#B133B1#B133B1

#B133B1 is a mid, highly saturated purple. Relative luminance 0.149; OKLCH L 55.8% C 0.213 H 328.0°. Best body text is #FFFFFF at 5.28:1 contrast (WCAG AA passes).

Color values

HEX	#B133B1
RGB	rgb(177, 51, 177)
HSL	hsl(300, 55%, 45%)
HSV	hsv(300, 71%, 69%)
CMYK	cmyk(0%, 71.2%, 0%, 30.6%)
CIE-LAB	lab(45.48, 64.68, -40.76)
CIE-LCH	lch(45.48, 76.45, 327.78°)
OKLab	oklab(55.8% 0.1804 -0.1129)
OKLCH	oklch(55.8% 0.213 328)
XYZ	xyz(27.2508, 14.8910, 43.0254)
Luminance	0.1489 (WCAG relative)
Temperature	neutral
Family	purple

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#B133B1 #33B133

analogous

#7233B1 #B133B1 #B13372

triadic

#B133B1 #B1B133 #33B1B1

tetradic

#B133B1 #B17233 #33B133 #3372B1

square

#B133B1 #B17233 #33B133 #3372B1

split-complementary

#B133B1 #72B133 #33B172

monochromatic

#521852 #812581 #B133B1 #CE54CE #DB83DB

Accessibility & contrast

On white

5.28

#B133B1 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.98

#B133B1 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #B133B1

5.28:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##B133B1	#FFFFFF	#000000	##FFFFFF
##B133B1	1.00	5.28	3.98	5.28
#FFFFFF	5.28	1.00	21.00	1.00
#000000	3.98	21.00	1.00	21.00
##FFFFFF	5.28	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#1C61B4

Deuteranopia (green-blind)

#5571AE

Tritanopia (blue-blind)

#B7466F

Achromatopsia (no color)

#6C6C6C

Design tokens & code

CSS

--color: #b133b1;
/* rgb */ color: rgb(177, 51, 177);
/* oklch */ color: oklch(55.8% 0.213 328.0);

Tailwind

colors: {
  custom: {
    50: '#cc77c9',
    500: '#b133b1',
    950: '#000000',
  },
}

SCSS

$custom: #b133b1;
$custom-light: #cc77c9;
$custom-dark: #000000;

JSON

{
  "hex": "#b133b1",
  "rgb": {
    "r": 177,
    "g": 51,
    "b": 177
  },
  "hsl": {
    "h": 300,
    "s": 55.263,
    "l": 44.706
  },
  "oklch": {
    "l": 0.558,
    "c": 0.21282,
    "h": 328
  },
  "luminance": 0.14889
}

Semantic roles & 50–950 ramp

primary

#B133B1

secondary

#7BC57B

accent

#DF4949

background

#FDF7FC

surface

#FAEEF8

border

#D3C9D1

text

#140A13

muted

#837C82

Preview Lab

Preview with #B133B1

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

Preview Lab → · Contrast checker → · Palette generator →