#6644BC#6644BC

#6644BC is a mid, vivid violet. Relative luminance 0.106; OKLCH L 49.2% C 0.179 H 291.4°. Best body text is #FFFFFF at 6.74:1 contrast (WCAG AA passes).

Color values

HEX	#6644BC
RGB	rgb(102, 68, 188)
HSL	hsl(257, 47%, 50%)
HSV	hsv(257, 64%, 74%)
CMYK	cmyk(45.7%, 63.8%, 0%, 26.3%)
CIE-LAB	lab(38.88, 43.05, -58.37)
CIE-LCH	lch(38.88, 72.53, 306.41°)
OKLab	oklab(49.16% 0.0655 -0.1669)
OKLCH	oklch(49.16% 0.179 291.4)
XYZ	xyz(16.6212, 10.5893, 48.7354)
Luminance	0.1059 (WCAG relative)
Temperature	cool
Family	violet

Closest named colors

Bluey Purple

#6241C7

ΔE00 1.89

Blue With A Hint Of Purple

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#6644BC #9ABC44

analogous

#445EBC #6644BC #A244BC

triadic

#6644BC #BC6644 #44BC66

tetradic

#6644BC #BC445E #9ABC44 #44BCA2

square

#6644BC #BC445E #9ABC44 #44BCA2

split-complementary

#6644BC #BCA244 #5EBC44

monochromatic

#352362 #4D338F #6644BC #8B71CC #B09EDC

Accessibility & contrast

On white

6.74

#6644BC on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.12

#6644BC on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #6644BC

6.74:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##6644BC	#FFFFFF	#000000	##FFFFFF
##6644BC	1.00	6.74	3.12	6.74
#FFFFFF	6.74	1.00	21.00	1.00
#000000	3.12	21.00	1.00	21.00
##FFFFFF	6.74	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#005DC0

Deuteranopia (green-blind)

#0059BA

Tritanopia (blue-blind)

#4C607A

Achromatopsia (no color)

#5C5C5C

Design tokens & code

CSS

--color: #6644bc;
/* rgb */ color: rgb(102, 68, 188);
/* oklch */ color: oklch(49.2% 0.179 291.4);

Tailwind

colors: {
  custom: {
    50: '#987ad1',
    500: '#6644bc',
    950: '#000000',
  },
}

SCSS

$custom: #6644bc;
$custom-light: #987ad1;
$custom-dark: #000000;

JSON

{
  "hex": "#6644bc",
  "rgb": {
    "r": 102,
    "g": 68,
    "b": 188
  },
  "hsl": {
    "h": 257,
    "s": 47.244,
    "l": 50.196
  },
  "oklch": {
    "l": 0.49157,
    "c": 0.17929,
    "h": 291.4
  },
  "luminance": 0.1059
}

Semantic roles & 50–950 ramp

primary

#6644BC

secondary

#BAC993

accent

#D751B1

background

#F9F7FC

surface

#F2EEF9

border

#CCC9D2

text

#0E0914

muted

#7E7B82

Preview Lab

Preview with #6644BC

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

Preview Lab → · Contrast checker → · Palette generator →