#684DB6#684DB6

#684DB6 is a mid, vivid violet. Relative luminance 0.116; OKLCH L 50.3% C 0.159 H 291.5°. Best body text is #FFFFFF at 6.31:1 contrast (WCAG AA passes).

Color values

HEX	#684DB6
RGB	rgb(104, 77, 182)
HSL	hsl(255, 42%, 51%)
HSV	hsv(255, 58%, 71%)
CMYK	cmyk(42.9%, 57.7%, 0%, 28.6%)
CIE-LAB	lab(40.62, 36.58, -52.02)
CIE-LCH	lch(40.62, 63.60, 305.11°)
OKLab	oklab(50.34% 0.0583 -0.1482)
OKLCH	oklch(50.34% 0.159 291.5)
XYZ	xyz(16.8040, 11.6277, 45.6059)
Luminance	0.1163 (WCAG relative)
Temperature	cool
Family	violet

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#684DB6 #9BB64D

analogous

#4D66B6 #684DB6 #9D4DB6

triadic

#684DB6 #B6684D #4DB668

tetradic

#684DB6 #B64D66 #9BB64D #4DB69D

square

#684DB6 #B64D66 #9BB64D #4DB69D

split-complementary

#684DB6 #B69D4D #66B64D

monochromatic

#362861 #4F3A8C #684DB6 #8D78C8 #B2A4DA

Accessibility & contrast

On white

6.31

#684DB6 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.33

#684DB6 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #684DB6

6.31:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##684DB6	#FFFFFF	#000000	##FFFFFF
##684DB6	1.00	6.31	3.33	6.31
#FFFFFF	6.31	1.00	21.00	1.00
#000000	3.33	21.00	1.00	21.00
##FFFFFF	6.31	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0B61B9

Deuteranopia (green-blind)

#165EB4

Tritanopia (blue-blind)

#52647A

Achromatopsia (no color)

#606060

Design tokens & code

CSS

--color: #684db6;
/* rgb */ color: rgb(104, 77, 182);
/* oklch */ color: oklch(50.3% 0.159 291.5);

Tailwind

colors: {
  custom: {
    50: '#9880cc',
    500: '#684db6',
    950: '#000000',
  },
}

SCSS

$custom: #684db6;
$custom-light: #9880cc;
$custom-dark: #000000;

JSON

{
  "hex": "#684db6",
  "rgb": {
    "r": 104,
    "g": 77,
    "b": 182
  },
  "hsl": {
    "h": 255.429,
    "s": 41.833,
    "l": 50.784
  },
  "oklch": {
    "l": 0.50339,
    "c": 0.15921,
    "h": 291.5
  },
  "luminance": 0.11628
}

Semantic roles & 50–950 ramp

primary

#684DB6

secondary

#BBC798

accent

#D256B2

background

#F9F7FC

surface

#F2EEF9

border

#CCC9D2

text

#0E0A13

muted

#7E7C82

Preview Lab

Preview with #684DB6

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

Preview Lab → · Contrast checker → · Palette generator →