#B133B4#B133B4

#B133B4 is a mid, highly saturated purple. Relative luminance 0.150; OKLCH L 56.0% C 0.215 H 327.0°. Best body text is #FFFFFF at 5.25:1 contrast (WCAG AA passes).

Color values

HEX	#B133B4
RGB	rgb(177, 51, 180)
HSL	hsl(299, 56%, 45%)
HSV	hsv(299, 72%, 71%)
CMYK	cmyk(1.7%, 71.7%, 0%, 29.4%)
CIE-LAB	lab(45.65, 65.18, -42.26)
CIE-LCH	lch(45.65, 77.68, 327.04°)
OKLab	oklab(55.97% 0.1804 -0.1172)
OKLCH	oklch(55.97% 0.215 327)
XYZ	xyz(27.5531, 15.0120, 44.6175)
Luminance	0.1501 (WCAG relative)
Temperature	neutral
Family	purple

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#B133B4 #36B433

analogous

#7133B4 #B133B4 #B43376

triadic

#B133B4 #B4B133 #33B4B1

tetradic

#B133B4 #B47133 #36B433 #3376B4

square

#B133B4 #B47133 #36B433 #3376B4

split-complementary

#B133B4 #76B433 #33B471

monochromatic

#531855 #822584 #B133B4 #CC55CF #DA85DC

Accessibility & contrast

On white

5.25

#B133B4 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.00

#B133B4 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #B133B4

5.25:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##B133B4	#FFFFFF	#000000	##FFFFFF
##B133B4	1.00	5.25	4.00	5.25
#FFFFFF	5.25	1.00	21.00	1.00
#000000	4.00	21.00	1.00	21.00
##FFFFFF	5.25	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#1762B8

Deuteranopia (green-blind)

#5372B1

Tritanopia (blue-blind)

#B64771

Achromatopsia (no color)

#6C6C6C

Design tokens & code

CSS

--color: #b133b4;
/* rgb */ color: rgb(177, 51, 180);
/* oklch */ color: oklch(56.0% 0.215 327.0);

Tailwind

colors: {
  custom: {
    50: '#cc77cb',
    500: '#b133b4',
    950: '#000000',
  },
}

SCSS

$custom: #b133b4;
$custom-light: #cc77cb;
$custom-dark: #000000;

JSON

{
  "hex": "#b133b4",
  "rgb": {
    "r": 177,
    "g": 51,
    "b": 180
  },
  "hsl": {
    "h": 298.605,
    "s": 55.844,
    "l": 45.294
  },
  "oklch": {
    "l": 0.55973,
    "c": 0.21516,
    "h": 327
  },
  "luminance": 0.1501
}

Semantic roles & 50–950 ramp

primary

#B133B4

secondary

#7FC67D

accent

#DF494C

background

#FDF7FC

surface

#FAEEF8

border

#D3C9D1

text

#140A13

muted

#837C82

Preview Lab

Preview with #B133B4

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

Preview Lab → · Contrast checker → · Palette generator →