#684ECF#684ECF

#684ECF is a mid, vivid violet. Relative luminance 0.129; OKLCH L 52.4% C 0.190 H 287.2°. Best body text is #FFFFFF at 5.87:1 contrast (WCAG AA passes).

Color values

HEX	#684ECF
RGB	rgb(104, 78, 207)
HSL	hsl(252, 57%, 56%)
HSV	hsv(252, 62%, 81%)
CMYK	cmyk(49.8%, 62.3%, 0%, 18.8%)
CIE-LAB	lab(42.61, 43.25, -63.35)
CIE-LCH	lch(42.61, 76.71, 304.32°)
OKLab	oklab(52.35% 0.0561 -0.1815)
OKLCH	oklch(52.35% 0.19 287.2)
XYZ	xyz(19.6925, 12.8959, 60.4709)
Luminance	0.1290 (WCAG relative)
Temperature	cool
Family	violet

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#684ECF #B5CF4E

analogous

#4E74CF #684ECF #A84ECF

triadic

#684ECF #CF684E #4ECF68

tetradic

#684ECF #CF4E74 #B5CF4E #4ECFA8

square

#684ECF #CF4E74 #B5CF4E #4ECFA8

split-complementary

#684ECF #CFA84E #74CF4E

monochromatic

#352380 #4A30B0 #684ECF #917EDC #BAAEE9

Accessibility & contrast

On white

5.87

#684ECF on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.58

#684ECF on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #684ECF

5.87:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##684ECF	#FFFFFF	#000000	##FFFFFF
##684ECF	1.00	5.87	3.58	5.87
#FFFFFF	5.87	1.00	21.00	1.00
#000000	3.58	21.00	1.00	21.00
##FFFFFF	5.87	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0068D3

Deuteranopia (green-blind)

#0061CC

Tritanopia (blue-blind)

#436D87

Achromatopsia (no color)

#656565

Design tokens & code

CSS

--color: #684ecf;
/* rgb */ color: rgb(104, 78, 207);
/* oklch */ color: oklch(52.4% 0.190 287.2);

Tailwind

colors: {
  custom: {
    50: '#9b81df',
    500: '#684ecf',
    950: '#000000',
  },
}

SCSS

$custom: #684ecf;
$custom-light: #9b81df;
$custom-dark: #000000;

JSON

{
  "hex": "#684ecf",
  "rgb": {
    "r": 104,
    "g": 78,
    "b": 207
  },
  "hsl": {
    "h": 252.093,
    "s": 57.333,
    "l": 55.882
  },
  "oklch": {
    "l": 0.52354,
    "c": 0.18996,
    "h": 287.2
  },
  "luminance": 0.12897
}

Semantic roles & 50–950 ramp

primary

#684ECF

secondary

#CCD7A2

accent

#E147C2

background

#FAF7FD

surface

#F3EEFB

border

#CDC9D4

text

#0F0A15

muted

#7F7C83

Preview Lab

Preview with #684ECF

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

Preview Lab → · Contrast checker → · Palette generator →