#683F80#683F80

#683F80 is a dark, moderate violet. Relative luminance 0.081; OKLCH L 44.5% C 0.112 H 311.8°. Best body text is #FFFFFF at 8.04:1 contrast (WCAG AA passes).

Color values

HEX	#683F80
RGB	rgb(104, 63, 128)
HSL	hsl(278, 34%, 37%)
HSV	hsv(278, 51%, 50%)
CMYK	cmyk(18.8%, 50.8%, 0%, 49.8%)
CIE-LAB	lab(34.10, 30.50, -29.85)
CIE-LCH	lch(34.10, 42.68, 315.61°)
OKLab	oklab(44.45% 0.0743 -0.0832)
OKLCH	oklch(44.45% 0.112 311.8)
XYZ	xyz(11.3820, 8.0568, 21.3734)
Luminance	0.0806 (WCAG relative)
Temperature	cool
Family	violet

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#683F80 #57803F

analogous

#483F80 #683F80 #803F77

triadic

#683F80 #80683F #3F8068

tetradic

#683F80 #80483F #57803F #3F7780

square

#683F80 #80483F #57803F #3F7780

split-complementary

#683F80 #77803F #3F8048

monochromatic

#25172E #472B57 #683F80 #8953A9 #A57BBE

Accessibility & contrast

On white

8.04

#683F80 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.61

#683F80 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #683F80

8.04:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##683F80	#FFFFFF	#000000	##FFFFFF
##683F80	1.00	8.04	2.61	8.04
#FFFFFF	8.04	1.00	21.00	1.00
#000000	2.61	21.00	1.00	21.00
##FFFFFF	8.04	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#304E82

Deuteranopia (green-blind)

#3B517E

Tritanopia (blue-blind)

#654959

Achromatopsia (no color)

#505050

Design tokens & code

CSS

--color: #683f80;
/* rgb */ color: rgb(104, 63, 128);
/* oklch */ color: oklch(44.5% 0.112 311.8);

Tailwind

colors: {
  custom: {
    50: '#9575a5',
    500: '#683f80',
    950: '#000000',
  },
}

SCSS

$custom: #683f80;
$custom-light: #9575a5;
$custom-dark: #000000;

JSON

{
  "hex": "#683f80",
  "rgb": {
    "r": 104,
    "g": 63,
    "b": 128
  },
  "hsl": {
    "h": 277.846,
    "s": 34.031,
    "l": 37.451
  },
  "oklch": {
    "l": 0.44453,
    "c": 0.11157,
    "h": 311.8
  },
  "luminance": 0.08057
}

Semantic roles & 50–950 ramp

primary

#683F80

secondary

#86A872

accent

#CA5E86

background

#F9F7FA

surface

#F2EDF4

border

#CCC8CE

text

#0D080F

muted

#7E7B7F

Preview Lab

Preview with #683F80

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

Preview Lab → · Contrast checker → · Palette generator →