#684FB2#684FB2

#684FB2 is a mid, vivid violet. Relative luminance 0.117; OKLCH L 50.4% C 0.151 H 291.7°. Best body text is #FFFFFF at 6.27:1 contrast (WCAG AA passes).

Color values

HEX	#684FB2
RGB	rgb(104, 79, 178)
HSL	hsl(255, 39%, 50%)
HSV	hsv(255, 56%, 70%)
CMYK	cmyk(41.6%, 55.6%, 0%, 30.2%)
CIE-LAB	lab(40.81, 34.25, -49.35)
CIE-LCH	lch(40.81, 60.07, 304.76°)
OKLab	oklab(50.4% 0.0558 -0.1403)
OKLCH	oklch(50.4% 0.151 291.7)
XYZ	xyz(16.5386, 11.7489, 43.5072)
Luminance	0.1175 (WCAG relative)
Temperature	cool
Family	violet

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#684FB2 #99B24F

analogous

#4F67B2 #684FB2 #9A4FB2

triadic

#684FB2 #B2684F #4FB268

tetradic

#684FB2 #B24F67 #99B24F #4FB29A

square

#684FB2 #B24F67 #99B24F #4FB29A

split-complementary

#684FB2 #B29A4F #67B24F

monochromatic

#36295E #4F3C88 #684FB2 #8D7AC5 #B1A4D7

Accessibility & contrast

On white

6.27

#684FB2 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.35

#684FB2 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #684FB2

6.27:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##684FB2	#FFFFFF	#000000	##FFFFFF
##684FB2	1.00	6.27	3.35	6.27
#FFFFFF	6.27	1.00	21.00	1.00
#000000	3.35	21.00	1.00	21.00
##FFFFFF	6.27	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#1D62B5

Deuteranopia (green-blind)

#235EB0

Tritanopia (blue-blind)

#546479

Achromatopsia (no color)

#606060

Design tokens & code

CSS

--color: #684fb2;
/* rgb */ color: rgb(104, 79, 178);
/* oklch */ color: oklch(50.4% 0.151 291.7);

Tailwind

colors: {
  custom: {
    50: '#9881ca',
    500: '#684fb2',
    950: '#000000',
  },
}

SCSS

$custom: #684fb2;
$custom-light: #9881ca;
$custom-dark: #000000;

JSON

{
  "hex": "#684fb2",
  "rgb": {
    "r": 104,
    "g": 79,
    "b": 178
  },
  "hsl": {
    "h": 255.152,
    "s": 39.13,
    "l": 50.392
  },
  "oklch": {
    "l": 0.50399,
    "c": 0.15101,
    "h": 291.7
  },
  "luminance": 0.11749
}

Semantic roles & 50–950 ramp

primary

#684FB2

secondary

#B9C498

accent

#CF59B1

background

#F9F7FC

surface

#F2EEF8

border

#CCC9D1

text

#0E0A13

muted

#7E7C82

Preview Lab

Preview with #684FB2

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

Preview Lab → · Contrast checker → · Palette generator →