#6641B7#6641B7

#6641B7 is a mid, vivid violet. Relative luminance 0.100; OKLCH L 48.3% C 0.177 H 293.0°. Best body text is #FFFFFF at 6.99:1 contrast (WCAG AA passes).

Color values

HEX	#6641B7
RGB	rgb(102, 65, 183)
HSL	hsl(259, 48%, 49%)
HSV	hsv(259, 64%, 72%)
CMYK	cmyk(44.3%, 64.5%, 0%, 28.2%)
CIE-LAB	lab(37.89, 43.32, -57.04)
CIE-LCH	lch(37.89, 71.63, 307.22°)
OKLab	oklab(48.32% 0.0693 -0.163)
OKLCH	oklch(48.32% 0.177 293)
XYZ	xyz(15.9147, 10.0238, 45.8868)
Luminance	0.1002 (WCAG relative)
Temperature	cool
Family	violet

Closest named colors

Bluey Purple

#6241C7

ΔE00 2.51

Blue With A Hint Of Purple

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#6641B7 #92B741

analogous

#4157B7 #6641B7 #A141B7

triadic

#6641B7 #B76641 #41B766

tetradic

#6641B7 #B74157 #92B741 #41B7A1

square

#6641B7 #B74157 #92B741 #41B7A1

split-complementary

#6641B7 #B7A141 #57B741

monochromatic

#34215D #4D318A #6641B7 #896BCA #AD98DA

Accessibility & contrast

On white

6.99

#6641B7 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.00

#6641B7 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #6641B7

6.99:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##6641B7	#FFFFFF	#000000	##FFFFFF
##6641B7	1.00	6.99	3.00	6.99
#FFFFFF	6.99	1.00	21.00	1.00
#000000	3.00	21.00	1.00	21.00
##FFFFFF	6.99	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#005BBB

Deuteranopia (green-blind)

#0057B5

Tritanopia (blue-blind)

#4F5D76

Achromatopsia (no color)

#595959

Design tokens & code

CSS

--color: #6641b7;
/* rgb */ color: rgb(102, 65, 183);
/* oklch */ color: oklch(48.3% 0.177 293.0);

Tailwind

colors: {
  custom: {
    50: '#9878cd',
    500: '#6641b7',
    950: '#000000',
  },
}

SCSS

$custom: #6641b7;
$custom-light: #9878cd;
$custom-dark: #000000;

JSON

{
  "hex": "#6641b7",
  "rgb": {
    "r": 102,
    "g": 65,
    "b": 183
  },
  "hsl": {
    "h": 258.814,
    "s": 47.581,
    "l": 48.627
  },
  "oklch": {
    "l": 0.48319,
    "c": 0.17709,
    "h": 293
  },
  "luminance": 0.10024
}

Semantic roles & 50–950 ramp

primary

#6641B7

secondary

#B4C68E

accent

#D751AD

background

#F9F7FC

surface

#F2EDF9

border

#CCC8D2

text

#0E0914

muted

#7E7B82

Preview Lab

Preview with #6641B7

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

Preview Lab → · Contrast checker → · Palette generator →