#A451CA#A451CA

#A451CA is a mid, vivid purple. Relative luminance 0.180; OKLCH L 58.8% C 0.190 H 313.7°. Best body text is #000000 at 4.61:1 contrast (WCAG AA passes).

Color values

HEX	#A451CA
RGB	rgb(164, 81, 202)
HSL	hsl(281, 53%, 55%)
HSV	hsv(281, 60%, 79%)
CMYK	cmyk(18.8%, 59.9%, 0%, 20.8%)
CIE-LAB	lab(49.55, 53.73, -48.95)
CIE-LCH	lch(49.55, 72.68, 317.67°)
OKLab	oklab(58.81% 0.1314 -0.1373)
OKLCH	oklch(58.81% 0.19 313.7)
XYZ	xyz(28.9111, 18.0425, 57.8252)
Luminance	0.1804 (WCAG relative)
Temperature	cool
Family	purple

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#A451CA #77CA51

analogous

#6751CA #A451CA #CA51B3

triadic

#A451CA #CAA451 #51CAA4

tetradic

#A451CA #CA6751 #77CA51 #51B3CA

square

#A451CA #CA6751 #77CA51 #51B3CA

split-complementary

#A451CA #B3CA51 #51CA67

monochromatic

#60257B #8534AA #A451CA #BD80D8 #D5AFE7

Accessibility & contrast

On white

4.56

#A451CA on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.61

#A451CA on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #A451CA

4.61:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##A451CA	#FFFFFF	#000000	##000000
##A451CA	1.00	4.56	4.61	4.61
#FFFFFF	4.56	1.00	21.00	21.00
#000000	4.61	21.00	1.00	1.00
##000000	4.61	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#2971CE

Deuteranopia (green-blind)

#4C78C7

Tritanopia (blue-blind)

#A16786

Achromatopsia (no color)

#767676

Design tokens & code

CSS

--color: #a451ca;
/* rgb */ color: rgb(164, 81, 202);
/* oklch */ color: oklch(58.8% 0.190 313.7);

Tailwind

colors: {
  custom: {
    50: '#c286db',
    500: '#a451ca',
    950: '#000000',
  },
}

SCSS

$custom: #a451ca;
$custom-light: #c286db;
$custom-dark: #000000;

JSON

{
  "hex": "#a451ca",
  "rgb": {
    "r": 164,
    "g": 81,
    "b": 202
  },
  "hsl": {
    "h": 281.157,
    "s": 53.304,
    "l": 55.49
  },
  "oklch": {
    "l": 0.58806,
    "c": 0.19006,
    "h": 313.7
  },
  "luminance": 0.18042
}

Semantic roles & 50–950 ramp

primary

#A451CA

secondary

#B2D5A2

accent

#DD4B79

background

#FCF8FD

surface

#F8F0FB

border

#D1CBD4

text

#130B15

muted

#827C83

Preview Lab

Preview with #A451CA

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

Preview Lab → · Contrast checker → · Palette generator →