#A633B5#A633B5

#A633B5 is a mid, highly saturated purple. Relative luminance 0.138; OKLCH L 54.4% C 0.211 H 322.8°. Best body text is #FFFFFF at 5.58:1 contrast (WCAG AA passes).

Color values

HEX	#A633B5
RGB	rgb(166, 51, 181)
HSL	hsl(293, 56%, 45%)
HSV	hsv(293, 72%, 71%)
CMYK	cmyk(8.3%, 71.8%, 0%, 29%)
CIE-LAB	lab(43.96, 62.96, -45.64)
CIE-LCH	lch(43.96, 77.76, 324.06°)
OKLab	oklab(54.44% 0.1681 -0.1274)
OKLCH	oklch(54.44% 0.211 322.8)
XYZ	xyz(25.2494, 13.8123, 45.0432)
Luminance	0.1381 (WCAG relative)
Temperature	neutral
Family	purple

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#A633B5 #42B533

analogous

#6533B5 #A633B5 #B53383

triadic

#A633B5 #B5A633 #33B5A6

tetradic

#A633B5 #B56533 #42B533 #3383B5

square

#A633B5 #B56533 #42B533 #3383B5

split-complementary

#A633B5 #83B533 #33B565

monochromatic

#4E1856 #7A2685 #A633B5 #C156CF #D386DD

Accessibility & contrast

On white

5.58

#A633B5 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.76

#A633B5 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #A633B5

5.58:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##A633B5	#FFFFFF	#000000	##FFFFFF
##A633B5	1.00	5.58	3.76	5.58
#FFFFFF	5.58	1.00	21.00	1.00
#000000	3.76	21.00	1.00	21.00
##FFFFFF	5.58	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#005FB9

Deuteranopia (green-blind)

#476CB2

Tritanopia (blue-blind)

#A84A71

Achromatopsia (no color)

#686868

Design tokens & code

CSS

--color: #a633b5;
/* rgb */ color: rgb(166, 51, 181);
/* oklch */ color: oklch(54.4% 0.211 322.8);

Tailwind

colors: {
  custom: {
    50: '#c476cc',
    500: '#a633b5',
    950: '#000000',
  },
}

SCSS

$custom: #a633b5;
$custom-light: #c476cc;
$custom-dark: #000000;

JSON

{
  "hex": "#a633b5",
  "rgb": {
    "r": 166,
    "g": 51,
    "b": 181
  },
  "hsl": {
    "h": 293.077,
    "s": 56.034,
    "l": 45.49
  },
  "oklch": {
    "l": 0.54442,
    "c": 0.21091,
    "h": 322.8
  },
  "luminance": 0.13811
}

Semantic roles & 50–950 ramp

primary

#A633B5

secondary

#86C67D

accent

#DF485A

background

#FCF7FC

surface

#F8EEF9

border

#D1C9D2

text

#130913

muted

#827B82

Preview Lab

Preview with #A633B5

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

Preview Lab → · Contrast checker → · Palette generator →