#A133BC#A133BC

#A133BC is a mid, highly saturated purple. Relative luminance 0.136; OKLCH L 54.2% C 0.215 H 318.9°. Best body text is #FFFFFF at 5.65:1 contrast (WCAG AA passes).

Color values

HEX	#A133BC
RGB	rgb(161, 51, 188)
HSL	hsl(288, 57%, 47%)
HSV	hsv(288, 73%, 74%)
CMYK	cmyk(14.4%, 72.9%, 0%, 26.3%)
CIE-LAB	lab(43.62, 63.20, -50.34)
CIE-LCH	lch(43.62, 80.80, 321.46°)
OKLab	oklab(54.18% 0.1618 -0.1413)
OKLCH	oklch(54.18% 0.215 318.9)
XYZ	xyz(24.9577, 13.5767, 48.8731)
Luminance	0.1358 (WCAG relative)
Temperature	cool
Family	purple

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#A133BC #4EBC33

analogous

#5D33BC #A133BC #BC3393

triadic

#A133BC #BCA133 #33BCA1

tetradic

#A133BC #BC5D33 #4EBC33 #3393BC

square

#A133BC #BC5D33 #4EBC33 #3393BC

split-complementary

#A133BC #93BC33 #33BC5D

monochromatic

#4F195C #78268C #A133BC #BB5AD2 #CF8ADF

Accessibility & contrast

On white

5.65

#A133BC on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.72

#A133BC on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #A133BC

5.65:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##A133BC	#FFFFFF	#000000	##FFFFFF
##A133BC	1.00	5.65	3.72	5.65
#FFFFFF	5.65	1.00	21.00	1.00
#000000	3.72	21.00	1.00	21.00
##FFFFFF	5.65	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0060C0

Deuteranopia (green-blind)

#3C6BB9

Tritanopia (blue-blind)

#A14E75

Achromatopsia (no color)

#676767

Design tokens & code

CSS

--color: #a133bc;
/* rgb */ color: rgb(161, 51, 188);
/* oklch */ color: oklch(54.2% 0.215 318.9);

Tailwind

colors: {
  custom: {
    50: '#c175d1',
    500: '#a133bc',
    950: '#000000',
  },
}

SCSS

$custom: #a133bc;
$custom-light: #c175d1;
$custom-dark: #000000;

JSON

{
  "hex": "#a133bc",
  "rgb": {
    "r": 161,
    "g": 51,
    "b": 188
  },
  "hsl": {
    "h": 288.175,
    "s": 57.322,
    "l": 46.863
  },
  "oklch": {
    "l": 0.54181,
    "c": 0.21477,
    "h": 318.9
  },
  "luminance": 0.13576
}

Semantic roles & 50–950 ramp

primary

#A133BC

secondary

#90C981

accent

#E14765

background

#FCF7FC

surface

#F8EEF9

border

#D1C9D2

text

#130914

muted

#827B82

Preview Lab

Preview with #A133BC

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

Preview Lab → · Contrast checker → · Palette generator →