#684CCB#684CCB

#684CCB is a mid, vivid violet. Relative luminance 0.124; OKLCH L 51.7% C 0.188 H 288.2°. Best body text is #FFFFFF at 6.03:1 contrast (WCAG AA passes).

Color values

HEX	#684CCB
RGB	rgb(104, 76, 203)
HSL	hsl(253, 55%, 55%)
HSV	hsv(253, 63%, 80%)
CMYK	cmyk(48.8%, 62.6%, 0%, 20.4%)
CIE-LAB	lab(41.88, 43.23, -62.22)
CIE-LCH	lch(41.88, 75.76, 304.79°)
OKLab	oklab(51.73% 0.0585 -0.1782)
OKLCH	oklch(51.73% 0.188 288.2)
XYZ	xyz(19.0697, 12.4229, 57.8814)
Luminance	0.1242 (WCAG relative)
Temperature	cool
Family	violet

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#684CCB #AFCB4C

analogous

#4C70CB #684CCB #A74CCB

triadic

#684CCB #CB684C #4CCB68

tetradic

#684CCB #CB4C70 #AFCB4C #4CCBA7

square

#684CCB #CB4C70 #AFCB4C #4CCBA7

split-complementary

#684CCB #CBA74C #70CB4C

monochromatic

#362379 #4B31A9 #684CCB #907BD9 #B8ABE7

Accessibility & contrast

On white

6.03

#684CCB on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.48

#684CCB on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #684CCB

6.03:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##684CCB	#FFFFFF	#000000	##FFFFFF
##684CCB	1.00	6.03	3.48	6.03
#FFFFFF	6.03	1.00	21.00	1.00
#000000	3.48	21.00	1.00	21.00
##FFFFFF	6.03	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0066CF

Deuteranopia (green-blind)

#005FC8

Tritanopia (blue-blind)

#466A84

Achromatopsia (no color)

#636363

Design tokens & code

CSS

--color: #684ccb;
/* rgb */ color: rgb(104, 76, 203);
/* oklch */ color: oklch(51.7% 0.188 288.2);

Tailwind

colors: {
  custom: {
    50: '#9b7fdc',
    500: '#684ccb',
    950: '#000000',
  },
}

SCSS

$custom: #684ccb;
$custom-light: #9b7fdc;
$custom-dark: #000000;

JSON

{
  "hex": "#684ccb",
  "rgb": {
    "r": 104,
    "g": 76,
    "b": 203
  },
  "hsl": {
    "h": 253.228,
    "s": 54.978,
    "l": 54.706
  },
  "oklch": {
    "l": 0.51732,
    "c": 0.18752,
    "h": 288.2
  },
  "luminance": 0.12424
}

Semantic roles & 50–950 ramp

primary

#684CCB

secondary

#C8D49F

accent

#DE49BE

background

#FAF7FD

surface

#F3EEFB

border

#CDC9D4

text

#0F0A15

muted

#7F7C83

Preview Lab

Preview with #684CCB

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

Preview Lab → · Contrast checker → · Palette generator →