#6439B7#6439B7

#6439B7 is a mid, vivid violet. Relative luminance 0.091; OKLCH L 47.0% C 0.187 H 293.5°. Best body text is #FFFFFF at 7.47:1 contrast (WCAG AA passes).

Color values

HEX	#6439B7
RGB	rgb(100, 57, 183)
HSL	hsl(260, 53%, 47%)
HSV	hsv(260, 69%, 72%)
CMYK	cmyk(45.4%, 68.9%, 0%, 28.2%)
CIE-LAB	lab(36.09, 47.26, -59.97)
CIE-LCH	lch(36.09, 76.36, 308.24°)
OKLab	oklab(46.98% 0.0748 -0.1717)
OKLCH	oklch(46.98% 0.187 293.5)
XYZ	xyz(15.2636, 9.0540, 45.7340)
Luminance	0.0905 (WCAG relative)
Temperature	cool
Family	violet

Closest named colors

Bluey Purple

#6241C7

ΔE00 3.14

Blue With A Hint Of Purple

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#6439B7 #8CB739

analogous

#394DB7 #6439B7 #A339B7

triadic

#6439B7 #B76439 #39B764

tetradic

#6439B7 #B7394D #8CB739 #39B7A3

square

#6439B7 #B7394D #8CB739 #39B7A3

split-complementary

#6439B7 #B7A339 #4DB739

monochromatic

#311C5A #4B2A88 #6439B7 #8560CD #A98EDC

Accessibility & contrast

On white

7.47

#6439B7 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.81

#6439B7 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #6439B7

7.47:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##6439B7	#FFFFFF	#000000	##FFFFFF
##6439B7	1.00	7.47	2.81	7.47
#FFFFFF	7.47	1.00	21.00	1.00
#000000	2.81	21.00	1.00	21.00
##FFFFFF	7.47	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0056BB

Deuteranopia (green-blind)

#0053B4

Tritanopia (blue-blind)

#4C5873

Achromatopsia (no color)

#555555

Design tokens & code

CSS

--color: #6439b7;
/* rgb */ color: rgb(100, 57, 183);
/* oklch */ color: oklch(47.0% 0.187 293.5);

Tailwind

colors: {
  custom: {
    50: '#9773ce',
    500: '#6439b7',
    950: '#000000',
  },
}

SCSS

$custom: #6439b7;
$custom-light: #9773ce;
$custom-dark: #000000;

JSON

{
  "hex": "#6439b7",
  "rgb": {
    "r": 100,
    "g": 57,
    "b": 183
  },
  "hsl": {
    "h": 260.476,
    "s": 52.5,
    "l": 47.059
  },
  "oklch": {
    "l": 0.46976,
    "c": 0.18724,
    "h": 293.5
  },
  "luminance": 0.09054
}

Semantic roles & 50–950 ramp

primary

#6439B7

secondary

#B0C785

accent

#DC4CAB

background

#F9F7FC

surface

#F2EDF9

border

#CCC8D2

text

#0E0814

muted

#7E7B82

Preview Lab

Preview with #6439B7

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

Preview Lab → · Contrast checker → · Palette generator →