#A451CC#A451CC

#A451CC is a mid, vivid purple. Relative luminance 0.181; OKLCH L 58.9% C 0.192 H 313.2°. Best body text is #000000 at 4.63:1 contrast (WCAG AA passes).

Color values

HEX	#A451CC
RGB	rgb(164, 81, 204)
HSL	hsl(280, 55%, 56%)
HSV	hsv(280, 60%, 80%)
CMYK	cmyk(19.6%, 60.3%, 0%, 20%)
CIE-LAB	lab(49.66, 54.16, -49.91)
CIE-LCH	lch(49.66, 73.65, 317.33°)
OKLab	oklab(58.93% 0.1314 -0.1401)
OKLCH	oklch(58.93% 0.192 313.2)
XYZ	xyz(29.1495, 18.1378, 59.0805)
Luminance	0.1814 (WCAG relative)
Temperature	cool
Family	purple

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#A451CC #79CC51

analogous

#6651CC #A451CC #CC51B6

triadic

#A451CC #CCA451 #51CCA4

tetradic

#A451CC #CC6651 #79CC51 #51B6CC

square

#A451CC #CC6651 #79CC51 #51B6CC

split-complementary

#A451CC #B6CC51 #51CC66

monochromatic

#61257E #8533AD #A451CC #BD80DA #D6B0E8

Accessibility & contrast

On white

4.54

#A451CC on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.63

#A451CC on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #A451CC

4.63:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##A451CC	#FFFFFF	#000000	##000000
##A451CC	1.00	4.54	4.63	4.63
#FFFFFF	4.54	1.00	21.00	21.00
#000000	4.63	21.00	1.00	1.00
##000000	4.63	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#2672D0

Deuteranopia (green-blind)

#4B78C9

Tritanopia (blue-blind)

#A06787

Achromatopsia (no color)

#767676

Design tokens & code

CSS

--color: #a451cc;
/* rgb */ color: rgb(164, 81, 204);
/* oklch */ color: oklch(58.9% 0.192 313.2);

Tailwind

colors: {
  custom: {
    50: '#c286dc',
    500: '#a451cc',
    950: '#000000',
  },
}

SCSS

$custom: #a451cc;
$custom-light: #c286dc;
$custom-dark: #000000;

JSON

{
  "hex": "#a451cc",
  "rgb": {
    "r": 164,
    "g": 81,
    "b": 204
  },
  "hsl": {
    "h": 280.488,
    "s": 54.667,
    "l": 55.882
  },
  "oklch": {
    "l": 0.58927,
    "c": 0.19212,
    "h": 313.2
  },
  "luminance": 0.18137
}

Semantic roles & 50–950 ramp

primary

#A451CC

secondary

#B3D6A3

accent

#DE4A7A

background

#FCF8FD

surface

#F8F0FB

border

#D1CBD4

text

#130B15

muted

#827C83

Preview Lab

Preview with #A451CC

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

Preview Lab → · Contrast checker → · Palette generator →