#6644CC#6644CC

#6644CC is a mid, vivid violet. Relative luminance 0.113; OKLCH L 50.4% C 0.199 H 288.7°. Best body text is #FFFFFF at 6.43:1 contrast (WCAG AA passes).

Color values

HEX	#6644CC
RGB	rgb(102, 68, 204)
HSL	hsl(255, 57%, 53%)
HSV	hsv(255, 67%, 80%)
CMYK	cmyk(50%, 66.7%, 0%, 20%)
CIE-LAB	lab(40.11, 47.61, -65.69)
CIE-LCH	lch(40.11, 81.13, 305.93°)
OKLab	oklab(50.43% 0.0637 -0.1884)
OKLCH	oklch(50.43% 0.199 288.7)
XYZ	xyz(18.4425, 11.3178, 58.3278)
Luminance	0.1132 (WCAG relative)
Temperature	cool
Family	violet

Closest named colors

Bluey Purple

#6241C7

ΔE00 1.22

Blue With A Hint Of Purple

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#6644CC #AACC44

analogous

#4466CC #6644CC #AA44CC

triadic

#6644CC #CC6644 #44CC66

tetradic

#6644CC #CC4466 #AACC44 #44CCAA

square

#6644CC #CC4466 #AACC44 #44CCAA

split-complementary

#6644CC #CCAA44 #66CC44

monochromatic

#352076 #4B2DA6 #6644CC #8D74D9 #B5A4E6

Accessibility & contrast

On white

6.43

#6644CC on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.26

#6644CC on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #6644CC

6.43:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##6644CC	#FFFFFF	#000000	##FFFFFF
##6644CC	1.00	6.43	3.26	6.43
#FFFFFF	6.43	1.00	21.00	1.00
#000000	3.26	21.00	1.00	21.00
##FFFFFF	6.43	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0061D0

Deuteranopia (green-blind)

#005BC9

Tritanopia (blue-blind)

#426682

Achromatopsia (no color)

#5F5F5F

Design tokens & code

CSS

--color: #6644cc;
/* rgb */ color: rgb(102, 68, 204);
/* oklch */ color: oklch(50.4% 0.199 288.7);

Tailwind

colors: {
  custom: {
    50: '#9a7add',
    500: '#6644cc',
    950: '#000000',
  },
}

SCSS

$custom: #6644cc;
$custom-light: #9a7add;
$custom-dark: #000000;

JSON

{
  "hex": "#6644cc",
  "rgb": {
    "r": 102,
    "g": 68,
    "b": 204
  },
  "hsl": {
    "h": 255,
    "s": 57.143,
    "l": 53.333
  },
  "oklch": {
    "l": 0.50431,
    "c": 0.19887,
    "h": 288.7
  },
  "luminance": 0.11319
}

Semantic roles & 50–950 ramp

primary

#6644CC

secondary

#C5D399

accent

#E047BA

background

#FAF7FD

surface

#F3EEFB

border

#CDC9D4

text

#0F0915

muted

#7F7B83

Preview Lab

Preview with #6644CC

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

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