#6647BF#6647BF

#6647BF is a mid, vivid violet. Relative luminance 0.111; OKLCH L 49.8% C 0.179 H 290.3°. Best body text is #FFFFFF at 6.52:1 contrast (WCAG AA passes).

Color values

HEX	#6647BF
RGB	rgb(102, 71, 191)
HSL	hsl(256, 48%, 51%)
HSV	hsv(256, 63%, 75%)
CMYK	cmyk(46.6%, 62.8%, 0%, 25.1%)
CIE-LAB	lab(39.74, 42.21, -58.74)
CIE-LCH	lch(39.74, 72.33, 305.70°)
OKLab	oklab(49.85% 0.062 -0.168)
OKLCH	oklch(49.85% 0.179 290.3)
XYZ	xyz(17.1340, 11.0922, 50.5183)
Luminance	0.1109 (WCAG relative)
Temperature	cool
Family	violet

Closest named colors

Bluey Purple

#6241C7

ΔE00 1.98

Blue With A Hint Of Purple

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#6647BF #A0BF47

analogous

#4764BF #6647BF #A247BF

triadic

#6647BF #BF6647 #47BF66

tetradic

#6647BF #BF4764 #A0BF47 #47BFA2

square

#6647BF #BF4764 #A0BF47 #47BFA2

split-complementary

#6647BF #BFA247 #64BF47

monochromatic

#352468 #4D3495 #6647BF #8C74CF #B2A2DF

Accessibility & contrast

On white

6.52

#6647BF on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.22

#6647BF on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #6647BF

6.52:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##6647BF	#FFFFFF	#000000	##FFFFFF
##6647BF	1.00	6.52	3.22	6.52
#FFFFFF	6.52	1.00	21.00	1.00
#000000	3.22	21.00	1.00	21.00
##FFFFFF	6.52	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0060C3

Deuteranopia (green-blind)

#005BBD

Tritanopia (blue-blind)

#4A637C

Achromatopsia (no color)

#5E5E5E

Design tokens & code

CSS

--color: #6647bf;
/* rgb */ color: rgb(102, 71, 191);
/* oklch */ color: oklch(49.8% 0.179 290.3);

Tailwind

colors: {
  custom: {
    50: '#987cd3',
    500: '#6647bf',
    950: '#000000',
  },
}

SCSS

$custom: #6647bf;
$custom-light: #987cd3;
$custom-dark: #000000;

JSON

{
  "hex": "#6647bf",
  "rgb": {
    "r": 102,
    "g": 71,
    "b": 191
  },
  "hsl": {
    "h": 255.5,
    "s": 48.387,
    "l": 51.373
  },
  "oklch": {
    "l": 0.49847,
    "c": 0.17906,
    "h": 290.3
  },
  "luminance": 0.11093
}

Semantic roles & 50–950 ramp

primary

#6647BF

secondary

#BECB96

accent

#D850B5

background

#F9F7FD

surface

#F2EEFA

border

#CCC9D3

text

#0E0914

muted

#7E7B83

Preview Lab

Preview with #6647BF

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

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