#6647CF#6647CF

#6647CF is a mid, vivid violet. Relative luminance 0.118; OKLCH L 51.1% C 0.199 H 287.7°. Best body text is #FFFFFF at 6.24:1 contrast (WCAG AA passes).

Color values

HEX	#6647CF
RGB	rgb(102, 71, 207)
HSL	hsl(254, 59%, 55%)
HSV	hsv(254, 66%, 81%)
CMYK	cmyk(50.7%, 65.7%, 0%, 18.8%)
CIE-LAB	lab(40.95, 46.82, -66.05)
CIE-LCH	lch(40.95, 80.96, 305.33°)
OKLab	oklab(51.11% 0.0604 -0.1895)
OKLCH	oklch(51.11% 0.199 287.7)
XYZ	xyz(18.9919, 11.8354, 60.3031)
Luminance	0.1184 (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

#6647CF #B0CF47

analogous

#476CCF #6647CF #AA47CF

triadic

#6647CF #CF6647 #47CF66

tetradic

#6647CF #CF476C #B0CF47 #47CFAA

square

#6647CF #CF476C #B0CF47 #47CFAA

split-complementary

#6647CF #CFAA47 #6CCF47

monochromatic

#35207B #4A2DAC #6647CF #8E78DC #B7A8E8

Accessibility & contrast

On white

6.24

#6647CF on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.37

#6647CF on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #6647CF

6.24:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##6647CF	#FFFFFF	#000000	##FFFFFF
##6647CF	1.00	6.24	3.37	6.24
#FFFFFF	6.24	1.00	21.00	1.00
#000000	3.37	21.00	1.00	21.00
##FFFFFF	6.24	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0064D3

Deuteranopia (green-blind)

#005DCC

Tritanopia (blue-blind)

#3F6985

Achromatopsia (no color)

#616161

Design tokens & code

CSS

--color: #6647cf;
/* rgb */ color: rgb(102, 71, 207);
/* oklch */ color: oklch(51.1% 0.199 287.7);

Tailwind

colors: {
  custom: {
    50: '#9a7cdf',
    500: '#6647cf',
    950: '#000000',
  },
}

SCSS

$custom: #6647cf;
$custom-light: #9a7cdf;
$custom-dark: #000000;

JSON

{
  "hex": "#6647cf",
  "rgb": {
    "r": 102,
    "g": 71,
    "b": 207
  },
  "hsl": {
    "h": 253.676,
    "s": 58.621,
    "l": 54.51
  },
  "oklch": {
    "l": 0.51111,
    "c": 0.19886,
    "h": 287.7
  },
  "luminance": 0.11836
}

Semantic roles & 50–950 ramp

primary

#6647CF

secondary

#C9D69C

accent

#E246BE

background

#FAF7FD

surface

#F3EEFB

border

#CDC9D4

text

#0F0A15

muted

#7F7C83

Preview Lab

Preview with #6647CF

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

Preview Lab → · Contrast checker → · Palette generator →