#684FB6#684FB6
#684FB6 is a mid, vivid violet. Relative luminance 0.119; OKLCH L 50.7% C 0.156 H 290.9°. Best body text is #FFFFFF at 6.21:1 contrast (WCAG AA passes).
Color values
| HEX | #684FB6 |
|---|---|
| RGB | rgb(104, 79, 182) |
| HSL | hsl(255, 41%, 51%) |
| HSV | hsv(255, 57%, 71%) |
| CMYK | cmyk(42.9%, 56.6%, 0%, 28.6%) |
| CIE-LAB | lab(41.08, 35.40, -51.29) |
| CIE-LCH | lch(41.08, 62.32, 304.61°) |
| OKLab | oklab(50.68% 0.0559 -0.146) |
| OKLCH | oklch(50.68% 0.156 290.9) |
| XYZ | xyz(16.9461, 11.9119, 45.6533) |
| Luminance | 0.1191 (WCAG relative) |
| Temperature | cool |
| Family | violet |
Closest named colors
Iris
#6258C4
ΔE00 3.92
Bluey Purple
#6241C7
ΔE00 4.64
Royal Purple
#7851A9
ΔE00 4.69
Slate Blue
#6A5ACD
ΔE00 4.82
Light Indigo
#6D5ACF
ΔE00 5.03
Ocean Blue
#4F42B5
ΔE00 5.42
Perceptual scales
Shades
Tints
Tones
OKLCH scale
Color harmonies
complementary
#684FB6 #9DB64F
analogous
#4F69B6 #684FB6 #9B4FB6
triadic
#684FB6 #B6684F #4FB668
tetradic
#684FB6 #B64F69 #9DB64F #4FB69B
square
#684FB6 #B64F69 #9DB64F #4FB69B
split-complementary
#684FB6 #B69B4F #69B64F
monochromatic
#372962 #4F3B8D #684FB6 #8D7AC8 #B2A6DA
Accessibility & contrast
On white
6.21
#684FB6 on #FFFFFF
AA ✓AA large ✓AAA ✗
On black
3.38
#684FB6 on #000000
AA ✗AA large ✓AAA ✗
Best text color
#FFFFFF on #684FB6
6.21:1 — WCAG AA (normal text) passes
Contrast matrix
| fg \ bg | ##684FB6 | #FFFFFF | #000000 | ##FFFFFF |
|---|---|---|---|---|
| ##684FB6 | 1.00 | 6.21 | 3.38 | 6.21 |
| #FFFFFF | 6.21 | 1.00 | 21.00 | 1.00 |
| #000000 | 3.38 | 21.00 | 1.00 | 21.00 |
| ##FFFFFF | 6.21 | 1.00 | 21.00 | 1.00 |
Color blindness preview
Protanopia (red-blind)
#1563B9
Deuteranopia (green-blind)
#1C5FB4
Tritanopia (blue-blind)
#52657B
Achromatopsia (no color)
#616161
Design tokens & code
CSS
--color: #684fb6; /* rgb */ color: rgb(104, 79, 182); /* oklch */ color: oklch(50.7% 0.156 290.9);
Tailwind
colors: {
custom: {
50: '#9881cc',
500: '#684fb6',
950: '#000000',
},
}SCSS
$custom: #684fb6; $custom-light: #9881cc; $custom-dark: #000000;
JSON
{
"hex": "#684fb6",
"rgb": {
"r": 104,
"g": 79,
"b": 182
},
"hsl": {
"h": 254.563,
"s": 41.365,
"l": 51.176
},
"oklch": {
"l": 0.50676,
"c": 0.15632,
"h": 290.9
},
"luminance": 0.11912
}Semantic roles & 50–950 ramp
primary
#684FB6
secondary
#BCC79A
accent
#D157B3
background
#F9F7FC
surface
#F2EEF9
border
#CCC9D2
text
#0E0A13
muted
#7E7C82