#684BB3#684BB3

#684BB3 is a mid, vivid violet. Relative luminance 0.112; OKLCH L 49.8% C 0.158 H 292.6°. Best body text is #FFFFFF at 6.47:1 contrast (WCAG AA passes).

Color values

HEX	#684BB3
RGB	rgb(104, 75, 179)
HSL	hsl(257, 41%, 50%)
HSV	hsv(257, 58%, 70%)
CMYK	cmyk(41.9%, 58.1%, 0%, 29.8%)
CIE-LAB	lab(39.96, 36.90, -51.31)
CIE-LCH	lch(39.96, 63.20, 305.72°)
OKLab	oklab(49.79% 0.0607 -0.1461)
OKLCH	oklch(49.79% 0.158 292.6)
XYZ	xyz(16.3595, 11.2294, 43.9446)
Luminance	0.1123 (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

#684BB3 #96B34B

analogous

#4B62B3 #684BB3 #9C4BB3

triadic

#684BB3 #B3684B #4BB368

tetradic

#684BB3 #B34B62 #96B34B #4BB39C

square

#684BB3 #B34B62 #96B34B #4BB39C

split-complementary

#684BB3 #B39C4B #62B34B

monochromatic

#36275D #4F3988 #684BB3 #8C76C5 #B0A1D8

Accessibility & contrast

On white

6.47

#684BB3 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.25

#684BB3 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #684BB3

6.47:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##684BB3	#FFFFFF	#000000	##FFFFFF
##684BB3	1.00	6.47	3.25	6.47
#FFFFFF	6.47	1.00	21.00	1.00
#000000	3.25	21.00	1.00	21.00
##FFFFFF	6.47	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0960B6

Deuteranopia (green-blind)

#175CB1

Tritanopia (blue-blind)

#546278

Achromatopsia (no color)

#5E5E5E

Design tokens & code

CSS

--color: #684bb3;
/* rgb */ color: rgb(104, 75, 179);
/* oklch */ color: oklch(49.8% 0.158 292.6);

Tailwind

colors: {
  custom: {
    50: '#987eca',
    500: '#684bb3',
    950: '#000000',
  },
}

SCSS

$custom: #684bb3;
$custom-light: #987eca;
$custom-dark: #000000;

JSON

{
  "hex": "#684bb3",
  "rgb": {
    "r": 104,
    "g": 75,
    "b": 179
  },
  "hsl": {
    "h": 256.731,
    "s": 40.945,
    "l": 49.804
  },
  "oklch": {
    "l": 0.49794,
    "c": 0.15818,
    "h": 292.6
  },
  "luminance": 0.1123
}

Semantic roles & 50–950 ramp

primary

#684BB3

secondary

#B7C495

accent

#D157AF

background

#F9F7FC

surface

#F2EEF8

border

#CCC9D1

text

#0E0A13

muted

#7E7C82

Preview Lab

Preview with #684BB3

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

Preview Lab → · Contrast checker → · Palette generator →