#6339CC#6339CC

#6339CC is a mid, highly saturated violet. Relative luminance 0.099; OKLCH L 48.7% C 0.212 H 289.1°. Best body text is #FFFFFF at 7.03:1 contrast (WCAG AA passes).

Color values

HEX	#6339CC
RGB	rgb(99, 57, 204)
HSL	hsl(257, 59%, 51%)
HSV	hsv(257, 72%, 80%)
CMYK	cmyk(51.5%, 72.1%, 0%, 20%)
CIE-LAB	lab(37.73, 52.88, -69.59)
CIE-LCH	lch(37.73, 87.40, 307.23°)
OKLab	oklab(48.66% 0.0693 -0.1999)
OKLCH	oklch(48.66% 0.212 289.1)
XYZ	xyz(17.5046, 9.9377, 58.1109)
Luminance	0.0994 (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

#6339CC #A2CC39

analogous

#3958CC #6339CC #AC39CC

triadic

#6339CC #CC6339 #39CC63

tetradic

#6339CC #CC3958 #A2CC39 #39CCAC

square

#6339CC #CC3958 #A2CC39 #39CCAC

split-complementary

#6339CC #CCAC39 #58CC39

monochromatic

#341C6E #4B299F #6339CC #896AD9 #B09AE5

Accessibility & contrast

On white

7.03

#6339CC on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.99

#6339CC on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #6339CC

7.03:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##6339CC	#FFFFFF	#000000	##FFFFFF
##6339CC	1.00	7.03	2.99	7.03
#FFFFFF	7.03	1.00	21.00	1.00
#000000	2.99	21.00	1.00	21.00
##FFFFFF	7.03	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#005CD0

Deuteranopia (green-blind)

#0055C9

Tritanopia (blue-blind)

#3C607F

Achromatopsia (no color)

#595959

Design tokens & code

CSS

--color: #6339cc;
/* rgb */ color: rgb(99, 57, 204);
/* oklch */ color: oklch(48.7% 0.212 289.1);

Tailwind

colors: {
  custom: {
    50: '#9973dd',
    500: '#6339cc',
    950: '#000000',
  },
}

SCSS

$custom: #6339cc;
$custom-light: #9973dd;
$custom-dark: #000000;

JSON

{
  "hex": "#6339cc",
  "rgb": {
    "r": 99,
    "g": 57,
    "b": 204
  },
  "hsl": {
    "h": 257.143,
    "s": 59.036,
    "l": 51.176
  },
  "oklch": {
    "l": 0.48661,
    "c": 0.21159,
    "h": 289.1
  },
  "luminance": 0.09939
}

Semantic roles & 50–950 ramp

primary

#6339CC

secondary

#BED190

accent

#E246B5

background

#FAF7FD

surface

#F3EDFB

border

#CDC8D4

text

#0F0815

muted

#7F7B83

Preview Lab

Preview with #6339CC

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

Preview Lab → · Contrast checker → · Palette generator →