#684ECC#684ECC

#684ECC is a mid, vivid violet. Relative luminance 0.128; OKLCH L 52.1% C 0.186 H 287.6°. Best body text is #FFFFFF at 5.92:1 contrast (WCAG AA passes).

Color values

HEX	#684ECC
RGB	rgb(104, 78, 204)
HSL	hsl(252, 55%, 55%)
HSV	hsv(252, 62%, 80%)
CMYK	cmyk(49%, 61.8%, 0%, 20%)
CIE-LAB	lab(42.38, 42.37, -61.98)
CIE-LCH	lch(42.38, 75.08, 304.36°)
OKLab	oklab(52.12% 0.0563 -0.1774)
OKLCH	oklch(52.12% 0.186 287.6)
XYZ	xyz(19.3292, 12.7506, 58.5577)
Luminance	0.1275 (WCAG relative)
Temperature	cool
Family	violet

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#684ECC #B2CC4E

analogous

#4E73CC #684ECC #A74ECC

triadic

#684ECC #CC684E #4ECC68

tetradic

#684ECC #CC4E73 #B2CC4E #4ECCA7

square

#684ECC #CC4E73 #B2CC4E #4ECCA7

split-complementary

#684ECC #CCA74E #73CC4E

monochromatic

#36247C #4B31AB #684ECC #917EDA #B9ADE7

Accessibility & contrast

On white

5.92

#684ECC on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.55

#684ECC on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #684ECC

5.92:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##684ECC	#FFFFFF	#000000	##FFFFFF
##684ECC	1.00	5.92	3.55	5.92
#FFFFFF	5.92	1.00	21.00	1.00
#000000	3.55	21.00	1.00	21.00
##FFFFFF	5.92	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0067D0

Deuteranopia (green-blind)

#0061C9

Tritanopia (blue-blind)

#456C86

Achromatopsia (no color)

#646464

Design tokens & code

CSS

--color: #684ecc;
/* rgb */ color: rgb(104, 78, 204);
/* oklch */ color: oklch(52.1% 0.186 287.6);

Tailwind

colors: {
  custom: {
    50: '#9b81dc',
    500: '#684ecc',
    950: '#000000',
  },
}

SCSS

$custom: #684ecc;
$custom-light: #9b81dc;
$custom-dark: #000000;

JSON

{
  "hex": "#684ecc",
  "rgb": {
    "r": 104,
    "g": 78,
    "b": 204
  },
  "hsl": {
    "h": 252.381,
    "s": 55.263,
    "l": 55.294
  },
  "oklch": {
    "l": 0.52123,
    "c": 0.18617,
    "h": 287.6
  },
  "luminance": 0.12751
}

Semantic roles & 50–950 ramp

primary

#684ECC

secondary

#CAD5A1

accent

#DF49C0

background

#FAF7FD

surface

#F3EEFB

border

#CDC9D4

text

#0F0A15

muted

#7F7C83

Preview Lab

Preview with #684ECC

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

Preview Lab → · Contrast checker → · Palette generator →