#6641C0#6641C0

#6641C0 is a mid, vivid violet. Relative luminance 0.104; OKLCH L 49.0% C 0.188 H 291.3°. Best body text is #FFFFFF at 6.81:1 contrast (WCAG AA passes).

Color values

HEX	#6641C0
RGB	rgb(102, 65, 192)
HSL	hsl(257, 50%, 50%)
HSV	hsv(257, 66%, 75%)
CMYK	cmyk(46.9%, 66.1%, 0%, 24.7%)
CIE-LAB	lab(38.57, 45.84, -61.22)
CIE-LCH	lch(38.57, 76.48, 306.83°)
OKLab	oklab(49.03% 0.0682 -0.1753)
OKLCH	oklch(49.03% 0.188 291.3)
XYZ	xyz(16.8815, 10.4105, 50.9789)
Luminance	0.1041 (WCAG relative)
Temperature	cool
Family	violet

Closest named colors

Bluey Purple

#6241C7

ΔE00 1.25

Blue With A Hint Of Purple

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#6641C0 #9BC041

analogous

#415BC0 #6641C0 #A541C0

triadic

#6641C0 #C06641 #41C066

tetradic

#6641C0 #C0415B #9BC041 #41C0A5

square

#6641C0 #C0415B #9BC041 #41C0A5

split-complementary

#6641C0 #C0A541 #5BC041

monochromatic

#352265 #4D3193 #6641C0 #8B6FCF #B09DDE

Accessibility & contrast

On white

6.81

#6641C0 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.08

#6641C0 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #6641C0

6.81:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##6641C0	#FFFFFF	#000000	##FFFFFF
##6641C0	1.00	6.81	3.08	6.81
#FFFFFF	6.81	1.00	21.00	1.00
#000000	3.08	21.00	1.00	21.00
##FFFFFF	6.81	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#005DC4

Deuteranopia (green-blind)

#0058BD

Tritanopia (blue-blind)

#4A607B

Achromatopsia (no color)

#5B5B5B

Design tokens & code

CSS

--color: #6641c0;
/* rgb */ color: rgb(102, 65, 192);
/* oklch */ color: oklch(49.0% 0.188 291.3);

Tailwind

colors: {
  custom: {
    50: '#9978d4',
    500: '#6641c0',
    950: '#000000',
  },
}

SCSS

$custom: #6641c0;
$custom-light: #9978d4;
$custom-dark: #000000;

JSON

{
  "hex": "#6641c0",
  "rgb": {
    "r": 102,
    "g": 65,
    "b": 192
  },
  "hsl": {
    "h": 257.48,
    "s": 50.198,
    "l": 50.392
  },
  "oklch": {
    "l": 0.49028,
    "c": 0.18807,
    "h": 291.3
  },
  "luminance": 0.10411
}

Semantic roles & 50–950 ramp

primary

#6641C0

secondary

#BACB92

accent

#DA4EB1

background

#F9F7FD

surface

#F2EDFA

border

#CCC8D3

text

#0F0914

muted

#7E7B83

Preview Lab

Preview with #6641C0

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

Preview Lab → · Contrast checker → · Palette generator →