#684DB5#684DB5

#684DB5 is a mid, vivid violet. Relative luminance 0.116; OKLCH L 50.3% C 0.158 H 291.7°. Best body text is #FFFFFF at 6.33:1 contrast (WCAG AA passes).

Color values

HEX	#684DB5
RGB	rgb(104, 77, 181)
HSL	hsl(256, 41%, 51%)
HSV	hsv(256, 57%, 71%)
CMYK	cmyk(42.5%, 57.5%, 0%, 29%)
CIE-LAB	lab(40.55, 36.30, -51.54)
CIE-LCH	lch(40.55, 63.04, 305.15°)
OKLab	oklab(50.27% 0.0583 -0.1467)
OKLCH	oklch(50.27% 0.158 291.7)
XYZ	xyz(16.7010, 11.5865, 45.0636)
Luminance	0.1159 (WCAG relative)
Temperature	cool
Family	violet

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#684DB5 #9AB54D

analogous

#4D66B5 #684DB5 #9C4DB5

triadic

#684DB5 #B5684D #4DB568

tetradic

#684DB5 #B54D66 #9AB54D #4DB59C

square

#684DB5 #B54D66 #9AB54D #4DB59C

split-complementary

#684DB5 #B59C4D #66B54D

monochromatic

#362860 #4F3A8B #684DB5 #8D78C7 #B1A3D9

Accessibility & contrast

On white

6.33

#684DB5 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.32

#684DB5 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #684DB5

6.33:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##684DB5	#FFFFFF	#000000	##FFFFFF
##684DB5	1.00	6.33	3.32	6.33
#FFFFFF	6.33	1.00	21.00	1.00
#000000	3.32	21.00	1.00	21.00
##FFFFFF	6.33	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0E61B8

Deuteranopia (green-blind)

#185DB3

Tritanopia (blue-blind)

#536479

Achromatopsia (no color)

#606060

Design tokens & code

CSS

--color: #684db5;
/* rgb */ color: rgb(104, 77, 181);
/* oklch */ color: oklch(50.3% 0.158 291.7);

Tailwind

colors: {
  custom: {
    50: '#9880cc',
    500: '#684db5',
    950: '#000000',
  },
}

SCSS

$custom: #684db5;
$custom-light: #9880cc;
$custom-dark: #000000;

JSON

{
  "hex": "#684db5",
  "rgb": {
    "r": 104,
    "g": 77,
    "b": 181
  },
  "hsl": {
    "h": 255.577,
    "s": 41.27,
    "l": 50.588
  },
  "oklch": {
    "l": 0.50268,
    "c": 0.1579,
    "h": 291.7
  },
  "luminance": 0.11587
}

Semantic roles & 50–950 ramp

primary

#684DB5

secondary

#BAC698

accent

#D157B1

background

#F9F7FC

surface

#F2EEF9

border

#CCC9D2

text

#0E0A13

muted

#7E7C82

Preview Lab

Preview with #684DB5

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

Preview Lab → · Contrast checker → · Palette generator →