#684DB8#684DB8

#684DB8 is a mid, vivid violet. Relative luminance 0.117; OKLCH L 50.5% C 0.162 H 291.1°. Best body text is #FFFFFF at 6.28:1 contrast (WCAG AA passes).

Color values

HEX	#684DB8
RGB	rgb(104, 77, 184)
HSL	hsl(255, 43%, 51%)
HSV	hsv(255, 58%, 72%)
CMYK	cmyk(43.5%, 58.2%, 0%, 27.8%)
CIE-LAB	lab(40.75, 37.15, -52.98)
CIE-LCH	lch(40.75, 64.71, 305.04°)
OKLab	oklab(50.48% 0.0583 -0.151)
OKLCH	oklch(50.48% 0.162 291.1)
XYZ	xyz(17.0121, 11.7110, 46.7022)
Luminance	0.1171 (WCAG relative)
Temperature	cool
Family	violet

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#684DB8 #9DB84D

analogous

#4D67B8 #684DB8 #9D4DB8

triadic

#684DB8 #B8684D #4DB868

tetradic

#684DB8 #B84D67 #9DB84D #4DB89D

square

#684DB8 #B84D67 #9DB84D #4DB89D

split-complementary

#684DB8 #B89D4D #67B84D

monochromatic

#372863 #4F398F #684DB8 #8D79C9 #B2A4DB

Accessibility & contrast

On white

6.28

#684DB8 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.34

#684DB8 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #684DB8

6.28:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##684DB8	#FFFFFF	#000000	##FFFFFF
##684DB8	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)

#0362BC

Deuteranopia (green-blind)

#115EB6

Tritanopia (blue-blind)

#51657B

Achromatopsia (no color)

#606060

Design tokens & code

CSS

--color: #684db8;
/* rgb */ color: rgb(104, 77, 184);
/* oklch */ color: oklch(50.5% 0.162 291.1);

Tailwind

colors: {
  custom: {
    50: '#9880ce',
    500: '#684db8',
    950: '#000000',
  },
}

SCSS

$custom: #684db8;
$custom-light: #9880ce;
$custom-dark: #000000;

JSON

{
  "hex": "#684db8",
  "rgb": {
    "r": 104,
    "g": 77,
    "b": 184
  },
  "hsl": {
    "h": 255.14,
    "s": 42.972,
    "l": 51.176
  },
  "oklch": {
    "l": 0.50481,
    "c": 0.16183,
    "h": 291.1
  },
  "luminance": 0.11712
}

Semantic roles & 50–950 ramp

primary

#684DB8

secondary

#BCC899

accent

#D355B3

background

#F9F7FC

surface

#F2EEF9

border

#CCC9D2

text

#0E0A14

muted

#7E7C82

Preview Lab

Preview with #684DB8

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

Preview Lab → · Contrast checker → · Palette generator →