#684FB1#684FB1

#684FB1 is a mid, vivid violet. Relative luminance 0.117; OKLCH L 50.3% C 0.150 H 291.9°. Best body text is #FFFFFF at 6.28:1 contrast (WCAG AA passes).

Color values

HEX	#684FB1
RGB	rgb(104, 79, 177)
HSL	hsl(255, 39%, 50%)
HSV	hsv(255, 55%, 69%)
CMYK	cmyk(41.2%, 55.4%, 0%, 30.6%)
CIE-LAB	lab(40.75, 33.97, -48.87)
CIE-LCH	lch(40.75, 59.51, 304.80°)
OKLab	oklab(50.33% 0.0558 -0.1389)
OKLCH	oklch(50.33% 0.15 291.9)
XYZ	xyz(16.4386, 11.7089, 42.9804)
Luminance	0.1171 (WCAG relative)
Temperature	cool
Family	violet

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#684FB1 #98B14F

analogous

#4F67B1 #684FB1 #994FB1

triadic

#684FB1 #B1684F #4FB168

tetradic

#684FB1 #B14F67 #98B14F #4FB199

square

#684FB1 #B14F67 #98B14F #4FB199

split-complementary

#684FB1 #B1994F #67B14F

monochromatic

#36295D #4F3C87 #684FB1 #8C79C4 #B1A4D7

Accessibility & contrast

On white

6.28

#684FB1 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.34

#684FB1 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #684FB1

6.28:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##684FB1	#FFFFFF	#000000	##FFFFFF
##684FB1	1.00	6.28	3.34	6.28
#FFFFFF	6.28	1.00	21.00	1.00
#000000	3.34	21.00	1.00	21.00
##FFFFFF	6.28	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#1E62B4

Deuteranopia (green-blind)

#245EAF

Tritanopia (blue-blind)

#546478

Achromatopsia (no color)

#606060

Design tokens & code

CSS

--color: #684fb1;
/* rgb */ color: rgb(104, 79, 177);
/* oklch */ color: oklch(50.3% 0.150 291.9);

Tailwind

colors: {
  custom: {
    50: '#9881c9',
    500: '#684fb1',
    950: '#000000',
  },
}

SCSS

$custom: #684fb1;
$custom-light: #9881c9;
$custom-dark: #000000;

JSON

{
  "hex": "#684fb1",
  "rgb": {
    "r": 104,
    "g": 79,
    "b": 177
  },
  "hsl": {
    "h": 255.306,
    "s": 38.583,
    "l": 50.196
  },
  "oklch": {
    "l": 0.50331,
    "c": 0.14967,
    "h": 291.9
  },
  "luminance": 0.11709
}

Semantic roles & 50–950 ramp

primary

#684FB1

secondary

#B9C498

accent

#CF59B1

background

#F9F7FC

surface

#F2EEF8

border

#CCC9D1

text

#0E0A13

muted

#7E7C82

Preview Lab

Preview with #684FB1

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

Preview Lab → · Contrast checker → · Palette generator →