#684AB9#684AB9

#684AB9 is a mid, vivid violet. Relative luminance 0.113; OKLCH L 50.1% C 0.167 H 291.7°. Best body text is #FFFFFF at 6.42:1 contrast (WCAG AA passes).

Color values

HEX	#684AB9
RGB	rgb(104, 74, 185)
HSL	hsl(256, 44%, 51%)
HSV	hsv(256, 60%, 73%)
CMYK	cmyk(43.8%, 60%, 0%, 27.5%)
CIE-LAB	lab(40.15, 39.19, -54.54)
CIE-LCH	lch(40.15, 67.16, 305.70°)
OKLab	oklab(50.06% 0.0618 -0.1556)
OKLCH	oklch(50.06% 0.167 291.7)
XYZ	xyz(16.9122, 11.3429, 47.1878)
Luminance	0.1134 (WCAG relative)
Temperature	cool
Family	violet

Closest named colors

Blue With A Hint Of Purple

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#684AB9 #9BB94A

analogous

#4A63B9 #684AB9 #9F4AB9

triadic

#684AB9 #B9684A #4AB968

tetradic

#684AB9 #B94A63 #9BB94A #4AB99F

square

#684AB9 #B94A63 #9BB94A #4AB99F

split-complementary

#684AB9 #B99F4A #63B94A

monochromatic

#362663 #4F378F #684AB9 #8D76CA #B2A2DB

Accessibility & contrast

On white

6.42

#684AB9 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.27

#684AB9 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #684AB9

6.42:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##684AB9	#FFFFFF	#000000	##FFFFFF
##684AB9	1.00	6.42	3.27	6.42
#FFFFFF	6.42	1.00	21.00	1.00
#000000	3.27	21.00	1.00	21.00
##FFFFFF	6.42	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0060BD

Deuteranopia (green-blind)

#005CB7

Tritanopia (blue-blind)

#51637A

Achromatopsia (no color)

#5F5F5F

Design tokens & code

CSS

--color: #684ab9;
/* rgb */ color: rgb(104, 74, 185);
/* oklch */ color: oklch(50.1% 0.167 291.7);

Tailwind

colors: {
  custom: {
    50: '#997ecf',
    500: '#684ab9',
    950: '#000000',
  },
}

SCSS

$custom: #684ab9;
$custom-light: #997ecf;
$custom-dark: #000000;

JSON

{
  "hex": "#684ab9",
  "rgb": {
    "r": 104,
    "g": 74,
    "b": 185
  },
  "hsl": {
    "h": 256.216,
    "s": 44.223,
    "l": 50.784
  },
  "oklch": {
    "l": 0.50062,
    "c": 0.16737,
    "h": 291.7
  },
  "luminance": 0.11343
}

Semantic roles & 50–950 ramp

primary

#684AB9

secondary

#BBC897

accent

#D454B1

background

#F9F7FC

surface

#F2EEF9

border

#CCC9D2

text

#0E0A14

muted

#7E7C82

Preview Lab

Preview with #684AB9

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

Preview Lab → · Contrast checker → · Palette generator →