#6647D4#6647D4

#6647D4 is a mid, highly saturated violet. Relative luminance 0.121; OKLCH L 51.5% C 0.205 H 286.9°. Best body text is #FFFFFF at 6.15:1 contrast (WCAG AA passes).

Color values

HEX	#6647D4
RGB	rgb(102, 71, 212)
HSL	hsl(253, 62%, 55%)
HSV	hsv(253, 67%, 83%)
CMYK	cmyk(51.9%, 66.5%, 0%, 16.9%)
CIE-LAB	lab(41.35, 48.27, -68.28)
CIE-LCH	lch(41.35, 83.62, 305.26°)
OKLab	oklab(51.52% 0.0597 -0.196)
OKLCH	oklch(51.52% 0.205 286.9)
XYZ	xyz(19.6129, 12.0837, 63.5735)
Luminance	0.1208 (WCAG relative)
Temperature	cool
Family	violet

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#6647D4 #B5D447

analogous

#476FD4 #6647D4 #AC47D4

triadic

#6647D4 #D46647 #47D466

tetradic

#6647D4 #D4476F #B5D447 #47D4AC

square

#6647D4 #D4476F #B5D447 #47D4AC

split-complementary

#6647D4 #D4AC47 #6FD447

monochromatic

#341E82 #482AB4 #6647D4 #8F79E0 #B8AAEB

Accessibility & contrast

On white

6.15

#6647D4 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.42

#6647D4 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #6647D4

6.15:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##6647D4	#FFFFFF	#000000	##FFFFFF
##6647D4	1.00	6.15	3.42	6.15
#FFFFFF	6.15	1.00	21.00	1.00
#000000	3.42	21.00	1.00	21.00
##FFFFFF	6.15	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0065D8

Deuteranopia (green-blind)

#005ED1

Tritanopia (blue-blind)

#3B6A88

Achromatopsia (no color)

#626262

Design tokens & code

CSS

--color: #6647d4;
/* rgb */ color: rgb(102, 71, 212);
/* oklch */ color: oklch(51.5% 0.205 286.9);

Tailwind

colors: {
  custom: {
    50: '#9b7ce2',
    500: '#6647d4',
    950: '#000000',
  },
}

SCSS

$custom: #6647d4;
$custom-light: #9b7ce2;
$custom-dark: #000000;

JSON

{
  "hex": "#6647d4",
  "rgb": {
    "r": 102,
    "g": 71,
    "b": 212
  },
  "hsl": {
    "h": 253.191,
    "s": 62.115,
    "l": 55.49
  },
  "oklch": {
    "l": 0.51519,
    "c": 0.20493,
    "h": 286.9
  },
  "luminance": 0.12085
}

Semantic roles & 50–950 ramp

primary

#6647D4

secondary

#CCD99E

accent

#E543C1

background

#FAF7FE

surface

#F4EEFC

border

#CEC9D5

text

#0F0A15

muted

#7F7C84

Preview Lab

Preview with #6647D4

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

Preview Lab → · Contrast checker → · Palette generator →