#B555CC#B555CC

#B555CC is a mid, vivid purple. Relative luminance 0.207; OKLCH L 61.5% C 0.193 H 319.5°. Best body text is #000000 at 5.14:1 contrast (WCAG AA passes).

Color values

HEX	#B555CC
RGB	rgb(181, 85, 204)
HSL	hsl(288, 54%, 57%)
HSV	hsv(288, 58%, 80%)
CMYK	cmyk(11.3%, 58.3%, 0%, 20%)
CIE-LAB	lab(52.60, 56.45, -45.11)
CIE-LCH	lch(52.60, 72.26, 321.37°)
OKLab	oklab(61.54% 0.1471 -0.1257)
OKLCH	oklch(61.54% 0.193 319.5)
XYZ	xyz(33.2023, 20.6818, 59.3581)
Luminance	0.2068 (WCAG relative)
Temperature	cool
Family	purple

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#B555CC #6CCC55

analogous

#7A55CC #B555CC #CC55A8

triadic

#B555CC #CCB555 #55CCB5

tetradic

#B555CC #CC7A55 #6CCC55 #55A8CC

square

#B555CC #CC7A55 #6CCC55 #55A8CC

split-complementary

#B555CC #A8CC55 #55CC7A

monochromatic

#6F2680 #9835AF #B555CC #C984DA #DEB3E8

Accessibility & contrast

On white

4.09

#B555CC on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.14

#B555CC on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #B555CC

5.14:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##B555CC	#FFFFFF	#000000	##000000
##B555CC	1.00	4.09	5.14	5.14
#FFFFFF	4.09	1.00	21.00	21.00
#000000	5.14	21.00	1.00	1.00
##000000	5.14	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#3A77D0

Deuteranopia (green-blind)

#5D81C9

Tritanopia (blue-blind)

#B66889

Achromatopsia (no color)

#7D7D7D

Design tokens & code

CSS

--color: #b555cc;
/* rgb */ color: rgb(181, 85, 204);
/* oklch */ color: oklch(61.5% 0.193 319.5);

Tailwind

colors: {
  custom: {
    50: '#ce8adc',
    500: '#b555cc',
    950: '#000000',
  },
}

SCSS

$custom: #b555cc;
$custom-light: #ce8adc;
$custom-dark: #000000;

JSON

{
  "hex": "#b555cc",
  "rgb": {
    "r": 181,
    "g": 85,
    "b": 204
  },
  "hsl": {
    "h": 288.403,
    "s": 53.846,
    "l": 56.667
  },
  "oklch": {
    "l": 0.61536,
    "c": 0.19345,
    "h": 319.5
  },
  "luminance": 0.2068
}

Semantic roles & 50–950 ramp

primary

#B555CC

secondary

#AFD7A6

accent

#DD4B67

background

#FDF8FD

surface

#FAF0FB

border

#D3CBD4

text

#140C15

muted

#837D83

Preview Lab

Preview with #B555CC

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

Preview Lab → · Contrast checker → · Palette generator →