#684DCF#684DCF

#684DCF is a mid, vivid violet. Relative luminance 0.128; OKLCH L 52.2% C 0.191 H 287.4°. Best body text is #FFFFFF at 5.91:1 contrast (WCAG AA passes).

Color values

HEX	#684DCF
RGB	rgb(104, 77, 207)
HSL	hsl(252, 58%, 56%)
HSV	hsv(252, 63%, 81%)
CMYK	cmyk(49.8%, 62.8%, 0%, 18.8%)
CIE-LAB	lab(42.39, 43.82, -63.70)
CIE-LCH	lch(42.39, 77.32, 304.53°)
OKLab	oklab(52.2% 0.0571 -0.1825)
OKLCH	oklch(52.2% 0.191 287.4)
XYZ	xyz(19.6220, 12.7549, 60.4474)
Luminance	0.1276 (WCAG relative)
Temperature	cool
Family	violet

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#684DCF #B4CF4D

analogous

#4D73CF #684DCF #A94DCF

triadic

#684DCF #CF684D #4DCF68

tetradic

#684DCF #CF4D73 #B4CF4D #4DCFA9

square

#684DCF #CF4D73 #B4CF4D #4DCFA9

split-complementary

#684DCF #CFA94D #73CF4D

monochromatic

#36227F #4A2FAF #684DCF #917DDC #BAADE9

Accessibility & contrast

On white

5.91

#684DCF on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.55

#684DCF on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #684DCF

5.91:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##684DCF	#FFFFFF	#000000	##FFFFFF
##684DCF	1.00	5.91	3.55	5.91
#FFFFFF	5.91	1.00	21.00	1.00
#000000	3.55	21.00	1.00	21.00
##FFFFFF	5.91	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0067D3

Deuteranopia (green-blind)

#0061CC

Tritanopia (blue-blind)

#436C87

Achromatopsia (no color)

#646464

Design tokens & code

CSS

--color: #684dcf;
/* rgb */ color: rgb(104, 77, 207);
/* oklch */ color: oklch(52.2% 0.191 287.4);

Tailwind

colors: {
  custom: {
    50: '#9b80df',
    500: '#684dcf',
    950: '#000000',
  },
}

SCSS

$custom: #684dcf;
$custom-light: #9b80df;
$custom-dark: #000000;

JSON

{
  "hex": "#684dcf",
  "rgb": {
    "r": 104,
    "g": 77,
    "b": 207
  },
  "hsl": {
    "h": 252.462,
    "s": 57.522,
    "l": 55.686
  },
  "oklch": {
    "l": 0.52198,
    "c": 0.19123,
    "h": 287.4
  },
  "luminance": 0.12756
}

Semantic roles & 50–950 ramp

primary

#684DCF

secondary

#CCD7A1

accent

#E147C1

background

#FAF7FD

surface

#F3EEFB

border

#CDC9D4

text

#0F0A15

muted

#7F7C83

Preview Lab

Preview with #684DCF

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

Preview Lab → · Contrast checker → · Palette generator →