#6648CC#6648CC

#6648CC is a mid, vivid violet. Relative luminance 0.118; OKLCH L 51.0% C 0.194 H 287.9°. Best body text is #FFFFFF at 6.24:1 contrast (WCAG AA passes).

Color values

HEX	#6648CC
RGB	rgb(102, 72, 204)
HSL	hsl(254, 56%, 54%)
HSV	hsv(254, 65%, 80%)
CMYK	cmyk(50%, 64.7%, 0%, 20%)
CIE-LAB	lab(40.93, 45.40, -64.36)
CIE-LCH	lch(40.93, 78.76, 305.20°)
OKLab	oklab(51.02% 0.0598 -0.1845)
OKLCH	oklch(51.02% 0.194 287.9)
XYZ	xyz(18.6928, 11.8183, 58.4112)
Luminance	0.1182 (WCAG relative)
Temperature	cool
Family	violet

Closest named colors

Bluey Purple

#6241C7

ΔE00 2.02

Blue With A Hint Of Purple

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#6648CC #AECC48

analogous

#486CCC #6648CC #A848CC

triadic

#6648CC #CC6648 #48CC66

tetradic

#6648CC #CC486C #AECC48 #48CCA8

square

#6648CC #CC486C #AECC48 #48CCA8

split-complementary

#6648CC #CCA848 #6CCC48

monochromatic

#352178 #4A2FA8 #6648CC #8E78D9 #B6A8E7

Accessibility & contrast

On white

6.24

#6648CC on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.36

#6648CC on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #6648CC

6.24:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##6648CC	#FFFFFF	#000000	##FFFFFF
##6648CC	1.00	6.24	3.36	6.24
#FFFFFF	6.24	1.00	21.00	1.00
#000000	3.36	21.00	1.00	21.00
##FFFFFF	6.24	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0063D0

Deuteranopia (green-blind)

#005DC9

Tritanopia (blue-blind)

#426884

Achromatopsia (no color)

#606060

Design tokens & code

CSS

--color: #6648cc;
/* rgb */ color: rgb(102, 72, 204);
/* oklch */ color: oklch(51.0% 0.194 287.9);

Tailwind

colors: {
  custom: {
    50: '#9a7ddc',
    500: '#6648cc',
    950: '#000000',
  },
}

SCSS

$custom: #6648cc;
$custom-light: #9a7ddc;
$custom-dark: #000000;

JSON

{
  "hex": "#6648cc",
  "rgb": {
    "r": 102,
    "g": 72,
    "b": 204
  },
  "hsl": {
    "h": 253.636,
    "s": 56.41,
    "l": 54.118
  },
  "oklch": {
    "l": 0.51019,
    "c": 0.19395,
    "h": 287.9
  },
  "luminance": 0.11819
}

Semantic roles & 50–950 ramp

primary

#6648CC

secondary

#C7D49C

accent

#E048BD

background

#FAF7FD

surface

#F3EEFB

border

#CDC9D4

text

#0F0A15

muted

#7F7C83

Preview Lab

Preview with #6648CC

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

Preview Lab → · Contrast checker → · Palette generator →