#6439B3#6439B3

#6439B3 is a mid, vivid violet. Relative luminance 0.089; OKLCH L 46.7% C 0.183 H 294.4°. Best body text is #FFFFFF at 7.56:1 contrast (WCAG AA passes).

Color values

HEX	#6439B3
RGB	rgb(100, 57, 179)
HSL	hsl(261, 52%, 46%)
HSV	hsv(261, 68%, 70%)
CMYK	cmyk(44.1%, 68.2%, 0%, 29.8%)
CIE-LAB	lab(35.77, 46.16, -58.12)
CIE-LCH	lch(35.77, 74.22, 308.46°)
OKLab	oklab(46.65% 0.0754 -0.1662)
OKLCH	oklch(46.65% 0.183 294.4)
XYZ	xyz(14.8531, 8.8899, 43.5724)
Luminance	0.0889 (WCAG relative)
Temperature	cool
Family	violet

Closest named colors

Bluey Purple

#6241C7

ΔE00 3.64

Blue With A Hint Of Purple

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#6439B3 #88B339

analogous

#394BB3 #6439B3 #A139B3

triadic

#6439B3 #B36439 #39B364

tetradic

#6439B3 #B3394B #88B339 #39B3A1

square

#6439B3 #B3394B #88B339 #39B3A1

split-complementary

#6439B3 #B3A139 #4BB339

monochromatic

#301B56 #4A2A85 #6439B3 #845ECC #A88CDA

Accessibility & contrast

On white

7.56

#6439B3 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.78

#6439B3 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #6439B3

7.56:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##6439B3	#FFFFFF	#000000	##FFFFFF
##6439B3	1.00	7.56	2.78	7.56
#FFFFFF	7.56	1.00	21.00	1.00
#000000	2.78	21.00	1.00	21.00
##FFFFFF	7.56	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0055B7

Deuteranopia (green-blind)

#0052B1

Tritanopia (blue-blind)

#4E5771

Achromatopsia (no color)

#545454

Design tokens & code

CSS

--color: #6439b3;
/* rgb */ color: rgb(100, 57, 179);
/* oklch */ color: oklch(46.7% 0.183 294.4);

Tailwind

colors: {
  custom: {
    50: '#9772cb',
    500: '#6439b3',
    950: '#000000',
  },
}

SCSS

$custom: #6439b3;
$custom-light: #9772cb;
$custom-dark: #000000;

JSON

{
  "hex": "#6439b3",
  "rgb": {
    "r": 100,
    "g": 57,
    "b": 179
  },
  "hsl": {
    "h": 261.148,
    "s": 51.695,
    "l": 46.275
  },
  "oklch": {
    "l": 0.46651,
    "c": 0.18252,
    "h": 294.4
  },
  "luminance": 0.0889
}

Semantic roles & 50–950 ramp

primary

#6439B3

secondary

#AEC583

accent

#DB4DA9

background

#F9F7FC

surface

#F2EDF9

border

#CCC8D2

text

#0E0813

muted

#7E7B82

Preview Lab

Preview with #6439B3

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

Preview Lab → · Contrast checker → · Palette generator →