#6646BB#6646BB

#6646BB is a mid, vivid violet. Relative luminance 0.108; OKLCH L 49.4% C 0.175 H 291.2°. Best body text is #FFFFFF at 6.65:1 contrast (WCAG AA passes).

Color values

HEX	#6646BB
RGB	rgb(102, 70, 187)
HSL	hsl(256, 46%, 50%)
HSV	hsv(256, 63%, 73%)
CMYK	cmyk(45.5%, 62.6%, 0%, 26.7%)
CIE-LAB	lab(39.23, 41.64, -57.22)
CIE-LCH	lch(39.23, 70.76, 306.04°)
OKLab	oklab(49.39% 0.0634 -0.1635)
OKLCH	oklch(49.39% 0.175 291.2)
XYZ	xyz(16.6368, 10.7924, 48.2106)
Luminance	0.1079 (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

#6646BB #9BBB46

analogous

#4661BB #6646BB #A046BB

triadic

#6646BB #BB6646 #46BB66

tetradic

#6646BB #BB4661 #9BBB46 #46BBA0

square

#6646BB #BB4661 #9BBB46 #46BBA0

split-complementary

#6646BB #BBA046 #61BB46

monochromatic

#352462 #4D358F #6646BB #8B73CB #B0A0DC

Accessibility & contrast

On white

6.65

#6646BB on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.16

#6646BB on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #6646BB

6.65:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##6646BB	#FFFFFF	#000000	##FFFFFF
##6646BB	1.00	6.65	3.16	6.65
#FFFFFF	6.65	1.00	21.00	1.00
#000000	3.16	21.00	1.00	21.00
##FFFFFF	6.65	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#005EBF

Deuteranopia (green-blind)

#005AB9

Tritanopia (blue-blind)

#4D617A

Achromatopsia (no color)

#5C5C5C

Design tokens & code

CSS

--color: #6646bb;
/* rgb */ color: rgb(102, 70, 187);
/* oklch */ color: oklch(49.4% 0.175 291.2);

Tailwind

colors: {
  custom: {
    50: '#987bd0',
    500: '#6646bb',
    950: '#000000',
  },
}

SCSS

$custom: #6646bb;
$custom-light: #987bd0;
$custom-dark: #000000;

JSON

{
  "hex": "#6646bb",
  "rgb": {
    "r": 102,
    "g": 70,
    "b": 187
  },
  "hsl": {
    "h": 256.41,
    "s": 46.245,
    "l": 50.392
  },
  "oklch": {
    "l": 0.49386,
    "c": 0.17538,
    "h": 291.2
  },
  "luminance": 0.10793
}

Semantic roles & 50–950 ramp

primary

#6646BB

secondary

#BAC894

accent

#D652B2

background

#F9F7FC

surface

#F2EEF9

border

#CCC9D2

text

#0E0914

muted

#7E7B82

Preview Lab

Preview with #6646BB

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

Preview Lab → · Contrast checker → · Palette generator →