#6639BE#6639BE

#6639BE is a mid, vivid violet. Relative luminance 0.095; OKLCH L 47.8% C 0.195 H 293.0°. Best body text is #FFFFFF at 7.26:1 contrast (WCAG AA passes).

Color values

HEX	#6639BE
RGB	rgb(102, 57, 190)
HSL	hsl(260, 54%, 48%)
HSV	hsv(260, 70%, 75%)
CMYK	cmyk(46.3%, 70%, 0%, 25.5%)
CIE-LAB	lab(36.87, 49.53, -62.81)
CIE-LCH	lch(36.87, 79.99, 308.26°)
OKLab	oklab(47.76% 0.0764 -0.1799)
OKLCH	oklch(47.76% 0.195 293)
XYZ	xyz(16.2343, 9.4682, 49.6774)
Luminance	0.0947 (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

#6639BE #91BE39

analogous

#394EBE #6639BE #A839BE

triadic

#6639BE #BE6639 #39BE66

tetradic

#6639BE #BE394E #91BE39 #39BEA8

square

#6639BE #BE394E #91BE39 #39BEA8

split-complementary

#6639BE #BEA839 #4EBE39

monochromatic

#331D60 #4D2B8F #6639BE #8964D0 #AC93DF

Accessibility & contrast

On white

7.26

#6639BE on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.89

#6639BE on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #6639BE

7.26:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##6639BE	#FFFFFF	#000000	##FFFFFF
##6639BE	1.00	7.26	2.89	7.26
#FFFFFF	7.26	1.00	21.00	1.00
#000000	2.89	21.00	1.00	21.00
##FFFFFF	7.26	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0058C2

Deuteranopia (green-blind)

#0054BB

Tritanopia (blue-blind)

#4C5B77

Achromatopsia (no color)

#575757

Design tokens & code

CSS

--color: #6639be;
/* rgb */ color: rgb(102, 57, 190);
/* oklch */ color: oklch(47.8% 0.195 293.0);

Tailwind

colors: {
  custom: {
    50: '#9973d3',
    500: '#6639be',
    950: '#000000',
  },
}

SCSS

$custom: #6639be;
$custom-light: #9973d3;
$custom-dark: #000000;

JSON

{
  "hex": "#6639be",
  "rgb": {
    "r": 102,
    "g": 57,
    "b": 190
  },
  "hsl": {
    "h": 260.301,
    "s": 53.846,
    "l": 48.431
  },
  "oklch": {
    "l": 0.47761,
    "c": 0.19549,
    "h": 293
  },
  "luminance": 0.09469
}

Semantic roles & 50–950 ramp

primary

#6639BE

secondary

#B4CA89

accent

#DD4BAC

background

#F9F7FD

surface

#F2EDFA

border

#CCC8D3

text

#0F0814

muted

#7E7B83

Preview Lab

Preview with #6639BE

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

Preview Lab → · Contrast checker → · Palette generator →