#B645AB#B645AB

#B645AB is a mid, vivid purple. Relative luminance 0.171; OKLCH L 58.0% C 0.188 H 331.7°. Best body text is #FFFFFF at 4.74:1 contrast (WCAG AA passes).

Color values

HEX	#B645AB
RGB	rgb(182, 69, 171)
HSL	hsl(306, 45%, 49%)
HSV	hsv(306, 62%, 71%)
CMYK	cmyk(0%, 62.1%, 6%, 28.6%)
CIE-LAB	lab(48.44, 57.95, -32.51)
CIE-LCH	lch(48.44, 66.45, 330.71°)
OKLab	oklab(57.99% 0.1656 -0.0891)
OKLCH	oklch(57.99% 0.188 331.7)
XYZ	xyz(28.7702, 17.1437, 40.3139)
Luminance	0.1714 (WCAG relative)
Temperature	neutral
Family	purple

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#B645AB #45B650

analogous

#8945B6 #B645AB #B64573

triadic

#B645AB #ABB645 #45ABB6

tetradic

#B645AB #B68945 #45B650 #4573B6

square

#B645AB #B68945 #45B650 #4573B6

split-complementary

#B645AB #73B645 #45B689

monochromatic

#5D2358 #8A3481 #B645AB #C970C0 #D99CD3

Accessibility & contrast

On white

4.74

#B645AB on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.43

#B645AB on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #B645AB

4.74:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##B645AB	#FFFFFF	#000000	##FFFFFF
##B645AB	1.00	4.74	4.43	4.74
#FFFFFF	4.74	1.00	21.00	1.00
#000000	4.43	21.00	1.00	21.00
##FFFFFF	4.74	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#3F69AE

Deuteranopia (green-blind)

#6579A8

Tritanopia (blue-blind)

#BD4F72

Achromatopsia (no color)

#737373

Design tokens & code

CSS

--color: #b645ab;
/* rgb */ color: rgb(182, 69, 171);
/* oklch */ color: oklch(58.0% 0.188 331.7);

Tailwind

colors: {
  custom: {
    50: '#cf80c4',
    500: '#b645ab',
    950: '#000000',
  },
}

SCSS

$custom: #b645ab;
$custom-light: #cf80c4;
$custom-dark: #000000;

JSON

{
  "hex": "#b645ab",
  "rgb": {
    "r": 182,
    "g": 69,
    "b": 171
  },
  "hsl": {
    "h": 305.841,
    "s": 45.02,
    "l": 49.216
  },
  "oklch": {
    "l": 0.57992,
    "c": 0.18804,
    "h": 331.7
  },
  "luminance": 0.17142
}

Semantic roles & 50–950 ramp

primary

#B645AB

secondary

#91C696

accent

#D56053

background

#FDF8FC

surface

#FAEFF8

border

#D3CAD1

text

#140B12

muted

#837C81

Preview Lab

Preview with #B645AB

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

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