#683F87#683F87

#683F87 is a dark, vivid violet. Relative luminance 0.082; OKLCH L 44.9% C 0.120 H 308.6°. Best body text is #FFFFFF at 7.93:1 contrast (WCAG AA passes).

Color values

HEX	#683F87
RGB	rgb(104, 63, 135)
HSL	hsl(274, 36%, 39%)
HSV	hsv(274, 53%, 53%)
CMYK	cmyk(23%, 53.3%, 0%, 47.1%)
CIE-LAB	lab(34.49, 32.20, -33.56)
CIE-LCH	lch(34.49, 46.51, 313.82°)
OKLab	oklab(44.87% 0.0751 -0.094)
OKLCH	oklch(44.87% 0.12 308.6)
XYZ	xyz(11.8587, 8.2475, 23.8842)
Luminance	0.0825 (WCAG relative)
Temperature	cool
Family	violet

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#683F87 #5E873F

analogous

#443F87 #683F87 #873F82

triadic

#683F87 #87683F #3F8768

tetradic

#683F87 #87443F #5E873F #3F8287

square

#683F87 #87443F #5E873F #3F8287

split-complementary

#683F87 #82873F #3F8744

monochromatic

#281834 #482C5D #683F87 #8854AF #A57EC3

Accessibility & contrast

On white

7.93

#683F87 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.65

#683F87 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #683F87

7.93:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##683F87	#FFFFFF	#000000	##FFFFFF
##683F87	1.00	7.93	2.65	7.93
#FFFFFF	7.93	1.00	21.00	1.00
#000000	2.65	21.00	1.00	21.00
##FFFFFF	7.93	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#2B4F89

Deuteranopia (green-blind)

#375285

Tritanopia (blue-blind)

#644B5D

Achromatopsia (no color)

#515151

Design tokens & code

CSS

--color: #683f87;
/* rgb */ color: rgb(104, 63, 135);
/* oklch */ color: oklch(44.9% 0.120 308.6);

Tailwind

colors: {
  custom: {
    50: '#9575aa',
    500: '#683f87',
    950: '#000000',
  },
}

SCSS

$custom: #683f87;
$custom-light: #9575aa;
$custom-dark: #000000;

JSON

{
  "hex": "#683f87",
  "rgb": {
    "r": 104,
    "g": 63,
    "b": 135
  },
  "hsl": {
    "h": 274.167,
    "s": 36.364,
    "l": 38.824
  },
  "oklch": {
    "l": 0.44871,
    "c": 0.12033,
    "h": 308.6
  },
  "luminance": 0.08247
}

Semantic roles & 50–950 ramp

primary

#683F87

secondary

#8DAD75

accent

#CC5B8C

background

#F9F7FA

surface

#F2EDF4

border

#CCC8CE

text

#0D0810

muted

#7E7B7F

Preview Lab

Preview with #683F87

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

Preview Lab → · Contrast checker → · Palette generator →