#6641BF#6641BF

#6641BF is a mid, vivid violet. Relative luminance 0.104; OKLCH L 48.9% C 0.187 H 291.5°. Best body text is #FFFFFF at 6.83:1 contrast (WCAG AA passes).

Color values

HEX	#6641BF
RGB	rgb(102, 65, 191)
HSL	hsl(258, 50%, 50%)
HSV	hsv(258, 66%, 75%)
CMYK	cmyk(46.6%, 66%, 0%, 25.1%)
CIE-LAB	lab(38.49, 45.56, -60.76)
CIE-LCH	lch(38.49, 75.94, 306.87°)
OKLab	oklab(48.95% 0.0683 -0.1739)
OKLCH	oklch(48.95% 0.187 291.5)
XYZ	xyz(16.7711, 10.3664, 50.3974)
Luminance	0.1037 (WCAG relative)
Temperature	cool
Family	violet

Closest named colors

Bluey Purple

#6241C7

ΔE00 1.38

Blue With A Hint Of Purple

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#6641BF #9ABF41

analogous

#415BBF #6641BF #A541BF

triadic

#6641BF #BF6641 #41BF66

tetradic

#6641BF #BF415B #9ABF41 #41BFA5

square

#6641BF #BF415B #9ABF41 #41BFA5

split-complementary

#6641BF #BFA541 #5BBF41

monochromatic

#352264 #4D3192 #6641BF #8B6FCE #B09DDE

Accessibility & contrast

On white

6.83

#6641BF on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.07

#6641BF on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #6641BF

6.83:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##6641BF	#FFFFFF	#000000	##FFFFFF
##6641BF	1.00	6.83	3.07	6.83
#FFFFFF	6.83	1.00	21.00	1.00
#000000	3.07	21.00	1.00	21.00
##FFFFFF	6.83	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#005DC3

Deuteranopia (green-blind)

#0058BC

Tritanopia (blue-blind)

#4B5F7A

Achromatopsia (no color)

#5B5B5B

Design tokens & code

CSS

--color: #6641bf;
/* rgb */ color: rgb(102, 65, 191);
/* oklch */ color: oklch(48.9% 0.187 291.5);

Tailwind

colors: {
  custom: {
    50: '#9978d3',
    500: '#6641bf',
    950: '#000000',
  },
}

SCSS

$custom: #6641bf;
$custom-light: #9978d3;
$custom-dark: #000000;

JSON

{
  "hex": "#6641bf",
  "rgb": {
    "r": 102,
    "g": 65,
    "b": 191
  },
  "hsl": {
    "h": 257.619,
    "s": 49.606,
    "l": 50.196
  },
  "oklch": {
    "l": 0.48948,
    "c": 0.18686,
    "h": 291.5
  },
  "luminance": 0.10367
}

Semantic roles & 50–950 ramp

primary

#6641BF

secondary

#BACA92

accent

#D94FB0

background

#F9F7FD

surface

#F2EDFA

border

#CCC8D3

text

#0F0914

muted

#7E7B83

Preview Lab

Preview with #6641BF

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

Preview Lab → · Contrast checker → · Palette generator →