#A638C2#A638C2

#A638C2 is a mid, highly saturated purple. Relative luminance 0.148; OKLCH L 55.7% C 0.216 H 318.6°. Best body text is #FFFFFF at 5.30:1 contrast (WCAG AA passes).

Color values

HEX	#A638C2
RGB	rgb(166, 56, 194)
HSL	hsl(288, 55%, 49%)
HSV	hsv(288, 71%, 76%)
CMYK	cmyk(14.4%, 71.1%, 0%, 23.9%)
CIE-LAB	lab(45.40, 63.51, -50.94)
CIE-LCH	lch(45.40, 81.42, 321.27°)
OKLab	oklab(55.72% 0.1624 -0.1429)
OKLCH	oklch(55.72% 0.216 318.6)
XYZ	xyz(26.8763, 14.8316, 52.4756)
Luminance	0.1483 (WCAG relative)
Temperature	cool
Family	purple

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#A638C2 #54C238

analogous

#6138C2 #A638C2 #C23899

triadic

#A638C2 #C2A638 #38C2A6

tetradic

#A638C2 #C26138 #54C238 #3899C2

square

#A638C2 #C26138 #54C238 #3899C2

split-complementary

#A638C2 #99C238 #38C261

monochromatic

#551D63 #7D2A93 #A638C2 #BC65D2 #D194E0

Accessibility & contrast

On white

5.30

#A638C2 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.97

#A638C2 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #A638C2

5.30:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##A638C2	#FFFFFF	#000000	##FFFFFF
##A638C2	1.00	5.30	3.97	5.30
#FFFFFF	5.30	1.00	21.00	1.00
#000000	3.97	21.00	1.00	21.00
##FFFFFF	5.30	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0064C6

Deuteranopia (green-blind)

#406FBF

Tritanopia (blue-blind)

#A6537A

Achromatopsia (no color)

#6B6B6B

Design tokens & code

CSS

--color: #a638c2;
/* rgb */ color: rgb(166, 56, 194);
/* oklch */ color: oklch(55.7% 0.216 318.6);

Tailwind

colors: {
  custom: {
    50: '#c479d5',
    500: '#a638c2',
    950: '#000000',
  },
}

SCSS

$custom: #a638c2;
$custom-light: #c479d5;
$custom-dark: #000000;

JSON

{
  "hex": "#a638c2",
  "rgb": {
    "r": 166,
    "g": 56,
    "b": 194
  },
  "hsl": {
    "h": 287.826,
    "s": 55.2,
    "l": 49.02
  },
  "oklch": {
    "l": 0.55723,
    "c": 0.21632,
    "h": 318.6
  },
  "luminance": 0.1483
}

Semantic roles & 50–950 ramp

primary

#A638C2

secondary

#98CB8A

accent

#DF4968

background

#FCF7FD

surface

#F8EEFA

border

#D1C9D3

text

#130A14

muted

#827C83

Preview Lab

Preview with #A638C2

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

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