#6439B4#6439B4

#6439B4 is a mid, vivid violet. Relative luminance 0.089; OKLCH L 46.7% C 0.184 H 294.2°. Best body text is #FFFFFF at 7.54:1 contrast (WCAG AA passes).

Color values

HEX	#6439B4
RGB	rgb(100, 57, 180)
HSL	hsl(261, 52%, 46%)
HSV	hsv(261, 68%, 71%)
CMYK	cmyk(44.4%, 68.3%, 0%, 29.4%)
CIE-LAB	lab(35.85, 46.44, -58.59)
CIE-LCH	lch(35.85, 74.76, 308.40°)
OKLab	oklab(46.73% 0.0753 -0.1676)
OKLCH	oklch(46.73% 0.184 294.2)
XYZ	xyz(14.9546, 8.9305, 44.1070)
Luminance	0.0893 (WCAG relative)
Temperature	cool
Family	violet

Closest named colors

Bluey Purple

#6241C7

ΔE00 3.51

Blue With A Hint Of Purple

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#6439B4 #89B439

analogous

#394BB4 #6439B4 #A239B4

triadic

#6439B4 #B46439 #39B464

tetradic

#6439B4 #B4394B #89B439 #39B4A2

square

#6439B4 #B4394B #89B439 #39B4A2

split-complementary

#6439B4 #B4A239 #4BB439

monochromatic

#301C57 #4A2A86 #6439B4 #855ECC #A88DDB

Accessibility & contrast

On white

7.54

#6439B4 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.79

#6439B4 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #6439B4

7.54:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##6439B4	#FFFFFF	#000000	##FFFFFF
##6439B4	1.00	7.54	2.79	7.54
#FFFFFF	7.54	1.00	21.00	1.00
#000000	2.79	21.00	1.00	21.00
##FFFFFF	7.54	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0056B8

Deuteranopia (green-blind)

#0052B2

Tritanopia (blue-blind)

#4E5772

Achromatopsia (no color)

#545454

Design tokens & code

CSS

--color: #6439b4;
/* rgb */ color: rgb(100, 57, 180);
/* oklch */ color: oklch(46.7% 0.184 294.2);

Tailwind

colors: {
  custom: {
    50: '#9772cb',
    500: '#6439b4',
    950: '#000000',
  },
}

SCSS

$custom: #6439b4;
$custom-light: #9772cb;
$custom-dark: #000000;

JSON

{
  "hex": "#6439b4",
  "rgb": {
    "r": 100,
    "g": 57,
    "b": 180
  },
  "hsl": {
    "h": 260.976,
    "s": 51.899,
    "l": 46.471
  },
  "oklch": {
    "l": 0.46732,
    "c": 0.1837,
    "h": 294.2
  },
  "luminance": 0.08931
}

Semantic roles & 50–950 ramp

primary

#6439B4

secondary

#AEC583

accent

#DB4CA9

background

#F9F7FC

surface

#F2EDF9

border

#CCC8D2

text

#0E0813

muted

#7E7B82

Preview Lab

Preview with #6439B4

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

Preview Lab → · Contrast checker → · Palette generator →