#643ED5#643ED5

#643ED5 is a mid, highly saturated violet. Relative luminance 0.110; OKLCH L 50.2% C 0.216 H 287.4°. Best body text is #FFFFFF at 6.58:1 contrast (WCAG AA passes).

Color values

HEX	#643ED5
RGB	rgb(100, 62, 213)
HSL	hsl(255, 64%, 54%)
HSV	hsv(255, 71%, 84%)
CMYK	cmyk(53.1%, 70.9%, 0%, 16.5%)
CIE-LAB	lab(39.51, 53.01, -71.87)
CIE-LCH	lch(39.51, 89.31, 306.41°)
OKLab	oklab(50.18% 0.0647 -0.2066)
OKLCH	oklch(50.18% 0.217 287.4)
XYZ	xyz(18.9848, 10.9577, 64.0526)
Luminance	0.1096 (WCAG relative)
Temperature	cool
Family	violet

Closest named colors

Blue With A Hint Of Purple

#533CC6

ΔE00 3.31

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#643ED5 #AFD53E

analogous

#3E64D5 #643ED5 #AF3ED5

triadic

#643ED5 #D5643E #3ED564

tetradic

#643ED5 #D53E64 #AFD53E #3ED5AF

square

#643ED5 #D53E64 #AFD53E #3ED5AF

split-complementary

#643ED5 #D5AF3E #64D53E

monochromatic

#341B7D #4926B0 #643ED5 #8C70E0 #B5A3EB

Accessibility & contrast

On white

6.58

#643ED5 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.19

#643ED5 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #643ED5

6.58:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##643ED5	#FFFFFF	#000000	##FFFFFF
##643ED5	1.00	6.58	3.19	6.58
#FFFFFF	6.58	1.00	21.00	1.00
#000000	3.19	21.00	1.00	21.00
##FFFFFF	6.58	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0061D9

Deuteranopia (green-blind)

#0059D2

Tritanopia (blue-blind)

#366685

Achromatopsia (no color)

#5D5D5D

Design tokens & code

CSS

--color: #643ed5;
/* rgb */ color: rgb(100, 62, 213);
/* oklch */ color: oklch(50.2% 0.216 287.4);

Tailwind

colors: {
  custom: {
    50: '#9b77e3',
    500: '#643ed5',
    950: '#000000',
  },
}

SCSS

$custom: #643ed5;
$custom-light: #9b77e3;
$custom-dark: #000000;

JSON

{
  "hex": "#643ed5",
  "rgb": {
    "r": 100,
    "g": 62,
    "b": 213
  },
  "hsl": {
    "h": 255.099,
    "s": 64.255,
    "l": 53.922
  },
  "oklch": {
    "l": 0.50184,
    "c": 0.2165,
    "h": 287.4
  },
  "luminance": 0.10959
}

Semantic roles & 50–950 ramp

primary

#643ED5

secondary

#C7D897

accent

#E741BD

background

#FAF7FE

surface

#F4EDFC

border

#CEC8D5

text

#0F0916

muted

#7F7B84

Preview Lab

Preview with #643ED5

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

Preview Lab → · Contrast checker → · Palette generator →