#684EDB#684EDB

#684EDB is a mid, highly saturated violet. Relative luminance 0.135; OKLCH L 53.3% C 0.205 H 285.6°. Best body text is #FFFFFF at 5.67:1 contrast (WCAG AA passes).

Color values

HEX	#684EDB
RGB	rgb(104, 78, 219)
HSL	hsl(251, 66%, 58%)
HSV	hsv(251, 64%, 86%)
CMYK	cmyk(52.5%, 64.4%, 0%, 14.1%)
CIE-LAB	lab(43.51, 46.77, -68.75)
CIE-LCH	lch(43.51, 83.16, 304.23°)
OKLab	oklab(53.3% 0.055 -0.1974)
OKLCH	oklch(53.3% 0.205 285.6)
XYZ	xyz(21.2157, 13.5052, 68.4930)
Luminance	0.1351 (WCAG relative)
Temperature	cool
Family	violet

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#684EDB #C1DB4E

analogous

#4E7ADB #684EDB #AE4EDB

triadic

#684EDB #DB684E #4EDB68

tetradic

#684EDB #DB4E7A #C1DB4E #4EDBAE

square

#684EDB #DB4E7A #C1DB4E #4EDBAE

split-complementary

#684EDB #DBAE4E #7ADB4E

monochromatic

#331E91 #4528C4 #684EDB #9381E5 #BFB4F0

Accessibility & contrast

On white

5.67

#684EDB on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.70

#684EDB on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #684EDB

5.67:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##684EDB	#FFFFFF	#000000	##FFFFFF
##684EDB	1.00	5.67	3.70	5.67
#FFFFFF	5.67	1.00	21.00	1.00
#000000	3.70	21.00	1.00	21.00
##FFFFFF	5.67	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#006BDF

Deuteranopia (green-blind)

#0063D8

Tritanopia (blue-blind)

#39718E

Achromatopsia (no color)

#676767

Design tokens & code

CSS

--color: #684edb;
/* rgb */ color: rgb(104, 78, 219);
/* oklch */ color: oklch(53.3% 0.205 285.6);

Tailwind

colors: {
  custom: {
    50: '#9d81e7',
    500: '#684edb',
    950: '#000000',
  },
}

SCSS

$custom: #684edb;
$custom-light: #9d81e7;
$custom-dark: #000000;

JSON

{
  "hex": "#684edb",
  "rgb": {
    "r": 104,
    "g": 78,
    "b": 219
  },
  "hsl": {
    "h": 251.064,
    "s": 66.197,
    "l": 58.235
  },
  "oklch": {
    "l": 0.53298,
    "c": 0.20488,
    "h": 285.6
  },
  "luminance": 0.13506
}

Semantic roles & 50–950 ramp

primary

#684EDB

secondary

#D4DEA6

accent

#E93FCA

background

#FAF8FE

surface

#F4EFFD

border

#CECAD5

text

#0F0A16

muted

#7F7C84

Preview Lab

Preview with #684EDB

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

Preview Lab → · Contrast checker → · Palette generator →