#6439B5#6439B5

#6439B5 is a mid, vivid violet. Relative luminance 0.090; OKLCH L 46.8% C 0.185 H 294.0°. Best body text is #FFFFFF at 7.52:1 contrast (WCAG AA passes).

Color values

HEX	#6439B5
RGB	rgb(100, 57, 181)
HSL	hsl(261, 52%, 47%)
HSV	hsv(261, 69%, 71%)
CMYK	cmyk(44.8%, 68.5%, 0%, 29%)
CIE-LAB	lab(35.93, 46.71, -59.05)
CIE-LCH	lch(35.93, 75.29, 308.34°)
OKLab	oklab(46.81% 0.0751 -0.1689)
OKLCH	oklch(46.81% 0.185 294)
XYZ	xyz(15.0569, 8.9714, 44.6454)
Luminance	0.0897 (WCAG relative)
Temperature	cool
Family	violet

Closest named colors

Bluey Purple

#6241C7

ΔE00 3.38

Blue With A Hint Of Purple

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#6439B5 #8AB539

analogous

#394CB5 #6439B5 #A239B5

triadic

#6439B5 #B56439 #39B564

tetradic

#6439B5 #B5394C #8AB539 #39B5A2

square

#6439B5 #B5394C #8AB539 #39B5A2

split-complementary

#6439B5 #B5A239 #4CB539

monochromatic

#311C58 #4A2A86 #6439B5 #855FCD #A88DDB

Accessibility & contrast

On white

7.52

#6439B5 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.79

#6439B5 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #6439B5

7.52:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##6439B5	#FFFFFF	#000000	##FFFFFF
##6439B5	1.00	7.52	2.79	7.52
#FFFFFF	7.52	1.00	21.00	1.00
#000000	2.79	21.00	1.00	21.00
##FFFFFF	7.52	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0056B9

Deuteranopia (green-blind)

#0052B2

Tritanopia (blue-blind)

#4D5772

Achromatopsia (no color)

#545454

Design tokens & code

CSS

--color: #6439b5;
/* rgb */ color: rgb(100, 57, 181);
/* oklch */ color: oklch(46.8% 0.185 294.0);

Tailwind

colors: {
  custom: {
    50: '#9772cc',
    500: '#6439b5',
    950: '#000000',
  },
}

SCSS

$custom: #6439b5;
$custom-light: #9772cc;
$custom-dark: #000000;

JSON

{
  "hex": "#6439b5",
  "rgb": {
    "r": 100,
    "g": 57,
    "b": 181
  },
  "hsl": {
    "h": 260.806,
    "s": 52.101,
    "l": 46.667
  },
  "oklch": {
    "l": 0.46813,
    "c": 0.18489,
    "h": 294
  },
  "luminance": 0.08972
}

Semantic roles & 50–950 ramp

primary

#6439B5

secondary

#AFC684

accent

#DC4CAA

background

#F9F7FC

surface

#F2EDF9

border

#CCC8D2

text

#0E0813

muted

#7E7B82

Preview Lab

Preview with #6439B5

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

Preview Lab → · Contrast checker → · Palette generator →