#684EB2#684EB2

#684EB2 is a mid, vivid violet. Relative luminance 0.116; OKLCH L 50.2% C 0.152 H 292.0°. Best body text is #FFFFFF at 6.32:1 contrast (WCAG AA passes).

Color values

HEX	#684EB2
RGB	rgb(104, 78, 178)
HSL	hsl(256, 39%, 50%)
HSV	hsv(256, 56%, 70%)
CMYK	cmyk(41.6%, 56.2%, 0%, 30.2%)
CIE-LAB	lab(40.58, 34.85, -49.73)
CIE-LCH	lch(40.58, 60.72, 305.02°)
OKLab	oklab(50.23% 0.0571 -0.1414)
OKLCH	oklch(50.23% 0.152 292)
XYZ	xyz(16.4670, 11.6057, 43.4834)
Luminance	0.1161 (WCAG relative)
Temperature	cool
Family	violet

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#684EB2 #98B24E

analogous

#4E66B2 #684EB2 #9A4EB2

triadic

#684EB2 #B2684E #4EB268

tetradic

#684EB2 #B24E66 #98B24E #4EB29A

square

#684EB2 #B24E66 #98B24E #4EB29A

split-complementary

#684EB2 #B29A4E #66B24E

monochromatic

#36295D #4F3B88 #684EB2 #8C79C5 #B1A3D7

Accessibility & contrast

On white

6.32

#684EB2 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.32

#684EB2 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #684EB2

6.32:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##684EB2	#FFFFFF	#000000	##FFFFFF
##684EB2	1.00	6.32	3.32	6.32
#FFFFFF	6.32	1.00	21.00	1.00
#000000	3.32	21.00	1.00	21.00
##FFFFFF	6.32	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#1A61B5

Deuteranopia (green-blind)

#215EB0

Tritanopia (blue-blind)

#546378

Achromatopsia (no color)

#606060

Design tokens & code

CSS

--color: #684eb2;
/* rgb */ color: rgb(104, 78, 178);
/* oklch */ color: oklch(50.2% 0.152 292.0);

Tailwind

colors: {
  custom: {
    50: '#9880ca',
    500: '#684eb2',
    950: '#000000',
  },
}

SCSS

$custom: #684eb2;
$custom-light: #9880ca;
$custom-dark: #000000;

JSON

{
  "hex": "#684eb2",
  "rgb": {
    "r": 104,
    "g": 78,
    "b": 178
  },
  "hsl": {
    "h": 255.6,
    "s": 39.37,
    "l": 50.196
  },
  "oklch": {
    "l": 0.50228,
    "c": 0.15248,
    "h": 292
  },
  "luminance": 0.11606
}

Semantic roles & 50–950 ramp

primary

#684EB2

secondary

#B9C498

accent

#CF59B0

background

#F9F7FC

surface

#F2EEF8

border

#CCC9D1

text

#0E0A13

muted

#7E7C82

Preview Lab

Preview with #684EB2

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

Preview Lab → · Contrast checker → · Palette generator →