#6641C8#6641C8

#6641C8 is a mid, vivid violet. Relative luminance 0.108; OKLCH L 49.7% C 0.198 H 289.8°. Best body text is #FFFFFF at 6.66:1 contrast (WCAG AA passes).

Color values

HEX	#6641C8
RGB	rgb(102, 65, 200)
HSL	hsl(256, 55%, 52%)
HSV	hsv(256, 68%, 78%)
CMYK	cmyk(49%, 67.5%, 0%, 21.6%)
CIE-LAB	lab(39.20, 48.10, -64.86)
CIE-LCH	lch(39.20, 80.74, 306.56°)
OKLab	oklab(49.68% 0.0671 -0.186)
OKLCH	oklch(49.68% 0.198 289.8)
XYZ	xyz(17.7921, 10.7748, 55.7746)
Luminance	0.1078 (WCAG relative)
Temperature	cool
Family	violet

Closest named colors

Blue With A Hint Of Purple

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#6641C8 #A3C841

analogous

#4160C8 #6641C8 #A941C8

triadic

#6641C8 #C86641 #41C866

tetradic

#6641C8 #C84160 #A3C841 #41C8A9

square

#6641C8 #C84160 #A3C841 #41C8A9

split-complementary

#6641C8 #C8A941 #60C841

monochromatic

#36206F #4D2E9E #6641C8 #8C70D6 #B2A0E3

Accessibility & contrast

On white

6.66

#6641C8 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.16

#6641C8 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #6641C8

6.66:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##6641C8	#FFFFFF	#000000	##FFFFFF
##6641C8	1.00	6.66	3.16	6.66
#FFFFFF	6.66	1.00	21.00	1.00
#000000	3.16	21.00	1.00	21.00
##FFFFFF	6.66	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#005FCC

Deuteranopia (green-blind)

#0059C5

Tritanopia (blue-blind)

#45637F

Achromatopsia (no color)

#5C5C5C

Design tokens & code

CSS

--color: #6641c8;
/* rgb */ color: rgb(102, 65, 200);
/* oklch */ color: oklch(49.7% 0.198 289.8);

Tailwind

colors: {
  custom: {
    50: '#9a78da',
    500: '#6641c8',
    950: '#000000',
  },
}

SCSS

$custom: #6641c8;
$custom-light: #9a78da;
$custom-dark: #000000;

JSON

{
  "hex": "#6641c8",
  "rgb": {
    "r": 102,
    "g": 65,
    "b": 200
  },
  "hsl": {
    "h": 256.444,
    "s": 55.102,
    "l": 51.961
  },
  "oklch": {
    "l": 0.49676,
    "c": 0.1977,
    "h": 289.8
  },
  "luminance": 0.10776
}

Semantic roles & 50–950 ramp

primary

#6641C8

secondary

#C0D095

accent

#DE49B6

background

#FAF7FD

surface

#F3EDFB

border

#CDC8D4

text

#0F0915

muted

#7F7B83

Preview Lab

Preview with #6641C8

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

Preview Lab → · Contrast checker → · Palette generator →