#A550BC#A550BC

#A550BC is a mid, vivid purple. Relative luminance 0.174; OKLCH L 58.0% C 0.178 H 318.6°. Best body text is #FFFFFF at 4.69:1 contrast (WCAG AA passes).

Color values

HEX	#A550BC
RGB	rgb(165, 80, 188)
HSL	hsl(287, 45%, 53%)
HSV	hsv(287, 57%, 74%)
CMYK	cmyk(12.2%, 57.4%, 0%, 26.3%)
CIE-LAB	lab(48.72, 51.58, -42.17)
CIE-LCH	lch(48.72, 66.62, 320.73°)
OKLab	oklab(57.98% 0.1334 -0.1175)
OKLCH	oklch(57.98% 0.178 318.6)
XYZ	xyz(27.4616, 17.3686, 49.4731)
Luminance	0.1737 (WCAG relative)
Temperature	cool
Family	purple

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#A550BC #67BC50

analogous

#6F50BC #A550BC #BC509D

triadic

#A550BC #BCA550 #50BCA5

tetradic

#A550BC #BC6F50 #67BC50 #509DBC

square

#A550BC #BC6F50 #67BC50 #509DBC

split-complementary

#A550BC #9DBC50 #50BC6F

monochromatic

#5B2869 #823996 #A550BC #BC7CCD #D3A9DE

Accessibility & contrast

On white

4.69

#A550BC on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.47

#A550BC on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #A550BC

4.69:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##A550BC	#FFFFFF	#000000	##FFFFFF
##A550BC	1.00	4.69	4.47	4.69
#FFFFFF	4.69	1.00	21.00	1.00
#000000	4.47	21.00	1.00	21.00
##FFFFFF	4.69	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#376EBF

Deuteranopia (green-blind)

#5677B9

Tritanopia (blue-blind)

#A5617E

Achromatopsia (no color)

#747474

Design tokens & code

CSS

--color: #a550bc;
/* rgb */ color: rgb(165, 80, 188);
/* oklch */ color: oklch(58.0% 0.178 318.6);

Tailwind

colors: {
  custom: {
    50: '#c285d0',
    500: '#a550bc',
    950: '#000000',
  },
}

SCSS

$custom: #a550bc;
$custom-light: #c285d0;
$custom-dark: #000000;

JSON

{
  "hex": "#a550bc",
  "rgb": {
    "r": 165,
    "g": 80,
    "b": 188
  },
  "hsl": {
    "h": 287.222,
    "s": 44.628,
    "l": 52.549
  },
  "oklch": {
    "l": 0.5798,
    "c": 0.17778,
    "h": 318.6
  },
  "luminance": 0.17367
}

Semantic roles & 50–950 ramp

primary

#A550BC

secondary

#A6CB9C

accent

#D4536F

background

#FCF8FC

surface

#F8F0F9

border

#D1CBD2

text

#130B14

muted

#827C82

Preview Lab

Preview with #A550BC

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

Preview Lab → · Contrast checker → · Palette generator →