#A640BC#A640BC

#A640BC is a mid, highly saturated purple. Relative luminance 0.154; OKLCH L 56.2% C 0.201 H 320.1°. Best body text is #FFFFFF at 5.15:1 contrast (WCAG AA passes).

Color values

HEX	#A640BC
RGB	rgb(166, 64, 188)
HSL	hsl(289, 49%, 49%)
HSV	hsv(289, 66%, 74%)
CMYK	cmyk(11.7%, 66%, 0%, 26.3%)
CIE-LAB	lab(46.19, 59.16, -46.19)
CIE-LCH	lch(46.19, 75.06, 322.02°)
OKLab	oklab(56.17% 0.1542 -0.1291)
OKLCH	oklch(56.17% 0.201 320.1)
XYZ	xyz(26.6353, 15.4059, 49.1378)
Luminance	0.1540 (WCAG relative)
Temperature	cool
Family	purple

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#A640BC #56BC40

analogous

#6840BC #A640BC #BC4094

triadic

#A640BC #BCA640 #40BCA6

tetradic

#A640BC #BC6840 #56BC40 #4094BC

square

#A640BC #BC6840 #56BC40 #4094BC

split-complementary

#A640BC #94BC40 #40BC68

monochromatic

#552161 #7E308E #A640BC #BC6CCD #D19ADD

Accessibility & contrast

On white

5.15

#A640BC on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.08

#A640BC on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #A640BC

5.15:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##A640BC	#FFFFFF	#000000	##FFFFFF
##A640BC	1.00	5.15	4.08	5.15
#FFFFFF	5.15	1.00	21.00	1.00
#000000	4.08	21.00	1.00	21.00
##FFFFFF	5.15	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#1866C0

Deuteranopia (green-blind)

#4B71B9

Tritanopia (blue-blind)

#A75679

Achromatopsia (no color)

#6D6D6D

Design tokens & code

CSS

--color: #a640bc;
/* rgb */ color: rgb(166, 64, 188);
/* oklch */ color: oklch(56.2% 0.201 320.1);

Tailwind

colors: {
  custom: {
    50: '#c47cd1',
    500: '#a640bc',
    950: '#000000',
  },
}

SCSS

$custom: #a640bc;
$custom-light: #c47cd1;
$custom-dark: #000000;

JSON

{
  "hex": "#a640bc",
  "rgb": {
    "r": 166,
    "g": 64,
    "b": 188
  },
  "hsl": {
    "h": 289.355,
    "s": 49.206,
    "l": 49.412
  },
  "oklch": {
    "l": 0.56168,
    "c": 0.20106,
    "h": 320.1
  },
  "luminance": 0.15405
}

Semantic roles & 50–950 ramp

primary

#A640BC

secondary

#99C98F

accent

#D94F67

background

#FCF7FC

surface

#F8EEF9

border

#D1C9D2

text

#130A14

muted

#827C82

Preview Lab

Preview with #A640BC

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

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