#684FCC#684FCC

#684FCC is a mid, vivid violet. Relative luminance 0.129; OKLCH L 52.3% C 0.185 H 287.4°. Best body text is #FFFFFF at 5.87:1 contrast (WCAG AA passes).

Color values

HEX	#684FCC
RGB	rgb(104, 79, 204)
HSL	hsl(252, 55%, 55%)
HSV	hsv(252, 61%, 80%)
CMYK	cmyk(49%, 61.3%, 0%, 20%)
CIE-LAB	lab(42.60, 41.80, -61.63)
CIE-LCH	lch(42.60, 74.46, 304.15°)
OKLab	oklab(52.28% 0.0553 -0.1764)
OKLCH	oklch(52.28% 0.185 287.4)
XYZ	xyz(19.4008, 12.8938, 58.5815)
Luminance	0.1290 (WCAG relative)
Temperature	cool
Family	violet

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#684FCC #B3CC4F

analogous

#4F74CC #684FCC #A64FCC

triadic

#684FCC #CC684F #4FCC68

tetradic

#684FCC #CC4F74 #B3CC4F #4FCCA6

square

#684FCC #CC4F74 #B3CC4F #4FCCA6

split-complementary

#684FCC #CCA64F #74CC4F

monochromatic

#36247D #4A32AC #684FCC #917EDA #B9AEE7

Accessibility & contrast

On white

5.87

#684FCC on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.58

#684FCC on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #684FCC

5.87:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##684FCC	#FFFFFF	#000000	##FFFFFF
##684FCC	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)

#0068D0

Deuteranopia (green-blind)

#0061C9

Tritanopia (blue-blind)

#456C86

Achromatopsia (no color)

#656565

Design tokens & code

CSS

--color: #684fcc;
/* rgb */ color: rgb(104, 79, 204);
/* oklch */ color: oklch(52.3% 0.185 287.4);

Tailwind

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

SCSS

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

JSON

{
  "hex": "#684fcc",
  "rgb": {
    "r": 104,
    "g": 79,
    "b": 204
  },
  "hsl": {
    "h": 252,
    "s": 55.066,
    "l": 55.49
  },
  "oklch": {
    "l": 0.52282,
    "c": 0.18486,
    "h": 287.4
  },
  "luminance": 0.12895
}

Semantic roles & 50–950 ramp

primary

#684FCC

secondary

#CBD5A1

accent

#DE49C1

background

#FAF8FD

surface

#F3EFFB

border

#CDCAD4

text

#0F0A15

muted

#7F7C83

Preview Lab

Preview with #684FCC

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

Preview Lab → · Contrast checker → · Palette generator →