#6644BF#6644BF

#6644BF is a mid, vivid violet. Relative luminance 0.107; OKLCH L 49.4% C 0.183 H 290.9°. Best body text is #FFFFFF at 6.68:1 contrast (WCAG AA passes).

Color values

HEX	#6644BF
RGB	rgb(102, 68, 191)
HSL	hsl(257, 49%, 51%)
HSV	hsv(257, 64%, 75%)
CMYK	cmyk(46.6%, 64.4%, 0%, 25.1%)
CIE-LAB	lab(39.10, 43.90, -59.76)
CIE-LCH	lch(39.10, 74.15, 306.30°)
OKLab	oklab(49.39% 0.0652 -0.171)
OKLCH	oklch(49.39% 0.183 290.9)
XYZ	xyz(16.9479, 10.7200, 50.4563)
Luminance	0.1072 (WCAG relative)
Temperature	cool
Family	violet

Closest named colors

Bluey Purple

#6241C7

ΔE00 1.52

Blue With A Hint Of Purple

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#6644BF #9DBF44

analogous

#445FBF #6644BF #A344BF

triadic

#6644BF #BF6644 #44BF66

tetradic

#6644BF #BF445F #9DBF44 #44BFA3

square

#6644BF #BF445F #9DBF44 #44BFA3

split-complementary

#6644BF #BFA344 #5FBF44

monochromatic

#352366 #4D3293 #6644BF #8B72CF #B19FDE

Accessibility & contrast

On white

6.68

#6644BF on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.14

#6644BF on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #6644BF

6.68:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##6644BF	#FFFFFF	#000000	##FFFFFF
##6644BF	1.00	6.68	3.14	6.68
#FFFFFF	6.68	1.00	21.00	1.00
#000000	3.14	21.00	1.00	21.00
##FFFFFF	6.68	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#005EC3

Deuteranopia (green-blind)

#0059BC

Tritanopia (blue-blind)

#4A617B

Achromatopsia (no color)

#5C5C5C

Design tokens & code

CSS

--color: #6644bf;
/* rgb */ color: rgb(102, 68, 191);
/* oklch */ color: oklch(49.4% 0.183 290.9);

Tailwind

colors: {
  custom: {
    50: '#997ad3',
    500: '#6644bf',
    950: '#000000',
  },
}

SCSS

$custom: #6644bf;
$custom-light: #997ad3;
$custom-dark: #000000;

JSON

{
  "hex": "#6644bf",
  "rgb": {
    "r": 102,
    "g": 68,
    "b": 191
  },
  "hsl": {
    "h": 256.585,
    "s": 49.004,
    "l": 50.784
  },
  "oklch": {
    "l": 0.4939,
    "c": 0.18301,
    "h": 290.9
  },
  "luminance": 0.10721
}

Semantic roles & 50–950 ramp

primary

#6644BF

secondary

#BCCB94

accent

#D94FB3

background

#F9F7FD

surface

#F2EEFA

border

#CCC9D3

text

#0E0914

muted

#7E7B83

Preview Lab

Preview with #6644BF

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

Preview Lab → · Contrast checker → · Palette generator →