#683D99#683D99

#683D99 is a mid, vivid violet. Relative luminance 0.086; OKLCH L 45.7% C 0.146 H 302.6°. Best body text is #FFFFFF at 7.73:1 contrast (WCAG AA passes).

Color values

HEX	#683D99
RGB	rgb(104, 61, 153)
HSL	hsl(268, 43%, 42%)
HSV	hsv(268, 60%, 60%)
CMYK	cmyk(32%, 60.1%, 0%, 40%)
CIE-LAB	lab(35.16, 37.91, -43.49)
CIE-LCH	lch(35.16, 57.70, 311.08°)
OKLab	oklab(45.72% 0.0786 -0.1231)
OKLCH	oklch(45.72% 0.146 302.6)
XYZ	xyz(13.1261, 8.5804, 31.0955)
Luminance	0.0858 (WCAG relative)
Temperature	cool
Family	violet

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#683D99 #6E993D

analogous

#3D4099 #683D99 #963D99

triadic

#683D99 #99683D #3D9968

tetradic

#683D99 #993D40 #6E993D #3D9996

square

#683D99 #993D40 #6E993D #3D9996

split-complementary

#683D99 #99963D #40993D

monochromatic

#2D1A41 #4A2C6D #683D99 #8657BC #A683CE

Accessibility & contrast

On white

7.73

#683D99 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.72

#683D99 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #683D99

7.73:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##683D99	#FFFFFF	#000000	##FFFFFF
##683D99	1.00	7.73	2.72	7.73
#FFFFFF	7.73	1.00	21.00	1.00
#000000	2.72	21.00	1.00	21.00
##FFFFFF	7.73	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0F529C

Deuteranopia (green-blind)

#255297

Tritanopia (blue-blind)

#5F5065

Achromatopsia (no color)

#535353

Design tokens & code

CSS

--color: #683d99;
/* rgb */ color: rgb(104, 61, 153);
/* oklch */ color: oklch(45.7% 0.146 302.6);

Tailwind

colors: {
  custom: {
    50: '#9674b8',
    500: '#683d99',
    950: '#000000',
  },
}

SCSS

$custom: #683d99;
$custom-light: #9674b8;
$custom-dark: #000000;

JSON

{
  "hex": "#683d99",
  "rgb": {
    "r": 104,
    "g": 61,
    "b": 153
  },
  "hsl": {
    "h": 268.043,
    "s": 42.991,
    "l": 41.961
  },
  "oklch": {
    "l": 0.45722,
    "c": 0.14603,
    "h": 302.6
  },
  "luminance": 0.0858
}

Semantic roles & 50–950 ramp

primary

#683D99

secondary

#9BB87A

accent

#D35598

background

#F9F7FB

surface

#F2EDF6

border

#CCC8D0

text

#0E0811

muted

#7E7B80

Preview Lab

Preview with #683D99

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

Preview Lab → · Contrast checker → · Palette generator →