#684FB9#684FB9
#684FB9 is a mid, vivid violet. Relative luminance 0.120; OKLCH L 50.9% C 0.160 H 290.4°. Best body text is #FFFFFF at 6.16:1 contrast (WCAG AA passes).
Color values
| HEX | #684FB9 |
|---|---|
| RGB | rgb(104, 79, 185) |
| HSL | hsl(254, 43%, 52%) |
| HSV | hsv(254, 57%, 73%) |
| CMYK | cmyk(43.8%, 57.3%, 0%, 27.5%) |
| CIE-LAB | lab(41.28, 36.26, -52.72) |
| CIE-LCH | lch(41.28, 63.99, 304.52°) |
| OKLab | oklab(50.89% 0.0559 -0.1502) |
| OKLCH | oklch(50.89% 0.16 290.4) |
| XYZ | xyz(17.2594, 12.0372, 47.3036) |
| Luminance | 0.1204 (WCAG relative) |
| Temperature | cool |
| Family | violet |
Closest named colors
Iris
#6258C4
ΔE00 3.64
Bluey Purple
#6241C7
ΔE00 4.36
Slate Blue
#6A5ACD
ΔE00 4.48
Light Indigo
#6D5ACF
ΔE00 4.68
Royal Purple
#7851A9
ΔE00 5.02
Ocean Blue
#4F42B5
ΔE00 5.37
Perceptual scales
Shades
Tints
Tones
OKLCH scale
Color harmonies
complementary
#684FB9 #A0B94F
analogous
#4F6BB9 #684FB9 #9D4FB9
triadic
#684FB9 #B9684F #4FB968
tetradic
#684FB9 #B94F6B #A0B94F #4FB99D
square
#684FB9 #B94F6B #A0B94F #4FB99D
split-complementary
#684FB9 #B99D4F #6BB94F
monochromatic
#372865 #4E3A91 #684FB9 #8E7BCA #B3A7DC
Accessibility & contrast
On white
6.16
#684FB9 on #FFFFFF
AA ✓AA large ✓AAA ✗
On black
3.41
#684FB9 on #000000
AA ✗AA large ✓AAA ✗
Best text color
#FFFFFF on #684FB9
6.16:1 — WCAG AA (normal text) passes
Contrast matrix
| fg \ bg | ##684FB9 | #FFFFFF | #000000 | ##FFFFFF |
|---|---|---|---|---|
| ##684FB9 | 1.00 | 6.16 | 3.41 | 6.16 |
| #FFFFFF | 6.16 | 1.00 | 21.00 | 1.00 |
| #000000 | 3.41 | 21.00 | 1.00 | 21.00 |
| ##FFFFFF | 6.16 | 1.00 | 21.00 | 1.00 |
Color blindness preview
Protanopia (red-blind)
#0D63BD
Deuteranopia (green-blind)
#155FB7
Tritanopia (blue-blind)
#50667C
Achromatopsia (no color)
#616161
Design tokens & code
CSS
--color: #684fb9; /* rgb */ color: rgb(104, 79, 185); /* oklch */ color: oklch(50.9% 0.160 290.4);
Tailwind
colors: {
custom: {
50: '#9881cf',
500: '#684fb9',
950: '#000000',
},
}SCSS
$custom: #684fb9; $custom-light: #9881cf; $custom-dark: #000000;
JSON
{
"hex": "#684fb9",
"rgb": {
"r": 104,
"g": 79,
"b": 185
},
"hsl": {
"h": 254.151,
"s": 43.089,
"l": 51.765
},
"oklch": {
"l": 0.50887,
"c": 0.16028,
"h": 290.4
},
"luminance": 0.12038
}Semantic roles & 50–950 ramp
primary
#684FB9
secondary
#BEC99B
accent
#D355B5
background
#F9F7FC
surface
#F2EEF9
border
#CCC9D2
text
#0E0A14
muted
#7E7C82