#6639CA#6639CA

#6639CA is a mid, highly saturated violet. Relative luminance 0.100; OKLCH L 48.8% C 0.209 H 290.7°. Best body text is #FFFFFF at 6.99:1 contrast (WCAG AA passes).

Color values

HEX	#6639CA
RGB	rgb(102, 57, 202)
HSL	hsl(259, 58%, 51%)
HSV	hsv(259, 72%, 79%)
CMYK	cmyk(49.5%, 71.8%, 0%, 20.8%)
CIE-LAB	lab(37.87, 52.80, -68.19)
CIE-LCH	lch(37.87, 86.24, 307.75°)
OKLab	oklab(48.78% 0.074 -0.1957)
OKLCH	oklch(48.78% 0.209 290.7)
XYZ	xyz(17.6002, 10.0146, 56.8713)
Luminance	0.1002 (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

#6639CA #9DCA39

analogous

#3954CA #6639CA #AF39CA

triadic

#6639CA #CA6639 #39CA66

tetradic

#6639CA #CA3954 #9DCA39 #39CAAF

square

#6639CA #CA3954 #9DCA39 #39CAAF

split-complementary

#6639CA #CAAF39 #54CA39

monochromatic

#351D6C #4D2A9C #6639CA #8B69D7 #B19AE4

Accessibility & contrast

On white

6.99

#6639CA on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.00

#6639CA on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #6639CA

6.99:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##6639CA	#FFFFFF	#000000	##FFFFFF
##6639CA	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)

#005CCE

Deuteranopia (green-blind)

#0056C7

Tritanopia (blue-blind)

#445F7E

Achromatopsia (no color)

#595959

Design tokens & code

CSS

--color: #6639ca;
/* rgb */ color: rgb(102, 57, 202);
/* oklch */ color: oklch(48.8% 0.209 290.7);

Tailwind

colors: {
  custom: {
    50: '#9b73db',
    500: '#6639ca',
    950: '#000000',
  },
}

SCSS

$custom: #6639ca;
$custom-light: #9b73db;
$custom-dark: #000000;

JSON

{
  "hex": "#6639ca",
  "rgb": {
    "r": 102,
    "g": 57,
    "b": 202
  },
  "hsl": {
    "h": 258.621,
    "s": 57.769,
    "l": 50.784
  },
  "oklch": {
    "l": 0.48779,
    "c": 0.20926,
    "h": 290.7
  },
  "luminance": 0.10015
}

Semantic roles & 50–950 ramp

primary

#6639CA

secondary

#BCD08F

accent

#E147B1

background

#FAF7FD

surface

#F4EDFB

border

#CEC8D4

text

#0F0815

muted

#7F7B83

Preview Lab

Preview with #6639CA

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

Preview Lab → · Contrast checker → · Palette generator →