#6339CF#6339CF

#6339CF is a mid, highly saturated violet. Relative luminance 0.101; OKLCH L 48.9% C 0.215 H 288.6°. Best body text is #FFFFFF at 6.96:1 contrast (WCAG AA passes).

Color values

HEX	#6339CF
RGB	rgb(99, 57, 207)
HSL	hsl(257, 61%, 52%)
HSV	hsv(257, 72%, 81%)
CMYK	cmyk(52.2%, 72.5%, 0%, 18.8%)
CIE-LAB	lab(37.99, 53.71, -70.90)
CIE-LCH	lch(37.99, 88.95, 307.14°)
OKLab	oklab(48.93% 0.0686 -0.2038)
OKLCH	oklch(48.93% 0.215 288.6)
XYZ	xyz(17.8679, 10.0831, 60.0241)
Luminance	0.1008 (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

#6339CF #A5CF39

analogous

#395ACF #6339CF #AE39CF

triadic

#6339CF #CF6339 #39CF63

tetradic

#6339CF #CF395A #A5CF39 #39CFAE

square

#6339CF #CF395A #A5CF39 #39CFAE

split-complementary

#6339CF #CFAE39 #5ACF39

monochromatic

#341C72 #4A28A3 #6339CF #8A6ADB #B19CE7

Accessibility & contrast

On white

6.96

#6339CF on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.02

#6339CF on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #6339CF

6.96:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##6339CF	#FFFFFF	#000000	##FFFFFF
##6339CF	1.00	6.96	3.02	6.96
#FFFFFF	6.96	1.00	21.00	1.00
#000000	3.02	21.00	1.00	21.00
##FFFFFF	6.96	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#005DD3

Deuteranopia (green-blind)

#0056CC

Tritanopia (blue-blind)

#3A6181

Achromatopsia (no color)

#595959

Design tokens & code

CSS

--color: #6339cf;
/* rgb */ color: rgb(99, 57, 207);
/* oklch */ color: oklch(48.9% 0.215 288.6);

Tailwind

colors: {
  custom: {
    50: '#9a73df',
    500: '#6339cf',
    950: '#000000',
  },
}

SCSS

$custom: #6339cf;
$custom-light: #9a73df;
$custom-dark: #000000;

JSON

{
  "hex": "#6339cf",
  "rgb": {
    "r": 99,
    "g": 57,
    "b": 207
  },
  "hsl": {
    "h": 256.8,
    "s": 60.976,
    "l": 51.765
  },
  "oklch": {
    "l": 0.48925,
    "c": 0.21502,
    "h": 288.6
  },
  "luminance": 0.10084
}

Semantic roles & 50–950 ramp

primary

#6339CF

secondary

#C0D391

accent

#E444B7

background

#FAF7FD

surface

#F4EDFB

border

#CEC8D4

text

#0F0815

muted

#7F7B83

Preview Lab

Preview with #6339CF

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

Preview Lab → · Contrast checker → · Palette generator →