#684CBC#684CBC

#684CBC is a mid, vivid violet. Relative luminance 0.117; OKLCH L 50.6% C 0.168 H 290.6°. Best body text is #FFFFFF at 6.27:1 contrast (WCAG AA passes).

Color values

HEX	#684CBC
RGB	rgb(104, 76, 188)
HSL	hsl(255, 46%, 52%)
HSV	hsv(255, 60%, 74%)
CMYK	cmyk(44.7%, 59.6%, 0%, 26.3%)
CIE-LAB	lab(40.80, 38.89, -55.24)
CIE-LCH	lch(40.80, 67.56, 305.14°)
OKLab	oklab(50.61% 0.0593 -0.1576)
OKLCH	oklch(50.61% 0.168 290.6)
XYZ	xyz(17.3679, 11.7422, 48.9186)
Luminance	0.1174 (WCAG relative)
Temperature	cool
Family	violet

Closest named colors

Blue With A Hint Of Purple

#533CC6

ΔE00 5.40

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#684CBC #A0BC4C

analogous

#4C68BC #684CBC #A04CBC

triadic

#684CBC #BC684C #4CBC68

tetradic

#684CBC #BC4C68 #A0BC4C #4CBCA0

square

#684CBC #BC4C68 #A0BC4C #4CBCA0

split-complementary

#684CBC #BCA04C #68BC4C

monochromatic

#372767 #4E3794 #684CBC #8E79CD #B3A5DD

Accessibility & contrast

On white

6.27

#684CBC on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.35

#684CBC on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #684CBC

6.27:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##684CBC	#FFFFFF	#000000	##FFFFFF
##684CBC	1.00	6.27	3.35	6.27
#FFFFFF	6.27	1.00	21.00	1.00
#000000	3.35	21.00	1.00	21.00
##FFFFFF	6.27	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0062C0

Deuteranopia (green-blind)

#005EBA

Tritanopia (blue-blind)

#4F657D

Achromatopsia (no color)

#606060

Design tokens & code

CSS

--color: #684cbc;
/* rgb */ color: rgb(104, 76, 188);
/* oklch */ color: oklch(50.6% 0.168 290.6);

Tailwind

colors: {
  custom: {
    50: '#997fd1',
    500: '#684cbc',
    950: '#000000',
  },
}

SCSS

$custom: #684cbc;
$custom-light: #997fd1;
$custom-dark: #000000;

JSON

{
  "hex": "#684cbc",
  "rgb": {
    "r": 104,
    "g": 76,
    "b": 188
  },
  "hsl": {
    "h": 255,
    "s": 45.528,
    "l": 51.765
  },
  "oklch": {
    "l": 0.50605,
    "c": 0.16843,
    "h": 290.6
  },
  "luminance": 0.11743
}

Semantic roles & 50–950 ramp

primary

#684CBC

secondary

#BECA99

accent

#D553B5

background

#F9F7FC

surface

#F2EEF9

border

#CCC9D2

text

#0E0A14

muted

#7E7C82

Preview Lab

Preview with #684CBC

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

Preview Lab → · Contrast checker → · Palette generator →