#684EB6#684EB6

#684EB6 is a mid, vivid violet. Relative luminance 0.118; OKLCH L 50.5% C 0.158 H 291.2°. Best body text is #FFFFFF at 6.26:1 contrast (WCAG AA passes).

Color values

HEX	#684EB6
RGB	rgb(104, 78, 182)
HSL	hsl(255, 42%, 51%)
HSV	hsv(255, 57%, 71%)
CMYK	cmyk(42.9%, 57.1%, 0%, 28.6%)
CIE-LAB	lab(40.85, 35.99, -51.66)
CIE-LCH	lch(40.85, 62.96, 304.87°)
OKLab	oklab(50.51% 0.0571 -0.1471)
OKLCH	oklch(50.51% 0.158 291.2)
XYZ	xyz(16.8745, 11.7687, 45.6294)
Luminance	0.1177 (WCAG relative)
Temperature	cool
Family	violet

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#684EB6 #9CB64E

analogous

#4E68B6 #684EB6 #9C4EB6

triadic

#684EB6 #B6684E #4EB668

tetradic

#684EB6 #B64E68 #9CB64E #4EB69C

square

#684EB6 #B64E68 #9CB64E #4EB69C

split-complementary

#684EB6 #B69C4E #68B64E

monochromatic

#362861 #4F3A8D #684EB6 #8D79C8 #B2A5DA

Accessibility & contrast

On white

6.26

#684EB6 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.35

#684EB6 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #684EB6

6.26:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##684EB6	#FFFFFF	#000000	##FFFFFF
##684EB6	1.00	6.26	3.35	6.26
#FFFFFF	6.26	1.00	21.00	1.00
#000000	3.35	21.00	1.00	21.00
##FFFFFF	6.26	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#1162B9

Deuteranopia (green-blind)

#195EB4

Tritanopia (blue-blind)

#52657A

Achromatopsia (no color)

#606060

Design tokens & code

CSS

--color: #684eb6;
/* rgb */ color: rgb(104, 78, 182);
/* oklch */ color: oklch(50.5% 0.158 291.2);

Tailwind

colors: {
  custom: {
    50: '#9880cc',
    500: '#684eb6',
    950: '#000000',
  },
}

SCSS

$custom: #684eb6;
$custom-light: #9880cc;
$custom-dark: #000000;

JSON

{
  "hex": "#684eb6",
  "rgb": {
    "r": 104,
    "g": 78,
    "b": 182
  },
  "hsl": {
    "h": 255,
    "s": 41.6,
    "l": 50.98
  },
  "oklch": {
    "l": 0.50507,
    "c": 0.15777,
    "h": 291.2
  },
  "luminance": 0.11769
}

Semantic roles & 50–950 ramp

primary

#684EB6

secondary

#BBC799

accent

#D156B3

background

#F9F7FC

surface

#F2EEF9

border

#CCC9D2

text

#0E0A13

muted

#7E7C82

Preview Lab

Preview with #684EB6

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

Preview Lab → · Contrast checker → · Palette generator →