#6647D8#6647D8

#6647D8 is a mid, highly saturated violet. Relative luminance 0.123; OKLCH L 51.8% C 0.210 H 286.4°. Best body text is #FFFFFF at 6.07:1 contrast (WCAG AA passes).

Color values

HEX	#6647D8
RGB	rgb(102, 71, 216)
HSL	hsl(253, 65%, 56%)
HSV	hsv(253, 67%, 85%)
CMYK	cmyk(52.8%, 67.1%, 0%, 15.3%)
CIE-LAB	lab(41.67, 49.43, -70.06)
CIE-LCH	lch(41.67, 85.74, 305.21°)
OKLab	oklab(51.85% 0.0592 -0.2012)
OKLCH	oklch(51.85% 0.21 286.4)
XYZ	xyz(20.1237, 12.2881, 66.2639)
Luminance	0.1229 (WCAG relative)
Temperature	cool
Family	violet

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#6647D8 #B9D847

analogous

#4771D8 #6647D8 #AF47D8

triadic

#6647D8 #D86647 #47D866

tetradic

#6647D8 #D84771 #B9D847 #47D8AF

square

#6647D8 #D84771 #B9D847 #47D8AF

split-complementary

#6647D8 #D8AF47 #71D847

monochromatic

#341D88 #4727BA #6647D8 #9079E3 #BAACED

Accessibility & contrast

On white

6.07

#6647D8 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.46

#6647D8 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #6647D8

6.07:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##6647D8	#FFFFFF	#000000	##FFFFFF
##6647D8	1.00	6.07	3.46	6.07
#FFFFFF	6.07	1.00	21.00	1.00
#000000	3.46	21.00	1.00	21.00
##FFFFFF	6.07	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0066DC

Deuteranopia (green-blind)

#005ED5

Tritanopia (blue-blind)

#386C8A

Achromatopsia (no color)

#626262

Design tokens & code

CSS

--color: #6647d8;
/* rgb */ color: rgb(102, 71, 216);
/* oklch */ color: oklch(51.8% 0.210 286.4);

Tailwind

colors: {
  custom: {
    50: '#9c7ce5',
    500: '#6647d8',
    950: '#000000',
  },
}

SCSS

$custom: #6647d8;
$custom-light: #9c7ce5;
$custom-dark: #000000;

JSON

{
  "hex": "#6647d8",
  "rgb": {
    "r": 102,
    "g": 71,
    "b": 216
  },
  "hsl": {
    "h": 252.828,
    "s": 65.022,
    "l": 56.275
  },
  "oklch": {
    "l": 0.5185,
    "c": 0.20975,
    "h": 286.4
  },
  "luminance": 0.12289
}

Semantic roles & 50–950 ramp

primary

#6647D8

secondary

#CEDBA0

accent

#E840C4

background

#FAF7FE

surface

#F4EEFC

border

#CEC9D5

text

#0F0A16

muted

#7F7C84

Preview Lab

Preview with #6647D8

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

Preview Lab → · Contrast checker → · Palette generator →