#A638BD#A638BD

#A638BD is a mid, highly saturated purple. Relative luminance 0.146; OKLCH L 55.4% C 0.212 H 320.1°. Best body text is #FFFFFF at 5.35:1 contrast (WCAG AA passes).

Color values

HEX	#A638BD
RGB	rgb(166, 56, 189)
HSL	hsl(290, 54%, 48%)
HSV	hsv(290, 70%, 74%)
CMYK	cmyk(12.2%, 70.4%, 0%, 25.9%)
CIE-LAB	lab(45.10, 62.57, -48.52)
CIE-LCH	lch(45.10, 79.18, 322.21°)
OKLab	oklab(55.41% 0.1627 -0.1358)
OKLCH	oklch(55.41% 0.212 320.1)
XYZ	xyz(26.3242, 14.6108, 49.5678)
Luminance	0.1461 (WCAG relative)
Temperature	cool
Family	purple

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#A638BD #4FBD38

analogous

#6338BD #A638BD #BD3891

triadic

#A638BD #BDA638 #38BDA6

tetradic

#A638BD #BD6338 #4FBD38 #3891BD

square

#A638BD #BD6338 #4FBD38 #3891BD

split-complementary

#A638BD #91BD38 #38BD63

monochromatic

#531C5F #7D2A8E #A638BD #BD62D0 #D191DE

Accessibility & contrast

On white

5.35

#A638BD on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.92

#A638BD on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #A638BD

5.35:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##A638BD	#FFFFFF	#000000	##FFFFFF
##A638BD	1.00	5.35	3.92	5.35
#FFFFFF	5.35	1.00	21.00	1.00
#000000	3.92	21.00	1.00	21.00
##FFFFFF	5.35	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0063C1

Deuteranopia (green-blind)

#446FBA

Tritanopia (blue-blind)

#A75177

Achromatopsia (no color)

#6B6B6B

Design tokens & code

CSS

--color: #a638bd;
/* rgb */ color: rgb(166, 56, 189);
/* oklch */ color: oklch(55.4% 0.212 320.1);

Tailwind

colors: {
  custom: {
    50: '#c478d1',
    500: '#a638bd',
    950: '#000000',
  },
}

SCSS

$custom: #a638bd;
$custom-light: #c478d1;
$custom-dark: #000000;

JSON

{
  "hex": "#a638bd",
  "rgb": {
    "r": 166,
    "g": 56,
    "b": 189
  },
  "hsl": {
    "h": 289.624,
    "s": 54.286,
    "l": 48.039
  },
  "oklch": {
    "l": 0.55406,
    "c": 0.21195,
    "h": 320.1
  },
  "luminance": 0.14609
}

Semantic roles & 50–950 ramp

primary

#A638BD

secondary

#93C987

accent

#DE4A64

background

#FCF7FC

surface

#F8EEF9

border

#D1C9D2

text

#130A14

muted

#827C82

Preview Lab

Preview with #A638BD

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

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