#6644BA#6644BA

#6644BA is a mid, vivid violet. Relative luminance 0.105; OKLCH L 49.0% C 0.177 H 291.8°. Best body text is #FFFFFF at 6.77:1 contrast (WCAG AA passes).

Color values

HEX	#6644BA
RGB	rgb(102, 68, 186)
HSL	hsl(257, 46%, 50%)
HSV	hsv(257, 63%, 73%)
CMYK	cmyk(45.2%, 63.4%, 0%, 27.1%)
CIE-LAB	lab(38.73, 42.49, -57.43)
CIE-LCH	lch(38.73, 71.44, 306.49°)
OKLab	oklab(49% 0.0657 -0.1641)
OKLCH	oklch(49% 0.177 291.8)
XYZ	xyz(16.4071, 10.5037, 47.6078)
Luminance	0.1050 (WCAG relative)
Temperature	cool
Family	violet

Closest named colors

Bluey Purple

#6241C7

ΔE00 2.16

Blue With A Hint Of Purple

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#6644BA #98BA44

analogous

#445DBA #6644BA #A144BA

triadic

#6644BA #BA6644 #44BA66

tetradic

#6644BA #BA445D #98BA44 #44BAA1

square

#6644BA #BA445D #98BA44 #44BAA1

split-complementary

#6644BA #BAA144 #5DBA44

monochromatic

#352360 #4D348D #6644BA #8A70CB #AF9DDB

Accessibility & contrast

On white

6.77

#6644BA on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.10

#6644BA on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #6644BA

6.77:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##6644BA	#FFFFFF	#000000	##FFFFFF
##6644BA	1.00	6.77	3.10	6.77
#FFFFFF	6.77	1.00	21.00	1.00
#000000	3.10	21.00	1.00	21.00
##FFFFFF	6.77	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#005DBE

Deuteranopia (green-blind)

#0059B8

Tritanopia (blue-blind)

#4D6079

Achromatopsia (no color)

#5B5B5B

Design tokens & code

CSS

--color: #6644ba;
/* rgb */ color: rgb(102, 68, 186);
/* oklch */ color: oklch(49.0% 0.177 291.8);

Tailwind

colors: {
  custom: {
    50: '#987ad0',
    500: '#6644ba',
    950: '#000000',
  },
}

SCSS

$custom: #6644ba;
$custom-light: #987ad0;
$custom-dark: #000000;

JSON

{
  "hex": "#6644ba",
  "rgb": {
    "r": 102,
    "g": 68,
    "b": 186
  },
  "hsl": {
    "h": 257.288,
    "s": 46.457,
    "l": 49.804
  },
  "oklch": {
    "l": 0.49002,
    "c": 0.17681,
    "h": 291.8
  },
  "luminance": 0.10504
}

Semantic roles & 50–950 ramp

primary

#6644BA

secondary

#B8C892

accent

#D652B0

background

#F9F7FC

surface

#F2EEF9

border

#CCC9D2

text

#0E0914

muted

#7E7B82

Preview Lab

Preview with #6644BA

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

Preview Lab → · Contrast checker → · Palette generator →