#B645B3#B645B3

#B645B3 is a mid, vivid purple. Relative luminance 0.175; OKLCH L 58.4% C 0.195 H 328.8°. Best body text is #FFFFFF at 4.68:1 contrast (WCAG AA passes).

Color values

HEX	#B645B3
RGB	rgb(182, 69, 179)
HSL	hsl(302, 45%, 49%)
HSV	hsv(302, 62%, 71%)
CMYK	cmyk(0%, 62.1%, 1.6%, 28.6%)
CIE-LAB	lab(48.83, 59.30, -36.59)
CIE-LCH	lch(48.83, 69.68, 328.32°)
OKLab	oklab(58.4% 0.1664 -0.1008)
OKLCH	oklch(58.4% 0.195 328.8)
XYZ	xyz(29.5559, 17.4580, 44.4521)
Luminance	0.1746 (WCAG relative)
Temperature	neutral
Family	purple

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#B645B3 #45B648

analogous

#8145B6 #B645B3 #B6457B

triadic

#B645B3 #B3B645 #45B3B6

tetradic

#B645B3 #B68145 #45B648 #457BB6

square

#B645B3 #B68145 #45B648 #457BB6

split-complementary

#B645B3 #7BB645 #45B681

monochromatic

#5D235C #8A3487 #B645B3 #C970C6 #D99CD8

Accessibility & contrast

On white

4.68

#B645B3 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.49

#B645B3 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #B645B3

4.68:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##B645B3	#FFFFFF	#000000	##FFFFFF
##B645B3	1.00	4.68	4.49	4.68
#FFFFFF	4.68	1.00	21.00	1.00
#000000	4.49	21.00	1.00	21.00
##FFFFFF	4.68	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#396AB6

Deuteranopia (green-blind)

#6179B0

Tritanopia (blue-blind)

#BC5276

Achromatopsia (no color)

#747474

Design tokens & code

CSS

--color: #b645b3;
/* rgb */ color: rgb(182, 69, 179);
/* oklch */ color: oklch(58.4% 0.195 328.8);

Tailwind

colors: {
  custom: {
    50: '#cf80ca',
    500: '#b645b3',
    950: '#000000',
  },
}

SCSS

$custom: #b645b3;
$custom-light: #cf80ca;
$custom-dark: #000000;

JSON

{
  "hex": "#b645b3",
  "rgb": {
    "r": 182,
    "g": 69,
    "b": 179
  },
  "hsl": {
    "h": 301.593,
    "s": 45.02,
    "l": 49.216
  },
  "oklch": {
    "l": 0.58404,
    "c": 0.19454,
    "h": 328.8
  },
  "luminance": 0.17456
}

Semantic roles & 50–950 ramp

primary

#B645B3

secondary

#91C692

accent

#D55753

background

#FDF8FC

surface

#FAEFF8

border

#D3CAD1

text

#140B13

muted

#837C82

Preview Lab

Preview with #B645B3

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

Preview Lab → · Contrast checker → · Palette generator →