#684FAC#684FAC

#684FAC is a mid, vivid violet. Relative luminance 0.115; OKLCH L 50.0% C 0.143 H 292.9°. Best body text is #FFFFFF at 6.36:1 contrast (WCAG AA passes).

Color values

HEX	#684FAC
RGB	rgb(104, 79, 172)
HSL	hsl(256, 37%, 49%)
HSV	hsv(256, 54%, 67%)
CMYK	cmyk(39.5%, 54.1%, 0%, 32.5%)
CIE-LAB	lab(40.43, 32.55, -46.42)
CIE-LCH	lch(40.43, 56.70, 305.03°)
OKLab	oklab(49.99% 0.0556 -0.1317)
OKLCH	oklch(49.99% 0.143 292.9)
XYZ	xyz(15.9493, 11.5132, 40.4037)
Luminance	0.1151 (WCAG relative)
Temperature	cool
Family	violet

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#684FAC #93AC4F

analogous

#4F65AC #684FAC #974FAC

triadic

#684FAC #AC684F #4FAC68

tetradic

#684FAC #AC4F65 #93AC4F #4FAC97

square

#684FAC #AC4F65 #93AC4F #4FAC97

split-complementary

#684FAC #AC974F #65AC4F

monochromatic

#352858 #4F3C82 #684FAC #8B77C1 #AFA1D4

Accessibility & contrast

On white

6.36

#684FAC on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.30

#684FAC on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #684FAC

6.36:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##684FAC	#FFFFFF	#000000	##FFFFFF
##684FAC	1.00	6.36	3.30	6.36
#FFFFFF	6.36	1.00	21.00	1.00
#000000	3.30	21.00	1.00	21.00
##FFFFFF	6.36	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#2561AF

Deuteranopia (green-blind)

#2B5EAA

Tritanopia (blue-blind)

#566276

Achromatopsia (no color)

#5F5F5F

Design tokens & code

CSS

--color: #684fac;
/* rgb */ color: rgb(104, 79, 172);
/* oklch */ color: oklch(50.0% 0.143 292.9);

Tailwind

colors: {
  custom: {
    50: '#9781c5',
    500: '#684fac',
    950: '#000000',
  },
}

SCSS

$custom: #684fac;
$custom-light: #9781c5;
$custom-dark: #000000;

JSON

{
  "hex": "#684fac",
  "rgb": {
    "r": 104,
    "g": 79,
    "b": 172
  },
  "hsl": {
    "h": 256.129,
    "s": 37.052,
    "l": 49.216
  },
  "oklch": {
    "l": 0.49993,
    "c": 0.14296,
    "h": 292.9
  },
  "luminance": 0.11514
}

Semantic roles & 50–950 ramp

primary

#684FAC

secondary

#B5C196

accent

#CD5BAE

background

#F9F7FC

surface

#F2EEF8

border

#CCC9D1

text

#0E0A13

muted

#7E7C82

Preview Lab

Preview with #684FAC

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

Preview Lab → · Contrast checker → · Palette generator →