#6439D4#6439D4

#6439D4 is a mid, highly saturated violet. Relative luminance 0.104; OKLCH L 49.5% C 0.221 H 288.2°. Best body text is #FFFFFF at 6.82:1 contrast (WCAG AA passes).

Color values

HEX	#6439D4
RGB	rgb(100, 57, 212)
HSL	hsl(257, 64%, 53%)
HSV	hsv(257, 73%, 83%)
CMYK	cmyk(52.8%, 73.1%, 0%, 16.9%)
CIE-LAB	lab(38.53, 55.24, -72.90)
CIE-LCH	lch(38.53, 91.47, 307.15°)
OKLab	oklab(49.46% 0.0689 -0.2096)
OKLCH	oklch(49.46% 0.221 288.2)
XYZ	xyz(18.5988, 10.3881, 63.2997)
Luminance	0.1039 (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

#6439D4 #A9D439

analogous

#395CD4 #6439D4 #B139D4

triadic

#6439D4 #D46439 #39D464

tetradic

#6439D4 #D4395C #A9D439 #39D4B1

square

#6439D4 #D4395C #A9D439 #39D4B1

split-complementary

#6439D4 #D4B139 #5CD439

monochromatic

#341A78 #4A25AB #6439D4 #8B6BDF #B39EEA

Accessibility & contrast

On white

6.82

#6439D4 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.08

#6439D4 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #6439D4

6.82:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##6439D4	#FFFFFF	#000000	##FFFFFF
##6439D4	1.00	6.82	3.08	6.82
#FFFFFF	6.82	1.00	21.00	1.00
#000000	3.08	21.00	1.00	21.00
##FFFFFF	6.82	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#005ED8

Deuteranopia (green-blind)

#0057D1

Tritanopia (blue-blind)

#386384

Achromatopsia (no color)

#5B5B5B

Design tokens & code

CSS

--color: #6439d4;
/* rgb */ color: rgb(100, 57, 212);
/* oklch */ color: oklch(49.5% 0.221 288.2);

Tailwind

colors: {
  custom: {
    50: '#9b74e2',
    500: '#6439d4',
    950: '#000000',
  },
}

SCSS

$custom: #6439d4;
$custom-light: #9b74e2;
$custom-dark: #000000;

JSON

{
  "hex": "#6439d4",
  "rgb": {
    "r": 100,
    "g": 57,
    "b": 212
  },
  "hsl": {
    "h": 256.645,
    "s": 64.315,
    "l": 52.745
  },
  "oklch": {
    "l": 0.49464,
    "c": 0.22064,
    "h": 288.2
  },
  "luminance": 0.10389
}

Semantic roles & 50–950 ramp

primary

#6439D4

secondary

#C3D693

accent

#E740B9

background

#FAF7FE

surface

#F4EDFC

border

#CEC8D5

text

#0F0816

muted

#7F7B84

Preview Lab

Preview with #6439D4

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

Preview Lab → · Contrast checker → · Palette generator →