#683FCC#683FCC

#683FCC is a mid, highly saturated violet. Relative luminance 0.109; OKLCH L 49.9% C 0.205 H 290.3°. Best body text is #FFFFFF at 6.62:1 contrast (WCAG AA passes).

Color values

HEX	#683FCC
RGB	rgb(104, 63, 204)
HSL	hsl(257, 58%, 52%)
HSV	hsv(257, 69%, 80%)
CMYK	cmyk(49%, 69.1%, 0%, 20%)
CIE-LAB	lab(39.34, 50.62, -66.94)
CIE-LCH	lch(39.34, 83.93, 307.10°)
OKLab	oklab(49.92% 0.0711 -0.192)
OKLCH	oklch(49.92% 0.205 290.3)
XYZ	xyz(18.3824, 10.8570, 58.2421)
Luminance	0.1086 (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

#683FCC #A3CC3F

analogous

#3F5CCC #683FCC #AF3FCC

triadic

#683FCC #CC683F #3FCC68

tetradic

#683FCC #CC3F5C #A3CC3F #3FCCAF

square

#683FCC #CC3F5C #A3CC3F #3FCCAF

split-complementary

#683FCC #CCAF3F #5CCC3F

monochromatic

#371E72 #4E2BA3 #683FCC #8E6FD9 #B4A0E6

Accessibility & contrast

On white

6.62

#683FCC on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.17

#683FCC on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #683FCC

6.62:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##683FCC	#FFFFFF	#000000	##FFFFFF
##683FCC	1.00	6.62	3.17	6.62
#FFFFFF	6.62	1.00	21.00	1.00
#000000	3.17	21.00	1.00	21.00
##FFFFFF	6.62	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#005FD0

Deuteranopia (green-blind)

#0059C9

Tritanopia (blue-blind)

#466381

Achromatopsia (no color)

#5D5D5D

Design tokens & code

CSS

--color: #683fcc;
/* rgb */ color: rgb(104, 63, 204);
/* oklch */ color: oklch(49.9% 0.205 290.3);

Tailwind

colors: {
  custom: {
    50: '#9c77dd',
    500: '#683fcc',
    950: '#000000',
  },
}

SCSS

$custom: #683fcc;
$custom-light: #9c77dd;
$custom-dark: #000000;

JSON

{
  "hex": "#683fcc",
  "rgb": {
    "r": 104,
    "g": 63,
    "b": 204
  },
  "hsl": {
    "h": 257.447,
    "s": 58.025,
    "l": 52.353
  },
  "oklch": {
    "l": 0.49924,
    "c": 0.20476,
    "h": 290.3
  },
  "luminance": 0.10858
}

Semantic roles & 50–950 ramp

primary

#683FCC

secondary

#C0D295

accent

#E147B4

background

#FAF7FD

surface

#F4EDFB

border

#CEC8D4

text

#0F0915

muted

#7F7B83

Preview Lab

Preview with #683FCC

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

Preview Lab → · Contrast checker → · Palette generator →