#6439C4#6439C4

#6439C4 is a mid, highly saturated violet. Relative luminance 0.096; OKLCH L 48.1% C 0.202 H 291.0°. Best body text is #FFFFFF at 7.18:1 contrast (WCAG AA passes).

Color values

HEX	#6439C4
RGB	rgb(100, 57, 196)
HSL	hsl(259, 55%, 50%)
HSV	hsv(259, 71%, 77%)
CMYK	cmyk(49%, 70.9%, 0%, 23.1%)
CIE-LAB	lab(37.15, 50.83, -65.87)
CIE-LCH	lch(37.15, 83.20, 307.65°)
OKLab	oklab(48.07% 0.0724 -0.189)
OKLCH	oklch(48.07% 0.202 291)
XYZ	xyz(16.6796, 9.6205, 53.1919)
Luminance	0.0962 (WCAG relative)
Temperature	cool
Family	violet

Closest named colors

Blue With A Hint Of Purple

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#6439C4 #99C439

analogous

#3954C4 #6439C4 #AA39C4

triadic

#6439C4 #C46439 #39C464

tetradic

#6439C4 #C43954 #99C439 #39C4AA

square

#6439C4 #C43954 #99C439 #39C4AA

split-complementary

#6439C4 #C4AA39 #54C439

monochromatic

#341D65 #4C2B95 #6439C4 #8967D3 #AE97E1

Accessibility & contrast

On white

7.18

#6439C4 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.92

#6439C4 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #6439C4

7.18:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##6439C4	#FFFFFF	#000000	##FFFFFF
##6439C4	1.00	7.18	2.92	7.18
#FFFFFF	7.18	1.00	21.00	1.00
#000000	2.92	21.00	1.00	21.00
##FFFFFF	7.18	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#005AC8

Deuteranopia (green-blind)

#0054C1

Tritanopia (blue-blind)

#445D7B

Achromatopsia (no color)

#575757

Design tokens & code

CSS

--color: #6439c4;
/* rgb */ color: rgb(100, 57, 196);
/* oklch */ color: oklch(48.1% 0.202 291.0);

Tailwind

colors: {
  custom: {
    50: '#9973d7',
    500: '#6439c4',
    950: '#000000',
  },
}

SCSS

$custom: #6439c4;
$custom-light: #9973d7;
$custom-dark: #000000;

JSON

{
  "hex": "#6439c4",
  "rgb": {
    "r": 100,
    "g": 57,
    "b": 196
  },
  "hsl": {
    "h": 258.561,
    "s": 54.941,
    "l": 49.608
  },
  "oklch": {
    "l": 0.48065,
    "c": 0.20238,
    "h": 291
  },
  "luminance": 0.09621
}

Semantic roles & 50–950 ramp

primary

#6439C4

secondary

#B9CC8D

accent

#DE4AB0

background

#FAF7FD

surface

#F3EDFA

border

#CDC8D3

text

#0F0814

muted

#7F7B83

Preview Lab

Preview with #6439C4

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

Preview Lab → · Contrast checker → · Palette generator →