#A640BB#A640BB

#A640BB is a mid, highly saturated purple. Relative luminance 0.154; OKLCH L 56.1% C 0.200 H 320.4°. Best body text is #FFFFFF at 5.16:1 contrast (WCAG AA passes).

Color values

HEX	#A640BB
RGB	rgb(166, 64, 187)
HSL	hsl(290, 49%, 49%)
HSV	hsv(290, 66%, 73%)
CMYK	cmyk(11.2%, 65.8%, 0%, 26.7%)
CIE-LAB	lab(46.13, 58.97, -45.70)
CIE-LCH	lch(46.13, 74.60, 322.22°)
OKLab	oklab(56.11% 0.1542 -0.1277)
OKLCH	oklch(56.11% 0.2 320.4)
XYZ	xyz(26.5278, 15.3629, 48.5721)
Luminance	0.1536 (WCAG relative)
Temperature	cool
Family	purple

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#A640BB #55BB40

analogous

#6940BB #A640BB #BB4093

triadic

#A640BB #BBA640 #40BBA6

tetradic

#A640BB #BB6940 #55BB40 #4093BB

square

#A640BB #BB6940 #55BB40 #4093BB

split-complementary

#A640BB #93BB40 #40BB69

monochromatic

#552160 #7E308D #A640BB #BC6CCD #D199DC

Accessibility & contrast

On white

5.16

#A640BB on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.07

#A640BB on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #A640BB

5.16:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##A640BB	#FFFFFF	#000000	##FFFFFF
##A640BB	1.00	5.16	4.07	5.16
#FFFFFF	5.16	1.00	21.00	1.00
#000000	4.07	21.00	1.00	21.00
##FFFFFF	5.16	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#1A66BF

Deuteranopia (green-blind)

#4B71B8

Tritanopia (blue-blind)

#A75578

Achromatopsia (no color)

#6D6D6D

Design tokens & code

CSS

--color: #a640bb;
/* rgb */ color: rgb(166, 64, 187);
/* oklch */ color: oklch(56.1% 0.200 320.4);

Tailwind

colors: {
  custom: {
    50: '#c47cd0',
    500: '#a640bb',
    950: '#000000',
  },
}

SCSS

$custom: #a640bb;
$custom-light: #c47cd0;
$custom-dark: #000000;

JSON

{
  "hex": "#a640bb",
  "rgb": {
    "r": 166,
    "g": 64,
    "b": 187
  },
  "hsl": {
    "h": 289.756,
    "s": 49.004,
    "l": 49.216
  },
  "oklch": {
    "l": 0.56108,
    "c": 0.20016,
    "h": 320.4
  },
  "luminance": 0.15362
}

Semantic roles & 50–950 ramp

primary

#A640BB

secondary

#99C88F

accent

#D94F67

background

#FCF7FC

surface

#F8EEF9

border

#D1C9D2

text

#130A14

muted

#827C82

Preview Lab

Preview with #A640BB

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

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