#6638BE#6638BE

#6638BE is a mid, vivid violet. Relative luminance 0.094; OKLCH L 47.6% C 0.197 H 293.2°. Best body text is #FFFFFF at 7.31:1 contrast (WCAG AA passes).

Color values

HEX	#6638BE
RGB	rgb(102, 56, 190)
HSL	hsl(261, 54%, 48%)
HSV	hsv(261, 71%, 75%)
CMYK	cmyk(46.3%, 70.5%, 0%, 25.5%)
CIE-LAB	lab(36.69, 50.04, -63.11)
CIE-LCH	lch(36.69, 80.54, 308.41°)
OKLab	oklab(47.63% 0.0774 -0.1808)
OKLCH	oklch(47.63% 0.197 293.2)
XYZ	xyz(16.1854, 9.3703, 49.6611)
Luminance	0.0937 (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

#6638BE #90BE38

analogous

#384DBE #6638BE #A938BE

triadic

#6638BE #BE6638 #38BE66

tetradic

#6638BE #BE384D #90BE38 #38BEA9

square

#6638BE #BE384D #90BE38 #38BEA9

split-complementary

#6638BE #BEA938 #4DBE38

monochromatic

#331C5F #4D2A8F #6638BE #8862D1 #AC92DF

Accessibility & contrast

On white

7.31

#6638BE on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.87

#6638BE on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #6638BE

7.31:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##6638BE	#FFFFFF	#000000	##FFFFFF
##6638BE	1.00	7.31	2.87	7.31
#FFFFFF	7.31	1.00	21.00	1.00
#000000	2.87	21.00	1.00	21.00
##FFFFFF	7.31	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0058C2

Deuteranopia (green-blind)

#0054BB

Tritanopia (blue-blind)

#4C5A77

Achromatopsia (no color)

#565656

Design tokens & code

CSS

--color: #6638be;
/* rgb */ color: rgb(102, 56, 190);
/* oklch */ color: oklch(47.6% 0.197 293.2);

Tailwind

colors: {
  custom: {
    50: '#9972d3',
    500: '#6638be',
    950: '#000000',
  },
}

SCSS

$custom: #6638be;
$custom-light: #9972d3;
$custom-dark: #000000;

JSON

{
  "hex": "#6638be",
  "rgb": {
    "r": 102,
    "g": 56,
    "b": 190
  },
  "hsl": {
    "h": 260.597,
    "s": 54.472,
    "l": 48.235
  },
  "oklch": {
    "l": 0.47631,
    "c": 0.19666,
    "h": 293.2
  },
  "luminance": 0.09371
}

Semantic roles & 50–950 ramp

primary

#6638BE

secondary

#B3CA88

accent

#DE4AAB

background

#F9F7FD

surface

#F2EDFA

border

#CCC8D3

text

#0F0814

muted

#7E7B83

Preview Lab

Preview with #6638BE

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

Preview Lab → · Contrast checker → · Palette generator →