#B133B3#B133B3

#B133B3 is a mid, highly saturated purple. Relative luminance 0.150; OKLCH L 55.9% C 0.214 H 327.3°. Best body text is #FFFFFF at 5.26:1 contrast (WCAG AA passes).

Color values

HEX	#B133B3
RGB	rgb(177, 51, 179)
HSL	hsl(299, 56%, 45%)
HSV	hsv(299, 72%, 70%)
CMYK	cmyk(1.1%, 71.5%, 0%, 29.8%)
CIE-LAB	lab(45.59, 65.01, -41.76)
CIE-LCH	lch(45.59, 77.27, 327.29°)
OKLab	oklab(55.92% 0.1804 -0.1158)
OKLCH	oklch(55.92% 0.214 327.3)
XYZ	xyz(27.4516, 14.9714, 44.0830)
Luminance	0.1497 (WCAG relative)
Temperature	neutral
Family	purple

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#B133B3 #35B333

analogous

#7133B3 #B133B3 #B33375

triadic

#B133B3 #B3B133 #33B3B1

tetradic

#B133B3 #B37133 #35B333 #3375B3

square

#B133B3 #B37133 #35B333 #3375B3

split-complementary

#B133B3 #75B333 #33B371

monochromatic

#531854 #822583 #B133B3 #CD55CE #DB84DC

Accessibility & contrast

On white

5.26

#B133B3 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.99

#B133B3 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #B133B3

5.26:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##B133B3	#FFFFFF	#000000	##FFFFFF
##B133B3	1.00	5.26	3.99	5.26
#FFFFFF	5.26	1.00	21.00	1.00
#000000	3.99	21.00	1.00	21.00
##FFFFFF	5.26	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#1962B7

Deuteranopia (green-blind)

#5372B0

Tritanopia (blue-blind)

#B64770

Achromatopsia (no color)

#6C6C6C

Design tokens & code

CSS

--color: #b133b3;
/* rgb */ color: rgb(177, 51, 179);
/* oklch */ color: oklch(55.9% 0.214 327.3);

Tailwind

colors: {
  custom: {
    50: '#cc77ca',
    500: '#b133b3',
    950: '#000000',
  },
}

SCSS

$custom: #b133b3;
$custom-light: #cc77ca;
$custom-dark: #000000;

JSON

{
  "hex": "#b133b3",
  "rgb": {
    "r": 177,
    "g": 51,
    "b": 179
  },
  "hsl": {
    "h": 299.063,
    "s": 55.652,
    "l": 45.098
  },
  "oklch": {
    "l": 0.55915,
    "c": 0.21437,
    "h": 327.3
  },
  "luminance": 0.14969
}

Semantic roles & 50–950 ramp

primary

#B133B3

secondary

#7DC67C

accent

#DF494B

background

#FDF7FC

surface

#FAEEF8

border

#D3C9D1

text

#140A13

muted

#837C82

Preview Lab

Preview with #B133B3

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

Preview Lab → · Contrast checker → · Palette generator →