#6439BB#6439BB

#6439BB is a mid, vivid violet. Relative luminance 0.092; OKLCH L 47.3% C 0.192 H 292.7°. Best body text is #FFFFFF at 7.38:1 contrast (WCAG AA passes).

Color values

HEX	#6439BB
RGB	rgb(100, 57, 187)
HSL	hsl(260, 53%, 48%)
HSV	hsv(260, 70%, 73%)
CMYK	cmyk(46.5%, 69.5%, 0%, 26.7%)
CIE-LAB	lab(36.41, 48.35, -61.81)
CIE-LCH	lch(36.41, 78.47, 308.04°)
OKLab	oklab(47.31% 0.0741 -0.1771)
OKLCH	oklch(47.31% 0.192 292.7)
XYZ	xyz(15.6858, 9.2229, 47.9578)
Luminance	0.0922 (WCAG relative)
Temperature	cool
Family	violet

Closest named colors

Bluey Purple

#6241C7

ΔE00 2.69

Blue With A Hint Of Purple

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#6439BB #90BB39

analogous

#394FBB #6439BB #A539BB

triadic

#6439BB #BB6439 #39BB64

tetradic

#6439BB #BB394F #90BB39 #39BBA5

square

#6439BB #BB394F #90BB39 #39BBA5

split-complementary

#6439BB #BBA539 #4FBB39

monochromatic

#321C5D #4B2B8C #6439BB #8662CF #AA91DD

Accessibility & contrast

On white

7.38

#6439BB on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.84

#6439BB on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #6439BB

7.38:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##6439BB	#FFFFFF	#000000	##FFFFFF
##6439BB	1.00	7.38	2.84	7.38
#FFFFFF	7.38	1.00	21.00	1.00
#000000	2.84	21.00	1.00	21.00
##FFFFFF	7.38	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0057BF

Deuteranopia (green-blind)

#0053B8

Tritanopia (blue-blind)

#4A5A76

Achromatopsia (no color)

#565656

Design tokens & code

CSS

--color: #6439bb;
/* rgb */ color: rgb(100, 57, 187);
/* oklch */ color: oklch(47.3% 0.192 292.7);

Tailwind

colors: {
  custom: {
    50: '#9873d0',
    500: '#6439bb',
    950: '#000000',
  },
}

SCSS

$custom: #6439bb;
$custom-light: #9873d0;
$custom-dark: #000000;

JSON

{
  "hex": "#6439bb",
  "rgb": {
    "r": 100,
    "g": 57,
    "b": 187
  },
  "hsl": {
    "h": 259.846,
    "s": 53.279,
    "l": 47.843
  },
  "oklch": {
    "l": 0.47307,
    "c": 0.19193,
    "h": 292.7
  },
  "luminance": 0.09223
}

Semantic roles & 50–950 ramp

primary

#6439BB

secondary

#B3C887

accent

#DD4BAD

background

#F9F7FC

surface

#F2EDF9

border

#CCC8D2

text

#0E0814

muted

#7E7B82

Preview Lab

Preview with #6439BB

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

Preview Lab → · Contrast checker → · Palette generator →