#6439D3#6439D3

#6439D3 is a mid, highly saturated violet. Relative luminance 0.103; OKLCH L 49.4% C 0.220 H 288.4°. Best body text is #FFFFFF at 6.85:1 contrast (WCAG AA passes).

Color values

HEX	#6439D3
RGB	rgb(100, 57, 211)
HSL	hsl(257, 64%, 53%)
HSV	hsv(257, 73%, 83%)
CMYK	cmyk(52.6%, 73%, 0%, 17.3%)
CIE-LAB	lab(38.44, 54.96, -72.47)
CIE-LCH	lch(38.44, 90.96, 307.18°)
OKLab	oklab(49.38% 0.0692 -0.2083)
OKLCH	oklch(49.38% 0.22 288.4)
XYZ	xyz(18.4731, 10.3378, 62.6374)
Luminance	0.1034 (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

#6439D3 #A8D339

analogous

#395BD3 #6439D3 #B139D3

triadic

#6439D3 #D36439 #39D364

tetradic

#6439D3 #D3395B #A8D339 #39D3B1

square

#6439D3 #D3395B #A8D339 #39D3B1

split-complementary

#6439D3 #D3B139 #5BD339

monochromatic

#341A77 #4A26A9 #6439D3 #8B6BDE #B29DE9

Accessibility & contrast

On white

6.85

#6439D3 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.07

#6439D3 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #6439D3

6.85:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##6439D3	#FFFFFF	#000000	##FFFFFF
##6439D3	1.00	6.85	3.07	6.85
#FFFFFF	6.85	1.00	21.00	1.00
#000000	3.07	21.00	1.00	21.00
##FFFFFF	6.85	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#005ED7

Deuteranopia (green-blind)

#0056D0

Tritanopia (blue-blind)

#396383

Achromatopsia (no color)

#5A5A5A

Design tokens & code

CSS

--color: #6439d3;
/* rgb */ color: rgb(100, 57, 211);
/* oklch */ color: oklch(49.4% 0.220 288.4);

Tailwind

colors: {
  custom: {
    50: '#9b74e2',
    500: '#6439d3',
    950: '#000000',
  },
}

SCSS

$custom: #6439d3;
$custom-light: #9b74e2;
$custom-dark: #000000;

JSON

{
  "hex": "#6439d3",
  "rgb": {
    "r": 100,
    "g": 57,
    "b": 211
  },
  "hsl": {
    "h": 256.753,
    "s": 63.636,
    "l": 52.549
  },
  "oklch": {
    "l": 0.49375,
    "c": 0.21952,
    "h": 288.4
  },
  "luminance": 0.10339
}

Semantic roles & 50–950 ramp

primary

#6439D3

secondary

#C3D592

accent

#E741B8

background

#FAF7FE

surface

#F4EDFC

border

#CEC8D5

text

#0F0815

muted

#7F7B84

Preview Lab

Preview with #6439D3

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

Preview Lab → · Contrast checker → · Palette generator →