#684CA4#684CA4

#684CA4 is a mid, vivid violet. Relative luminance 0.108; OKLCH L 48.9% C 0.137 H 295.6°. Best body text is #FFFFFF at 6.65:1 contrast (WCAG AA passes).

Color values

HEX	#684CA4
RGB	rgb(104, 76, 164)
HSL	hsl(259, 37%, 47%)
HSV	hsv(259, 54%, 64%)
CMYK	cmyk(36.6%, 53.7%, 0%, 35.7%)
CIE-LAB	lab(39.23, 32.10, -43.60)
CIE-LCH	lch(39.23, 54.14, 306.37°)
OKLab	oklab(48.94% 0.0591 -0.1234)
OKLCH	oklch(48.94% 0.137 295.6)
XYZ	xyz(14.9925, 10.7920, 36.4079)
Luminance	0.1079 (WCAG relative)
Temperature	cool
Family	violet

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#684CA4 #88A44C

analogous

#4C5CA4 #684CA4 #944CA4

triadic

#684CA4 #A4684C #4CA468

tetradic

#684CA4 #A44C5C #88A44C #4CA494

square

#684CA4 #A44C5C #88A44C #4CA494

split-complementary

#684CA4 #A4944C #5CA44C

monochromatic

#332550 #4D397A #684CA4 #8970BD #AB9AD0

Accessibility & contrast

On white

6.65

#684CA4 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.16

#684CA4 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #684CA4

6.65:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##684CA4	#FFFFFF	#000000	##FFFFFF
##684CA4	1.00	6.65	3.16	6.65
#FFFFFF	6.65	1.00	21.00	1.00
#000000	3.16	21.00	1.00	21.00
##FFFFFF	6.65	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#285DA7

Deuteranopia (green-blind)

#2F5BA2

Tritanopia (blue-blind)

#5A5E70

Achromatopsia (no color)

#5C5C5C

Design tokens & code

CSS

--color: #684ca4;
/* rgb */ color: rgb(104, 76, 164);
/* oklch */ color: oklch(48.9% 0.137 295.6);

Tailwind

colors: {
  custom: {
    50: '#967fbf',
    500: '#684ca4',
    950: '#000000',
  },
}

SCSS

$custom: #684ca4;
$custom-light: #967fbf;
$custom-dark: #000000;

JSON

{
  "hex": "#684ca4",
  "rgb": {
    "r": 104,
    "g": 76,
    "b": 164
  },
  "hsl": {
    "h": 259.091,
    "s": 36.667,
    "l": 47.059
  },
  "oklch": {
    "l": 0.4894,
    "c": 0.13683,
    "h": 295.6
  },
  "luminance": 0.10792
}

Semantic roles & 50–950 ramp

primary

#684CA4

secondary

#AEBD8F

accent

#CD5BA9

background

#F9F7FB

surface

#F2EEF7

border

#CCC9D0

text

#0E0A12

muted

#7E7C81

Preview Lab

Preview with #684CA4

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

Preview Lab → · Contrast checker → · Palette generator →