#6647CB#6647CB

#6647CB is a mid, vivid violet. Relative luminance 0.116; OKLCH L 50.8% C 0.194 H 288.3°. Best body text is #FFFFFF at 6.31:1 contrast (WCAG AA passes).

Color values

HEX	#6647CB
RGB	rgb(102, 71, 203)
HSL	hsl(254, 56%, 54%)
HSV	hsv(254, 65%, 80%)
CMYK	cmyk(49.8%, 65%, 0%, 20.4%)
CIE-LAB	lab(40.64, 45.67, -64.24)
CIE-LCH	lch(40.64, 78.82, 305.41°)
OKLab	oklab(50.79% 0.0609 -0.1842)
OKLCH	oklch(50.79% 0.194 288.3)
XYZ	xyz(18.5091, 11.6422, 57.7602)
Luminance	0.1164 (WCAG relative)
Temperature	cool
Family	violet

Closest named colors

Bluey Purple

#6241C7

ΔE00 1.74

Blue With A Hint Of Purple

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#6647CB #ACCB47

analogous

#476ACB #6647CB #A847CB

triadic

#6647CB #CB6647 #47CB66

tetradic

#6647CB #CB476A #ACCB47 #47CBA8

square

#6647CB #CB476A #ACCB47 #47CBA8

split-complementary

#6647CB #CBA847 #6ACB47

monochromatic

#352176 #4B2FA6 #6647CB #8E77D8 #B5A6E6

Accessibility & contrast

On white

6.31

#6647CB on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.33

#6647CB on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #6647CB

6.31:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##6647CB	#FFFFFF	#000000	##FFFFFF
##6647CB	1.00	6.31	3.33	6.31
#FFFFFF	6.31	1.00	21.00	1.00
#000000	3.33	21.00	1.00	21.00
##FFFFFF	6.31	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0063CF

Deuteranopia (green-blind)

#005CC8

Tritanopia (blue-blind)

#426783

Achromatopsia (no color)

#606060

Design tokens & code

CSS

--color: #6647cb;
/* rgb */ color: rgb(102, 71, 203);
/* oklch */ color: oklch(50.8% 0.194 288.3);

Tailwind

colors: {
  custom: {
    50: '#9a7cdc',
    500: '#6647cb',
    950: '#000000',
  },
}

SCSS

$custom: #6647cb;
$custom-light: #9a7cdc;
$custom-dark: #000000;

JSON

{
  "hex": "#6647cb",
  "rgb": {
    "r": 102,
    "g": 71,
    "b": 203
  },
  "hsl": {
    "h": 254.091,
    "s": 55.932,
    "l": 53.725
  },
  "oklch": {
    "l": 0.50789,
    "c": 0.19397,
    "h": 288.3
  },
  "luminance": 0.11643
}

Semantic roles & 50–950 ramp

primary

#6647CB

secondary

#C6D39B

accent

#DF49BC

background

#FAF7FD

surface

#F3EEFB

border

#CDC9D4

text

#0F0915

muted

#7F7B83

Preview Lab

Preview with #6647CB

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

Preview Lab → · Contrast checker → · Palette generator →