#A640CE#A640CE

#A640CE is a mid, highly saturated purple. Relative luminance 0.162; OKLCH L 57.3% C 0.218 H 314.8°. Best body text is #FFFFFF at 4.95:1 contrast (WCAG AA passes).

Color values

HEX	#A640CE
RGB	rgb(166, 64, 206)
HSL	hsl(283, 59%, 53%)
HSV	hsv(283, 69%, 81%)
CMYK	cmyk(19.4%, 68.9%, 0%, 19.2%)
CIE-LAB	lab(47.28, 62.69, -54.87)
CIE-LCH	lch(47.28, 83.32, 318.81°)
OKLab	oklab(57.3% 0.1533 -0.1545)
OKLCH	oklch(57.3% 0.218 314.8)
XYZ	xyz(28.6980, 16.2310, 60.0017)
Luminance	0.1623 (WCAG relative)
Temperature	cool
Family	purple

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#A640CE #68CE40

analogous

#5F40CE #A640CE #CE40AF

triadic

#A640CE #CEA640 #40CEA6

tetradic

#A640CE #CE5F40 #68CE40 #40AFCE

square

#A640CE #CE5F40 #68CE40 #40AFCE

split-complementary

#A640CE #AFCE40 #40CE5F

monochromatic

#5D1E75 #832BA6 #A640CE #BD71DA #D3A1E7

Accessibility & contrast

On white

4.95

#A640CE on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.25

#A640CE on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #A640CE

4.95:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##A640CE	#FFFFFF	#000000	##FFFFFF
##A640CE	1.00	4.95	4.25	4.95
#FFFFFF	4.95	1.00	21.00	1.00
#000000	4.25	21.00	1.00	21.00
##FFFFFF	4.95	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#006AD2

Deuteranopia (green-blind)

#3B73CB

Tritanopia (blue-blind)

#A35D82

Achromatopsia (no color)

#707070

Design tokens & code

CSS

--color: #a640ce;
/* rgb */ color: rgb(166, 64, 206);
/* oklch */ color: oklch(57.3% 0.218 314.8);

Tailwind

colors: {
  custom: {
    50: '#c47dde',
    500: '#a640ce',
    950: '#000000',
  },
}

SCSS

$custom: #a640ce;
$custom-light: #c47dde;
$custom-dark: #000000;

JSON

{
  "hex": "#a640ce",
  "rgb": {
    "r": 166,
    "g": 64,
    "b": 206
  },
  "hsl": {
    "h": 283.099,
    "s": 59.167,
    "l": 52.941
  },
  "oklch": {
    "l": 0.57301,
    "c": 0.21762,
    "h": 314.8
  },
  "luminance": 0.1623
}

Semantic roles & 50–950 ramp

primary

#A640CE

secondary

#A7D496

accent

#E24572

background

#FCF8FD

surface

#F8EFFB

border

#D1CAD4

text

#130A15

muted

#827C83

Preview Lab

Preview with #A640CE

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

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