#684DB7#684DB7

#684DB7 is a mid, vivid violet. Relative luminance 0.117; OKLCH L 50.4% C 0.161 H 291.3°. Best body text is #FFFFFF at 6.30:1 contrast (WCAG AA passes).

Color values

HEX	#684DB7
RGB	rgb(104, 77, 183)
HSL	hsl(255, 42%, 51%)
HSV	hsv(255, 58%, 72%)
CMYK	cmyk(43.2%, 57.9%, 0%, 28.2%)
CIE-LAB	lab(40.69, 36.87, -52.50)
CIE-LCH	lch(40.69, 64.15, 305.08°)
OKLab	oklab(50.41% 0.0583 -0.1496)
OKLCH	oklch(50.41% 0.161 291.3)
XYZ	xyz(16.9077, 11.6692, 46.1521)
Luminance	0.1167 (WCAG relative)
Temperature	cool
Family	violet

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#684DB7 #9CB74D

analogous

#4D67B7 #684DB7 #9D4DB7

triadic

#684DB7 #B7684D #4DB768

tetradic

#684DB7 #B74D67 #9CB74D #4DB79D

square

#684DB7 #B74D67 #9CB74D #4DB79D

split-complementary

#684DB7 #B79D4D #67B74D

monochromatic

#362862 #4F398E #684DB7 #8D79C9 #B2A4DA

Accessibility & contrast

On white

6.30

#684DB7 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.33

#684DB7 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #684DB7

6.30:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##684DB7	#FFFFFF	#000000	##FFFFFF
##684DB7	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)

#0762BB

Deuteranopia (green-blind)

#145EB5

Tritanopia (blue-blind)

#52647A

Achromatopsia (no color)

#606060

Design tokens & code

CSS

--color: #684db7;
/* rgb */ color: rgb(104, 77, 183);
/* oklch */ color: oklch(50.4% 0.161 291.3);

Tailwind

colors: {
  custom: {
    50: '#9880cd',
    500: '#684db7',
    950: '#000000',
  },
}

SCSS

$custom: #684db7;
$custom-light: #9880cd;
$custom-dark: #000000;

JSON

{
  "hex": "#684db7",
  "rgb": {
    "r": 104,
    "g": 77,
    "b": 183
  },
  "hsl": {
    "h": 255.283,
    "s": 42.4,
    "l": 50.98
  },
  "oklch": {
    "l": 0.5041,
    "c": 0.16052,
    "h": 291.3
  },
  "luminance": 0.1167
}

Semantic roles & 50–950 ramp

primary

#684DB7

secondary

#BBC798

accent

#D256B2

background

#F9F7FC

surface

#F2EEF9

border

#CCC9D2

text

#0E0A13

muted

#7E7C82

Preview Lab

Preview with #684DB7

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

Preview Lab → · Contrast checker → · Palette generator →