#6638D2#6638D2

#6638D2 is a mid, highly saturated violet. Relative luminance 0.103; OKLCH L 49.4% C 0.219 H 289.5°. Best body text is #FFFFFF at 6.86:1 contrast (WCAG AA passes).

Color values

HEX	#6638D2
RGB	rgb(102, 56, 210)
HSL	hsl(258, 63%, 52%)
HSV	hsv(258, 73%, 82%)
CMYK	cmyk(51.4%, 73.3%, 0%, 17.6%)
CIE-LAB	lab(38.39, 55.47, -71.98)
CIE-LCH	lch(38.39, 90.87, 307.62°)
OKLab	oklab(49.36% 0.0731 -0.2068)
OKLCH	oklch(49.36% 0.219 289.5)
XYZ	xyz(18.5231, 10.3054, 61.9734)
Luminance	0.1031 (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

#6638D2 #A4D238

analogous

#3857D2 #6638D2 #B338D2

triadic

#6638D2 #D26638 #38D266

tetradic

#6638D2 #D23857 #A4D238 #38D2B3

square

#6638D2 #D23857 #A4D238 #38D2B3

split-complementary

#6638D2 #D2B338 #57D238

monochromatic

#361A75 #4C26A7 #6638D2 #8C6ADD #B39CE9

Accessibility & contrast

On white

6.86

#6638D2 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.06

#6638D2 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #6638D2

6.86:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##6638D2	#FFFFFF	#000000	##FFFFFF
##6638D2	1.00	6.86	3.06	6.86
#FFFFFF	6.86	1.00	21.00	1.00
#000000	3.06	21.00	1.00	21.00
##FFFFFF	6.86	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#005DD6

Deuteranopia (green-blind)

#0057CF

Tritanopia (blue-blind)

#3E6282

Achromatopsia (no color)

#5A5A5A

Design tokens & code

CSS

--color: #6638d2;
/* rgb */ color: rgb(102, 56, 210);
/* oklch */ color: oklch(49.4% 0.219 289.5);

Tailwind

colors: {
  custom: {
    50: '#9c73e1',
    500: '#6638d2',
    950: '#000000',
  },
}

SCSS

$custom: #6638d2;
$custom-light: #9c73e1;
$custom-dark: #000000;

JSON

{
  "hex": "#6638d2",
  "rgb": {
    "r": 102,
    "g": 56,
    "b": 210
  },
  "hsl": {
    "h": 257.922,
    "s": 63.115,
    "l": 52.157
  },
  "oklch": {
    "l": 0.49356,
    "c": 0.21935,
    "h": 289.5
  },
  "luminance": 0.10306
}

Semantic roles & 50–950 ramp

primary

#6638D2

secondary

#C0D591

accent

#E642B5

background

#FAF7FD

surface

#F4EDFB

border

#CEC8D4

text

#0F0815

muted

#7F7B83

Preview Lab

Preview with #6638D2

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

Preview Lab → · Contrast checker → · Palette generator →