#B33FC7#B33FC7

#B33FC7 is a mid, highly saturated purple. Relative luminance 0.173; OKLCH L 58.5% C 0.218 H 321.4°. Best body text is #FFFFFF at 4.72:1 contrast (WCAG AA passes).

Color values

HEX	#B33FC7
RGB	rgb(179, 63, 199)
HSL	hsl(291, 55%, 51%)
HSV	hsv(291, 68%, 78%)
CMYK	cmyk(10.1%, 68.3%, 0%, 22%)
CIE-LAB	lab(48.59, 64.56, -48.63)
CIE-LCH	lch(48.59, 80.82, 323.01°)
OKLab	oklab(58.49% 0.1702 -0.1358)
OKLCH	oklch(58.49% 0.218 321.4)
XYZ	xyz(30.6756, 17.2639, 55.7382)
Luminance	0.1726 (WCAG relative)
Temperature	neutral
Family	purple

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#B33FC7 #53C73F

analogous

#6F3FC7 #B33FC7 #C73F97

triadic

#B33FC7 #C7B33F #3FC7B3

tetradic

#B33FC7 #C76F3F #53C73F #3F97C7

square

#B33FC7 #C76F3F #53C73F #3F97C7

split-complementary

#B33FC7 #97C73F #3FC76F

monochromatic

#61206C #8B2D9B #B33FC7 #C66ED5 #D99EE3

Accessibility & contrast

On white

4.72

#B33FC7 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.45

#B33FC7 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #B33FC7

4.72:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##B33FC7	#FFFFFF	#000000	##FFFFFF
##B33FC7	1.00	4.72	4.45	4.72
#FFFFFF	4.72	1.00	21.00	1.00
#000000	4.45	21.00	1.00	21.00
##FFFFFF	4.72	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0D6BCB

Deuteranopia (green-blind)

#4F78C4

Tritanopia (blue-blind)

#B5577E

Achromatopsia (no color)

#737373

Design tokens & code

CSS

--color: #b33fc7;
/* rgb */ color: rgb(179, 63, 199);
/* oklch */ color: oklch(58.5% 0.218 321.4);

Tailwind

colors: {
  custom: {
    50: '#cd7ed8',
    500: '#b33fc7',
    950: '#000000',
  },
}

SCSS

$custom: #b33fc7;
$custom-light: #cd7ed8;
$custom-dark: #000000;

JSON

{
  "hex": "#b33fc7",
  "rgb": {
    "r": 179,
    "g": 63,
    "b": 199
  },
  "hsl": {
    "h": 291.176,
    "s": 54.839,
    "l": 51.373
  },
  "oklch": {
    "l": 0.58489,
    "c": 0.21778,
    "h": 321.4
  },
  "luminance": 0.17262
}

Semantic roles & 50–950 ramp

primary

#B33FC7

secondary

#9CCF93

accent

#DE4A5F

background

#FDF8FD

surface

#FAEFFA

border

#D3CAD3

text

#140B15

muted

#837C83

Preview Lab

Preview with #B33FC7

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

Preview Lab → · Contrast checker → · Palette generator →