#6642C7#6642C7

#6642C7 is a mid, vivid violet. Relative luminance 0.108; OKLCH L 49.7% C 0.195 H 289.8°. Best body text is #FFFFFF at 6.63:1 contrast (WCAG AA passes).

Color values

HEX	#6642C7
RGB	rgb(102, 66, 199)
HSL	hsl(256, 54%, 52%)
HSV	hsv(256, 67%, 78%)
CMYK	cmyk(48.7%, 66.8%, 0%, 22%)
CIE-LAB	lab(39.32, 47.28, -64.08)
CIE-LCH	lch(39.32, 79.63, 306.42°)
OKLab	oklab(49.74% 0.0663 -0.1837)
OKLCH	oklch(49.74% 0.195 289.8)
XYZ	xyz(17.7336, 10.8440, 55.1805)
Luminance	0.1085 (WCAG relative)
Temperature	cool
Family	violet

Closest named colors

Bluey Purple

#6241C7

ΔE00 0.70

Blue With A Hint Of Purple

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#6642C7 #A3C742

analogous

#4260C7 #6642C7 #A942C7

triadic

#6642C7 #C76642 #42C766

tetradic

#6642C7 #C74260 #A3C742 #42C7A9

square

#6642C7 #C74260 #A3C742 #42C7A9

split-complementary

#6642C7 #C7A942 #60C742

monochromatic

#36216E #4D2F9D #6642C7 #8C71D5 #B2A0E3

Accessibility & contrast

On white

6.63

#6642C7 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.17

#6642C7 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #6642C7

6.63:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##6642C7	#FFFFFF	#000000	##FFFFFF
##6642C7	1.00	6.63	3.17	6.63
#FFFFFF	6.63	1.00	21.00	1.00
#000000	3.17	21.00	1.00	21.00
##FFFFFF	6.63	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#005FCB

Deuteranopia (green-blind)

#0059C4

Tritanopia (blue-blind)

#46637F

Achromatopsia (no color)

#5D5D5D

Design tokens & code

CSS

--color: #6642c7;
/* rgb */ color: rgb(102, 66, 199);
/* oklch */ color: oklch(49.7% 0.195 289.8);

Tailwind

colors: {
  custom: {
    50: '#9a79d9',
    500: '#6642c7',
    950: '#000000',
  },
}

SCSS

$custom: #6642c7;
$custom-light: #9a79d9;
$custom-dark: #000000;

JSON

{
  "hex": "#6642c7",
  "rgb": {
    "r": 102,
    "g": 66,
    "b": 199
  },
  "hsl": {
    "h": 256.241,
    "s": 54.286,
    "l": 51.961
  },
  "oklch": {
    "l": 0.49736,
    "c": 0.19528,
    "h": 289.8
  },
  "luminance": 0.10845
}

Semantic roles & 50–950 ramp

primary

#6642C7

secondary

#C0D095

accent

#DE4AB6

background

#FAF7FD

surface

#F3EDFB

border

#CDC8D4

text

#0F0915

muted

#7F7B83

Preview Lab

Preview with #6642C7

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

Preview Lab → · Contrast checker → · Palette generator →