#684CBA#684CBA

#684CBA is a mid, vivid violet. Relative luminance 0.117; OKLCH L 50.5% C 0.166 H 291.0°. Best body text is #FFFFFF at 6.30:1 contrast (WCAG AA passes).

Color values

HEX	#684CBA
RGB	rgb(104, 76, 186)
HSL	hsl(255, 44%, 51%)
HSV	hsv(255, 59%, 73%)
CMYK	cmyk(44.1%, 59.1%, 0%, 27.1%)
CIE-LAB	lab(40.66, 38.31, -54.30)
CIE-LCH	lch(40.66, 66.45, 305.21°)
OKLab	oklab(50.46% 0.0594 -0.1548)
OKLCH	oklch(50.46% 0.166 291)
XYZ	xyz(17.1538, 11.6565, 47.7910)
Luminance	0.1166 (WCAG relative)
Temperature	cool
Family	violet

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#684CBA #9EBA4C

analogous

#4C67BA #684CBA #9F4CBA

triadic

#684CBA #BA684C #4CBA68

tetradic

#684CBA #BA4C67 #9EBA4C #4CBA9F

square

#684CBA #BA4C67 #9EBA4C #4CBA9F

split-complementary

#684CBA #BA9F4C #67BA4C

monochromatic

#372765 #4F3891 #684CBA #8D78CB #B3A4DC

Accessibility & contrast

On white

6.30

#684CBA on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.33

#684CBA on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #684CBA

6.30:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##684CBA	#FFFFFF	#000000	##FFFFFF
##684CBA	1.00	6.30	3.33	6.30
#FFFFFF	6.30	1.00	21.00	1.00
#000000	3.33	21.00	1.00	21.00
##FFFFFF	6.30	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0062BE

Deuteranopia (green-blind)

#045DB8

Tritanopia (blue-blind)

#50657C

Achromatopsia (no color)

#606060

Design tokens & code

CSS

--color: #684cba;
/* rgb */ color: rgb(104, 76, 186);
/* oklch */ color: oklch(50.5% 0.166 291.0);

Tailwind

colors: {
  custom: {
    50: '#997fcf',
    500: '#684cba',
    950: '#000000',
  },
}

SCSS

$custom: #684cba;
$custom-light: #997fcf;
$custom-dark: #000000;

JSON

{
  "hex": "#684cba",
  "rgb": {
    "r": 104,
    "g": 76,
    "b": 186
  },
  "hsl": {
    "h": 255.273,
    "s": 44.355,
    "l": 51.373
  },
  "oklch": {
    "l": 0.5046,
    "c": 0.16584,
    "h": 291
  },
  "luminance": 0.11657
}

Semantic roles & 50–950 ramp

primary

#684CBA

secondary

#BDC999

accent

#D454B3

background

#F9F7FC

surface

#F2EEF9

border

#CCC9D2

text

#0E0A14

muted

#7E7C82

Preview Lab

Preview with #684CBA

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

Preview Lab → · Contrast checker → · Palette generator →