#A451B2#A451B2

#A451B2 is a mid, vivid purple. Relative luminance 0.170; OKLCH L 57.4% C 0.166 H 321.7°. Best body text is #FFFFFF at 4.77:1 contrast (WCAG AA passes).

Color values

HEX	#A451B2
RGB	rgb(164, 81, 178)
HSL	hsl(291, 39%, 51%)
HSV	hsv(291, 54%, 70%)
CMYK	cmyk(7.9%, 54.5%, 0%, 30.2%)
CIE-LAB	lab(48.25, 48.82, -37.09)
CIE-LCH	lch(48.25, 61.31, 322.77°)
OKLab	oklab(57.44% 0.1301 -0.1028)
OKLCH	oklch(57.44% 0.166 321.7)
XYZ	xyz(26.2873, 16.9929, 44.0061)
Luminance	0.1699 (WCAG relative)
Temperature	neutral
Family	purple

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#A451B2 #5FB251

analogous

#7351B2 #A451B2 #B2518F

triadic

#A451B2 #B2A451 #51B2A4

tetradic

#A451B2 #B27351 #5FB251 #518FB2

square

#A451B2 #B27351 #5FB251 #518FB2

split-complementary

#A451B2 #8FB251 #51B273

monochromatic

#572A5F #7E3D89 #A451B2 #BA7BC5 #D0A6D8

Accessibility & contrast

On white

4.77

#A451B2 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.40

#A451B2 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #A451B2

4.77:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##A451B2	#FFFFFF	#000000	##FFFFFF
##A451B2	1.00	4.77	4.40	4.77
#FFFFFF	4.77	1.00	21.00	1.00
#000000	4.40	21.00	1.00	21.00
##FFFFFF	4.77	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#406CB5

Deuteranopia (green-blind)

#5B76AF

Tritanopia (blue-blind)

#A65F7A

Achromatopsia (no color)

#737373

Design tokens & code

CSS

--color: #a451b2;
/* rgb */ color: rgb(164, 81, 178);
/* oklch */ color: oklch(57.4% 0.166 321.7);

Tailwind

colors: {
  custom: {
    50: '#c186c9',
    500: '#a451b2',
    950: '#000000',
  },
}

SCSS

$custom: #a451b2;
$custom-light: #c186c9;
$custom-dark: #000000;

JSON

{
  "hex": "#a451b2",
  "rgb": {
    "r": 164,
    "g": 81,
    "b": 178
  },
  "hsl": {
    "h": 291.34,
    "s": 38.645,
    "l": 50.784
  },
  "oklch": {
    "l": 0.57438,
    "c": 0.16578,
    "h": 321.7
  },
  "luminance": 0.16992
}

Semantic roles & 50–950 ramp

primary

#A451B2

secondary

#A0C59A

accent

#CF596A

background

#FCF8FC

surface

#F8F0F8

border

#D1CBD1

text

#130B13

muted

#827C82

Preview Lab

Preview with #A451B2

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

Preview Lab → · Contrast checker → · Palette generator →