#B645C9#B645C9

#B645C9 is a mid, highly saturated purple. Relative luminance 0.184; OKLCH L 59.6% C 0.213 H 321.6°. Best body text is #000000 at 4.68:1 contrast (WCAG AA passes).

Color values

HEX	#B645C9
RGB	rgb(182, 69, 201)
HSL	hsl(291, 55%, 53%)
HSV	hsv(291, 66%, 79%)
CMYK	cmyk(9.5%, 65.7%, 0%, 21.2%)
CIE-LAB	lab(50.00, 63.20, -47.50)
CIE-LCH	lch(50.00, 79.07, 323.07°)
OKLab	oklab(59.63% 0.1672 -0.1325)
OKLCH	oklch(59.63% 0.213 321.6)
XYZ	xyz(31.9610, 18.4200, 57.1189)
Luminance	0.1842 (WCAG relative)
Temperature	neutral
Family	purple

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#B645C9 #58C945

analogous

#7445C9 #B645C9 #C9459A

triadic

#B645C9 #C9B645 #45C9B6

tetradic

#B645C9 #C97445 #58C945 #459AC9

square

#B645C9 #C97445 #58C945 #459AC9

split-complementary

#B645C9 #9AC945 #45C974

monochromatic

#672172 #912FA2 #B645C9 #C974D7 #DBA4E5

Accessibility & contrast

On white

4.48

#B645C9 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

4.68

#B645C9 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #B645C9

4.68:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##B645C9	#FFFFFF	#000000	##000000
##B645C9	1.00	4.48	4.68	4.68
#FFFFFF	4.48	1.00	21.00	21.00
#000000	4.68	21.00	1.00	1.00
##000000	4.68	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#206FCD

Deuteranopia (green-blind)

#557BC6

Tritanopia (blue-blind)

#B85B81

Achromatopsia (no color)

#777777

Design tokens & code

CSS

--color: #b645c9;
/* rgb */ color: rgb(182, 69, 201);
/* oklch */ color: oklch(59.6% 0.213 321.6);

Tailwind

colors: {
  custom: {
    50: '#cf81da',
    500: '#b645c9',
    950: '#000000',
  },
}

SCSS

$custom: #b645c9;
$custom-light: #cf81da;
$custom-dark: #000000;

JSON

{
  "hex": "#b645c9",
  "rgb": {
    "r": 182,
    "g": 69,
    "b": 201
  },
  "hsl": {
    "h": 291.364,
    "s": 55,
    "l": 52.941
  },
  "oklch": {
    "l": 0.59629,
    "c": 0.21335,
    "h": 321.6
  },
  "luminance": 0.18418
}

Semantic roles & 50–950 ramp

primary

#B645C9

secondary

#A1D198

accent

#DE495F

background

#FDF8FD

surface

#FAEFFB

border

#D3CAD4

text

#140B15

muted

#837C83

Preview Lab

Preview with #B645C9

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

Preview Lab → · Contrast checker → · Palette generator →