#684ECD#684ECD

#684ECD is a mid, vivid violet. Relative luminance 0.128; OKLCH L 52.2% C 0.187 H 287.5°. Best body text is #FFFFFF at 5.90:1 contrast (WCAG AA passes).

Color values

HEX	#684ECD
RGB	rgb(104, 78, 205)
HSL	hsl(252, 56%, 55%)
HSV	hsv(252, 62%, 80%)
CMYK	cmyk(49.3%, 62%, 0%, 19.6%)
CIE-LAB	lab(42.46, 42.67, -62.44)
CIE-LCH	lch(42.46, 75.62, 304.35°)
OKLab	oklab(52.2% 0.0563 -0.1788)
OKLCH	oklch(52.2% 0.187 287.5)
XYZ	xyz(19.4495, 12.7987, 59.1914)
Luminance	0.1280 (WCAG relative)
Temperature	cool
Family	violet

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#684ECD #B3CD4E

analogous

#4E74CD #684ECD #A74ECD

triadic

#684ECD #CD684E #4ECD68

tetradic

#684ECD #CD4E74 #B3CD4E #4ECDA7

square

#684ECD #CD4E74 #B3CD4E #4ECDA7

split-complementary

#684ECD #CDA74E #74CD4E

monochromatic

#36237D #4A31AD #684ECD #917EDA #B9ADE8

Accessibility & contrast

On white

5.90

#684ECD on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.56

#684ECD on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #684ECD

5.90:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##684ECD	#FFFFFF	#000000	##FFFFFF
##684ECD	1.00	5.90	3.56	5.90
#FFFFFF	5.90	1.00	21.00	1.00
#000000	3.56	21.00	1.00	21.00
##FFFFFF	5.90	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0067D1

Deuteranopia (green-blind)

#0061CA

Tritanopia (blue-blind)

#456C86

Achromatopsia (no color)

#646464

Design tokens & code

CSS

--color: #684ecd;
/* rgb */ color: rgb(104, 78, 205);
/* oklch */ color: oklch(52.2% 0.187 287.5);

Tailwind

colors: {
  custom: {
    50: '#9b81dd',
    500: '#684ecd',
    950: '#000000',
  },
}

SCSS

$custom: #684ecd;
$custom-light: #9b81dd;
$custom-dark: #000000;

JSON

{
  "hex": "#684ecd",
  "rgb": {
    "r": 104,
    "g": 78,
    "b": 205
  },
  "hsl": {
    "h": 252.283,
    "s": 55.947,
    "l": 55.49
  },
  "oklch": {
    "l": 0.522,
    "c": 0.18743,
    "h": 287.5
  },
  "luminance": 0.128
}

Semantic roles & 50–950 ramp

primary

#684ECD

secondary

#CBD6A1

accent

#DF49C0

background

#FAF7FD

surface

#F3EEFB

border

#CDC9D4

text

#0F0A15

muted

#7F7C83

Preview Lab

Preview with #684ECD

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

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