#683C99#683C99

#683C99 is a mid, vivid violet. Relative luminance 0.085; OKLCH L 45.6% C 0.148 H 302.8°. Best body text is #FFFFFF at 7.79:1 contrast (WCAG AA passes).

Color values

HEX	#683C99
RGB	rgb(104, 60, 153)
HSL	hsl(268, 44%, 42%)
HSV	hsv(268, 61%, 60%)
CMYK	cmyk(32%, 60.8%, 0%, 40%)
CIE-LAB	lab(34.95, 38.47, -43.83)
CIE-LCH	lch(34.95, 58.32, 311.28°)
OKLab	oklab(45.57% 0.0799 -0.1241)
OKLCH	oklch(45.57% 0.148 302.8)
XYZ	xyz(13.0732, 8.4747, 31.0779)
Luminance	0.0848 (WCAG relative)
Temperature	cool
Family	violet

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#683C99 #6D993C

analogous

#3C3F99 #683C99 #973C99

triadic

#683C99 #99683C #3C9968

tetradic

#683C99 #993C3F #6D993C #3C9997

square

#683C99 #993C3F #6D993C #3C9997

split-complementary

#683C99 #99973C #3F993C

monochromatic

#2C1A41 #4A2B6D #683C99 #8656BD #A682CE

Accessibility & contrast

On white

7.79

#683C99 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.70

#683C99 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #683C99

7.79:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##683C99	#FFFFFF	#000000	##FFFFFF
##683C99	1.00	7.79	2.70	7.79
#FFFFFF	7.79	1.00	21.00	1.00
#000000	2.70	21.00	1.00	21.00
##FFFFFF	7.79	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0B519C

Deuteranopia (green-blind)

#235297

Tritanopia (blue-blind)

#5F4F64

Achromatopsia (no color)

#525252

Design tokens & code

CSS

--color: #683c99;
/* rgb */ color: rgb(104, 60, 153);
/* oklch */ color: oklch(45.6% 0.148 302.8);

Tailwind

colors: {
  custom: {
    50: '#9674b8',
    500: '#683c99',
    950: '#000000',
  },
}

SCSS

$custom: #683c99;
$custom-light: #9674b8;
$custom-dark: #000000;

JSON

{
  "hex": "#683c99",
  "rgb": {
    "r": 104,
    "g": 60,
    "b": 153
  },
  "hsl": {
    "h": 268.387,
    "s": 43.662,
    "l": 41.765
  },
  "oklch": {
    "l": 0.45568,
    "c": 0.14757,
    "h": 302.8
  },
  "luminance": 0.08475
}

Semantic roles & 50–950 ramp

primary

#683C99

secondary

#9AB879

accent

#D35497

background

#F9F7FB

surface

#F2EDF6

border

#CCC8D0

text

#0E0811

muted

#7E7B80

Preview Lab

Preview with #683C99

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

Preview Lab → · Contrast checker → · Palette generator →