#6337CD#6337CD

#6337CD is a mid, highly saturated violet. Relative luminance 0.098; OKLCH L 48.5% C 0.215 H 289.2°. Best body text is #FFFFFF at 7.10:1 contrast (WCAG AA passes).

Color values

HEX	#6337CD
RGB	rgb(99, 55, 205)
HSL	hsl(258, 60%, 51%)
HSV	hsv(258, 73%, 80%)
CMYK	cmyk(51.7%, 73.2%, 0%, 19.6%)
CIE-LAB	lab(37.47, 54.14, -70.60)
CIE-LCH	lch(37.47, 88.97, 307.48°)
OKLab	oklab(48.5% 0.0707 -0.2029)
OKLCH	oklch(48.5% 0.215 289.2)
XYZ	xyz(17.5280, 9.7920, 58.7122)
Luminance	0.0979 (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

#6337CD #A1CD37

analogous

#3756CD #6337CD #AE37CD

triadic

#6337CD #CD6337 #37CD63

tetradic

#6337CD #CD3756 #A1CD37 #37CDAE

square

#6337CD #CD3756 #A1CD37 #37CDAE

split-complementary

#6337CD #CDAE37 #56CD37

monochromatic

#341C6E #4B289F #6337CD #8968D9 #AF99E5

Accessibility & contrast

On white

7.10

#6337CD on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.96

#6337CD on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #6337CD

7.10:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##6337CD	#FFFFFF	#000000	##FFFFFF
##6337CD	1.00	7.10	2.96	7.10
#FFFFFF	7.10	1.00	21.00	1.00
#000000	2.96	21.00	1.00	21.00
##FFFFFF	7.10	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#005BD1

Deuteranopia (green-blind)

#0054CA

Tritanopia (blue-blind)

#3C607F

Achromatopsia (no color)

#585858

Design tokens & code

CSS

--color: #6337cd;
/* rgb */ color: rgb(99, 55, 205);
/* oklch */ color: oklch(48.5% 0.215 289.2);

Tailwind

colors: {
  custom: {
    50: '#9a72dd',
    500: '#6337cd',
    950: '#000000',
  },
}

SCSS

$custom: #6337cd;
$custom-light: #9a72dd;
$custom-dark: #000000;

JSON

{
  "hex": "#6337cd",
  "rgb": {
    "r": 99,
    "g": 55,
    "b": 205
  },
  "hsl": {
    "h": 257.6,
    "s": 60,
    "l": 50.98
  },
  "oklch": {
    "l": 0.48501,
    "c": 0.21485,
    "h": 289.2
  },
  "luminance": 0.09793
}

Semantic roles & 50–950 ramp

primary

#6337CD

secondary

#BED18F

accent

#E345B5

background

#FAF7FD

surface

#F4EDFB

border

#CEC8D4

text

#0F0815

muted

#7F7B83

Preview Lab

Preview with #6337CD

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

Preview Lab → · Contrast checker → · Palette generator →