#6648BA#6648BA

#6648BA is a mid, vivid violet. Relative luminance 0.110; OKLCH L 49.6% C 0.171 H 290.9°. Best body text is #FFFFFF at 6.56:1 contrast (WCAG AA passes).

Color values

HEX	#6648BA
RGB	rgb(102, 72, 186)
HSL	hsl(256, 45%, 51%)
HSV	hsv(256, 61%, 73%)
CMYK	cmyk(45.2%, 61.3%, 0%, 27.1%)
CIE-LAB	lab(39.59, 40.21, -56.05)
CIE-LCH	lch(39.59, 68.98, 305.65°)
OKLab	oklab(49.63% 0.0613 -0.1601)
OKLCH	oklch(49.63% 0.171 290.9)
XYZ	xyz(16.6573, 11.0041, 47.6912)
Luminance	0.1100 (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

#6648BA #9CBA48

analogous

#4863BA #6648BA #9F48BA

triadic

#6648BA #BA6648 #48BA66

tetradic

#6648BA #BA4863 #9CBA48 #48BA9F

square

#6648BA #BA4863 #9CBA48 #48BA9F

split-complementary

#6648BA #BA9F48 #63BA48

monochromatic

#352562 #4D368F #6648BA #8B74CB #B0A1DC

Accessibility & contrast

On white

6.56

#6648BA on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.20

#6648BA on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #6648BA

6.56:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##6648BA	#FFFFFF	#000000	##FFFFFF
##6648BA	1.00	6.56	3.20	6.56
#FFFFFF	6.56	1.00	21.00	1.00
#000000	3.20	21.00	1.00	21.00
##FFFFFF	6.56	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#005FBE

Deuteranopia (green-blind)

#005BB8

Tritanopia (blue-blind)

#4D627A

Achromatopsia (no color)

#5D5D5D

Design tokens & code

CSS

--color: #6648ba;
/* rgb */ color: rgb(102, 72, 186);
/* oklch */ color: oklch(49.6% 0.171 290.9);

Tailwind

colors: {
  custom: {
    50: '#987ccf',
    500: '#6648ba',
    950: '#000000',
  },
}

SCSS

$custom: #6648ba;
$custom-light: #987ccf;
$custom-dark: #000000;

JSON

{
  "hex": "#6648ba",
  "rgb": {
    "r": 102,
    "g": 72,
    "b": 186
  },
  "hsl": {
    "h": 255.789,
    "s": 45.238,
    "l": 50.588
  },
  "oklch": {
    "l": 0.49625,
    "c": 0.1714,
    "h": 290.9
  },
  "luminance": 0.11005
}

Semantic roles & 50–950 ramp

primary

#6648BA

secondary

#BBC896

accent

#D553B3

background

#F9F7FC

surface

#F2EEF9

border

#CCC9D2

text

#0E0914

muted

#7E7B82

Preview Lab

Preview with #6648BA

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

Preview Lab → · Contrast checker → · Palette generator →