#A451BC#A451BC

#A451BC is a mid, vivid purple. Relative luminance 0.174; OKLCH L 58.0% C 0.176 H 318.1°. Best body text is #FFFFFF at 4.69:1 contrast (WCAG AA passes).

Color values

HEX	#A451BC
RGB	rgb(164, 81, 188)
HSL	hsl(287, 44%, 53%)
HSV	hsv(287, 57%, 74%)
CMYK	cmyk(12.8%, 56.9%, 0%, 26.3%)
CIE-LAB	lab(48.77, 50.82, -42.10)
CIE-LCH	lch(48.77, 65.99, 320.36°)
OKLab	oklab(57.99% 0.1309 -0.1173)
OKLCH	oklch(57.99% 0.176 318.1)
XYZ	xyz(27.3281, 17.4093, 49.4880)
Luminance	0.1741 (WCAG relative)
Temperature	cool
Family	purple

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#A451BC #69BC51

analogous

#6E51BC #A451BC #BC519E

triadic

#A451BC #BCA451 #51BCA4

tetradic

#A451BC #BC6E51 #69BC51 #519EBC

square

#A451BC #BC6E51 #69BC51 #519EBC

split-complementary

#A451BC #9EBC51 #51BC6E

monochromatic

#5B296A #813A96 #A451BC #BB7DCD #D2A9DE

Accessibility & contrast

On white

4.69

#A451BC on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.48

#A451BC on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #A451BC

4.69:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##A451BC	#FFFFFF	#000000	##FFFFFF
##A451BC	1.00	4.69	4.48	4.69
#FFFFFF	4.69	1.00	21.00	1.00
#000000	4.48	21.00	1.00	21.00
##FFFFFF	4.69	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#386EBF

Deuteranopia (green-blind)

#5677B9

Tritanopia (blue-blind)

#A4627F

Achromatopsia (no color)

#747474

Design tokens & code

CSS

--color: #a451bc;
/* rgb */ color: rgb(164, 81, 188);
/* oklch */ color: oklch(58.0% 0.176 318.1);

Tailwind

colors: {
  custom: {
    50: '#c186d0',
    500: '#a451bc',
    950: '#000000',
  },
}

SCSS

$custom: #a451bc;
$custom-light: #c186d0;
$custom-dark: #000000;

JSON

{
  "hex": "#a451bc",
  "rgb": {
    "r": 164,
    "g": 81,
    "b": 188
  },
  "hsl": {
    "h": 286.542,
    "s": 44.398,
    "l": 52.745
  },
  "oklch": {
    "l": 0.57989,
    "c": 0.17577,
    "h": 318.1
  },
  "luminance": 0.17408
}

Semantic roles & 50–950 ramp

primary

#A451BC

secondary

#A8CC9D

accent

#D45470

background

#FCF8FC

surface

#F8F0F9

border

#D1CBD2

text

#130B14

muted

#827C82

Preview Lab

Preview with #A451BC

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

Preview Lab → · Contrast checker → · Palette generator →