#6642CC#6642CC

#6642CC is a mid, highly saturated violet. Relative luminance 0.111; OKLCH L 50.1% C 0.201 H 289.0°. Best body text is #FFFFFF at 6.53:1 contrast (WCAG AA passes).

Color values

HEX	#6642CC
RGB	rgb(102, 66, 204)
HSL	hsl(256, 58%, 53%)
HSV	hsv(256, 68%, 80%)
CMYK	cmyk(50%, 67.6%, 0%, 20%)
CIE-LAB	lab(39.71, 48.69, -66.33)
CIE-LCH	lch(39.71, 82.29, 306.28°)
OKLab	oklab(50.15% 0.0655 -0.1903)
OKLCH	oklch(50.15% 0.201 289)
XYZ	xyz(18.3236, 11.0800, 58.2882)
Luminance	0.1108 (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

#6642CC #A8CC42

analogous

#4263CC #6642CC #AB42CC

triadic

#6642CC #CC6642 #42CC66

tetradic

#6642CC #CC4263 #A8CC42 #42CCAB

square

#6642CC #CC4263 #A8CC42 #42CCAB

split-complementary

#6642CC #CCAB42 #63CC42

monochromatic

#361F74 #4C2CA4 #6642CC #8D72D9 #B4A2E6

Accessibility & contrast

On white

6.53

#6642CC on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.22

#6642CC on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #6642CC

6.53:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##6642CC	#FFFFFF	#000000	##FFFFFF
##6642CC	1.00	6.53	3.22	6.53
#FFFFFF	6.53	1.00	21.00	1.00
#000000	3.22	21.00	1.00	21.00
##FFFFFF	6.53	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0060D0

Deuteranopia (green-blind)

#005AC9

Tritanopia (blue-blind)

#426582

Achromatopsia (no color)

#5E5E5E

Design tokens & code

CSS

--color: #6642cc;
/* rgb */ color: rgb(102, 66, 204);
/* oklch */ color: oklch(50.1% 0.201 289.0);

Tailwind

colors: {
  custom: {
    50: '#9a79dd',
    500: '#6642cc',
    950: '#000000',
  },
}

SCSS

$custom: #6642cc;
$custom-light: #9a79dd;
$custom-dark: #000000;

JSON

{
  "hex": "#6642cc",
  "rgb": {
    "r": 102,
    "g": 66,
    "b": 204
  },
  "hsl": {
    "h": 255.652,
    "s": 57.5,
    "l": 52.941
  },
  "oklch": {
    "l": 0.50146,
    "c": 0.20127,
    "h": 289
  },
  "luminance": 0.11081
}

Semantic roles & 50–950 ramp

primary

#6642CC

secondary

#C3D397

accent

#E147B9

background

#FAF7FD

surface

#F3EDFB

border

#CDC8D4

text

#0F0915

muted

#7F7B83

Preview Lab

Preview with #6642CC

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

Preview Lab → · Contrast checker → · Palette generator →