#D0C8D2

text

#110914

muted

#807B82

Preview Lab

Preview with #8638BB

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

Preview Lab → · Contrast checker → · Palette generator →