#A455CA#A455CA

#A455CA is a mid, vivid purple. Relative luminance 0.187; OKLCH L 59.3% C 0.184 H 313.3°. Best body text is #000000 at 4.73:1 contrast (WCAG AA passes).

Color values

HEX	#A455CA
RGB	rgb(164, 85, 202)
HSL	hsl(281, 52%, 56%)
HSV	hsv(281, 58%, 79%)
CMYK	cmyk(18.8%, 57.9%, 0%, 20.8%)
CIE-LAB	lab(50.28, 51.75, -47.78)
CIE-LCH	lch(50.28, 70.44, 317.29°)
OKLab	oklab(59.34% 0.1264 -0.1339)
OKLCH	oklch(59.34% 0.184 313.3)
XYZ	xyz(29.2172, 18.6546, 57.9273)
Luminance	0.1865 (WCAG relative)
Temperature	cool
Family	purple

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#A455CA #7BCA55

analogous

#6A55CA #A455CA #CA55B6

triadic

#A455CA #CAA455 #55CAA4

tetradic

#A455CA #CA6A55 #7BCA55 #55B6CA

square

#A455CA #CA6A55 #7BCA55 #55B6CA

split-complementary

#A455CA #B6CA55 #55CA6A

monochromatic

#61277D #8636AC #A455CA #BD84D9 #D6B2E7

Accessibility & contrast

On white

4.44

#A455CA on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

4.73

#A455CA on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #A455CA

4.73:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##A455CA	#FFFFFF	#000000	##000000
##A455CA	1.00	4.44	4.73	4.73
#FFFFFF	4.44	1.00	21.00	21.00
#000000	4.73	21.00	1.00	1.00
##000000	4.73	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#3173CE

Deuteranopia (green-blind)

#507AC7

Tritanopia (blue-blind)

#A06987

Achromatopsia (no color)

#787878

Design tokens & code

CSS

--color: #a455ca;
/* rgb */ color: rgb(164, 85, 202);
/* oklch */ color: oklch(59.3% 0.184 313.3);

Tailwind

colors: {
  custom: {
    50: '#c289db',
    500: '#a455ca',
    950: '#000000',
  },
}

SCSS

$custom: #a455ca;
$custom-light: #c289db;
$custom-dark: #000000;

JSON

{
  "hex": "#a455ca",
  "rgb": {
    "r": 164,
    "g": 85,
    "b": 202
  },
  "hsl": {
    "h": 280.513,
    "s": 52.466,
    "l": 56.275
  },
  "oklch": {
    "l": 0.5934,
    "c": 0.18413,
    "h": 313.3
  },
  "luminance": 0.18654
}

Semantic roles & 50–950 ramp

primary

#A455CA

secondary

#B5D5A5

accent

#DC4C7B

background

#FCF8FD

surface

#F8F0FB

border

#D1CBD4

text

#130C15

muted

#827D83

Preview Lab

Preview with #A455CA

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

Preview Lab → · Contrast checker → · Palette generator →