#684FB3#684FB3

#684FB3 is a mid, vivid violet. Relative luminance 0.118; OKLCH L 50.5% C 0.152 H 291.5°. Best body text is #FFFFFF at 6.25:1 contrast (WCAG AA passes).

Color values

HEX	#684FB3
RGB	rgb(104, 79, 179)
HSL	hsl(255, 40%, 51%)
HSV	hsv(255, 56%, 70%)
CMYK	cmyk(41.9%, 55.9%, 0%, 29.8%)
CIE-LAB	lab(40.88, 34.54, -49.84)
CIE-LCH	lch(40.88, 60.64, 304.72°)
OKLab	oklab(50.47% 0.0558 -0.1417)
OKLCH	oklch(50.47% 0.152 291.5)
XYZ	xyz(16.6394, 11.7892, 44.0379)
Luminance	0.1179 (WCAG relative)
Temperature	cool
Family	violet

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#684FB3 #9AB34F

analogous

#4F68B3 #684FB3 #9A4FB3

triadic

#684FB3 #B3684F #4FB368

tetradic

#684FB3 #B34F68 #9AB34F #4FB39A

square

#684FB3 #B34F68 #9AB34F #4FB39A

split-complementary

#684FB3 #B39A4F #68B34F

monochromatic

#36295F #4F3B89 #684FB3 #8D7AC5 #B1A4D8

Accessibility & contrast

On white

6.25

#684FB3 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.36

#684FB3 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #684FB3

6.25:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##684FB3	#FFFFFF	#000000	##FFFFFF
##684FB3	1.00	6.25	3.36	6.25
#FFFFFF	6.25	1.00	21.00	1.00
#000000	3.36	21.00	1.00	21.00
##FFFFFF	6.25	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#1B62B6

Deuteranopia (green-blind)

#215EB1

Tritanopia (blue-blind)

#536479

Achromatopsia (no color)

#606060

Design tokens & code

CSS

--color: #684fb3;
/* rgb */ color: rgb(104, 79, 179);
/* oklch */ color: oklch(50.5% 0.152 291.5);

Tailwind

colors: {
  custom: {
    50: '#9881ca',
    500: '#684fb3',
    950: '#000000',
  },
}

SCSS

$custom: #684fb3;
$custom-light: #9881ca;
$custom-dark: #000000;

JSON

{
  "hex": "#684fb3",
  "rgb": {
    "r": 104,
    "g": 79,
    "b": 179
  },
  "hsl": {
    "h": 255,
    "s": 39.683,
    "l": 50.588
  },
  "oklch": {
    "l": 0.50468,
    "c": 0.15233,
    "h": 291.5
  },
  "luminance": 0.1179
}

Semantic roles & 50–950 ramp

primary

#684FB3

secondary

#BAC599

accent

#D058B2

background

#F9F7FC

surface

#F2EEF8

border

#CCC9D1

text

#0E0A13

muted

#7E7C82

Preview Lab

Preview with #684FB3

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

Preview Lab → · Contrast checker → · Palette generator →