#684CB9#684CB9

#684CB9 is a mid, vivid violet. Relative luminance 0.116; OKLCH L 50.4% C 0.165 H 291.2°. Best body text is #FFFFFF at 6.32:1 contrast (WCAG AA passes).

Color values

HEX	#684CB9
RGB	rgb(104, 76, 185)
HSL	hsl(255, 44%, 51%)
HSV	hsv(255, 59%, 73%)
CMYK	cmyk(43.8%, 58.9%, 0%, 27.5%)
CIE-LAB	lab(40.60, 38.03, -53.82)
CIE-LCH	lch(40.60, 65.90, 305.24°)
OKLab	oklab(50.39% 0.0594 -0.1534)
OKLCH	oklch(50.39% 0.165 291.2)
XYZ	xyz(17.0479, 11.6142, 47.2331)
Luminance	0.1162 (WCAG relative)
Temperature	cool
Family	violet

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#684CB9 #9DB94C

analogous

#4C66B9 #684CB9 #9E4CB9

triadic

#684CB9 #B9684C #4CB968

tetradic

#684CB9 #B94C66 #9DB94C #4CB99E

square

#684CB9 #B94C66 #9DB94C #4CB99E

split-complementary

#684CB9 #B99E4C #66B94C

monochromatic

#372764 #4F3890 #684CB9 #8D78CA #B2A4DB

Accessibility & contrast

On white

6.32

#684CB9 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.32

#684CB9 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #684CB9

6.32:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##684CB9	#FFFFFF	#000000	##FFFFFF
##684CB9	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)

#0061BD

Deuteranopia (green-blind)

#085DB7

Tritanopia (blue-blind)

#51647B

Achromatopsia (no color)

#606060

Design tokens & code

CSS

--color: #684cb9;
/* rgb */ color: rgb(104, 76, 185);
/* oklch */ color: oklch(50.4% 0.165 291.2);

Tailwind

colors: {
  custom: {
    50: '#997fcf',
    500: '#684cb9',
    950: '#000000',
  },
}

SCSS

$custom: #684cb9;
$custom-light: #997fcf;
$custom-dark: #000000;

JSON

{
  "hex": "#684cb9",
  "rgb": {
    "r": 104,
    "g": 76,
    "b": 185
  },
  "hsl": {
    "h": 255.413,
    "s": 43.775,
    "l": 51.176
  },
  "oklch": {
    "l": 0.50388,
    "c": 0.16456,
    "h": 291.2
  },
  "luminance": 0.11615
}

Semantic roles & 50–950 ramp

primary

#684CB9

secondary

#BCC898

accent

#D454B3

background

#F9F7FC

surface

#F2EEF9

border

#CCC9D2

text

#0E0A14

muted

#7E7C82

Preview Lab

Preview with #684CB9

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

Preview Lab → · Contrast checker → · Palette generator →