#684FB4#684FB4

#684FB4 is a mid, vivid violet. Relative luminance 0.118; OKLCH L 50.5% C 0.154 H 291.3°. Best body text is #FFFFFF at 6.24:1 contrast (WCAG AA passes).

Color values

HEX	#684FB4
RGB	rgb(104, 79, 180)
HSL	hsl(255, 40%, 51%)
HSV	hsv(255, 56%, 71%)
CMYK	cmyk(42.2%, 56.1%, 0%, 29.4%)
CIE-LAB	lab(40.94, 34.82, -50.32)
CIE-LCH	lch(40.94, 61.20, 304.68°)
OKLab	oklab(50.54% 0.0559 -0.1432)
OKLCH	oklch(50.54% 0.154 291.3)
XYZ	xyz(16.7409, 11.8298, 44.5725)
Luminance	0.1183 (WCAG relative)
Temperature	cool
Family	violet

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#684FB4 #9BB44F

analogous

#4F68B4 #684FB4 #9A4FB4

triadic

#684FB4 #B4684F #4FB468

tetradic

#684FB4 #B44F68 #9BB44F #4FB49A

square

#684FB4 #B44F68 #9BB44F #4FB49A

split-complementary

#684FB4 #B49A4F #68B44F

monochromatic

#362960 #4F3B8B #684FB4 #8D7AC6 #B2A5D9

Accessibility & contrast

On white

6.24

#684FB4 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.37

#684FB4 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #684FB4

6.24:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##684FB4	#FFFFFF	#000000	##FFFFFF
##684FB4	1.00	6.24	3.37	6.24
#FFFFFF	6.24	1.00	21.00	1.00
#000000	3.37	21.00	1.00	21.00
##FFFFFF	6.24	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#1962B7

Deuteranopia (green-blind)

#205EB2

Tritanopia (blue-blind)

#53657A

Achromatopsia (no color)

#616161

Design tokens & code

CSS

--color: #684fb4;
/* rgb */ color: rgb(104, 79, 180);
/* oklch */ color: oklch(50.5% 0.154 291.3);

Tailwind

colors: {
  custom: {
    50: '#9881cb',
    500: '#684fb4',
    950: '#000000',
  },
}

SCSS

$custom: #684fb4;
$custom-light: #9881cb;
$custom-dark: #000000;

JSON

{
  "hex": "#684fb4",
  "rgb": {
    "r": 104,
    "g": 79,
    "b": 180
  },
  "hsl": {
    "h": 254.851,
    "s": 40.239,
    "l": 50.784
  },
  "oklch": {
    "l": 0.50537,
    "c": 0.15367,
    "h": 291.3
  },
  "luminance": 0.1183
}

Semantic roles & 50–950 ramp

primary

#684FB4

secondary

#BBC699

accent

#D058B2

background

#F9F7FC

surface

#F2EEF9

border

#CCC9D2

text

#0E0A13

muted

#7E7C82

Preview Lab

Preview with #684FB4

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

Preview Lab → · Contrast checker → · Palette generator →