#683B8A#683B8A

#683B8A is a dark, vivid violet. Relative luminance 0.079; OKLCH L 44.4% C 0.131 H 308.3°. Best body text is #FFFFFF at 8.14:1 contrast (WCAG AA passes).

Color values

HEX	#683B8A
RGB	rgb(104, 59, 138)
HSL	hsl(274, 40%, 39%)
HSV	hsv(274, 57%, 54%)
CMYK	cmyk(24.6%, 57.2%, 0%, 45.9%)
CIE-LAB	lab(33.79, 35.25, -36.53)
CIE-LCH	lch(33.79, 50.77, 313.98°)
OKLab	oklab(44.41% 0.081 -0.1027)
OKLCH	oklch(44.41% 0.131 308.3)
XYZ	xyz(11.8594, 7.9061, 24.9411)
Luminance	0.0791 (WCAG relative)
Temperature	cool
Family	violet

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#683B8A #5D8A3B

analogous

#403B8A #683B8A #8A3B84

triadic

#683B8A #8A683B #3B8A68

tetradic

#683B8A #8A403B #5D8A3B #3B848A

square

#683B8A #8A403B #5D8A3B #3B848A

split-complementary

#683B8A #848A3B #3B8A40

monochromatic

#271634 #48295F #683B8A #884FB4 #A579C6

Accessibility & contrast

On white

8.14

#683B8A on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.58

#683B8A on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #683B8A

8.14:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##683B8A	#FFFFFF	#000000	##FFFFFF
##683B8A	1.00	8.14	2.58	8.14
#FFFFFF	8.14	1.00	21.00	1.00
#000000	2.58	21.00	1.00	21.00
##FFFFFF	8.14	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#214E8D

Deuteranopia (green-blind)

#315088

Tritanopia (blue-blind)

#63495C

Achromatopsia (no color)

#4F4F4F

Design tokens & code

CSS

--color: #683b8a;
/* rgb */ color: rgb(104, 59, 138);
/* oklch */ color: oklch(44.4% 0.131 308.3);

Tailwind

colors: {
  custom: {
    50: '#9573ac',
    500: '#683b8a',
    950: '#000000',
  },
}

SCSS

$custom: #683b8a;
$custom-light: #9573ac;
$custom-dark: #000000;

JSON

{
  "hex": "#683b8a",
  "rgb": {
    "r": 104,
    "g": 59,
    "b": 138
  },
  "hsl": {
    "h": 274.177,
    "s": 40.102,
    "l": 38.627
  },
  "oklch": {
    "l": 0.44408,
    "c": 0.1308,
    "h": 308.3
  },
  "luminance": 0.07906
}

Semantic roles & 50–950 ramp

primary

#683B8A

secondary

#8CAF71

accent

#D0588C

background

#F9F7FA

surface

#F2EDF4

border

#CCC8CE

text

#0E0810

muted

#7E7B7F

Preview Lab

Preview with #683B8A

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

Preview Lab → · Contrast checker → · Palette generator →