#684FC5#684FC5
#684FC5 is a mid, vivid violet. Relative luminance 0.126; OKLCH L 51.8% C 0.176 H 288.4°. Best body text is #FFFFFF at 5.98:1 contrast (WCAG AA passes).
Color values
| HEX | #684FC5 |
|---|---|
| RGB | rgb(104, 79, 197) |
| HSL | hsl(253, 50%, 54%) |
| HSV | hsv(253, 60%, 77%) |
| CMYK | cmyk(47.2%, 59.9%, 0%, 22.7%) |
| CIE-LAB | lab(42.10, 39.75, -58.39) |
| CIE-LCH | lch(42.10, 70.63, 304.25°) |
| OKLab | oklab(51.76% 0.0556 -0.1669) |
| OKLCH | oklch(51.76% 0.176 288.4) |
| XYZ | xyz(18.5801, 12.5655, 54.2589) |
| Luminance | 0.1257 (WCAG relative) |
| Temperature | cool |
| Family | violet |
Closest named colors
Iris
#6258C4
ΔE00 3.09
Slate Blue
#6A5ACD
ΔE00 3.47
Light Indigo
#6D5ACF
ΔE00 3.60
Bluey Purple
#6241C7
ΔE00 3.76
Dark Periwinkle
#665FD1
ΔE00 5.28
Ocean Blue
#4F42B5
ΔE00 5.66
Perceptual scales
Shades
Tints
Tones
OKLCH scale
Color harmonies
complementary
#684FC5 #ACC54F
analogous
#4F71C5 #684FC5 #A34FC5
triadic
#684FC5 #C5684F #4FC568
tetradic
#684FC5 #C54F71 #ACC54F #4FC5A3
square
#684FC5 #C54F71 #ACC54F #4FC5A3
split-complementary
#684FC5 #C5A34F #71C54F
monochromatic
#362674 #4C35A2 #684FC5 #8F7DD4 #B7ABE3
Accessibility & contrast
On white
5.98
#684FC5 on #FFFFFF
AA ✓AA large ✓AAA ✗
On black
3.51
#684FC5 on #000000
AA ✗AA large ✓AAA ✗
Best text color
#FFFFFF on #684FC5
5.98:1 — WCAG AA (normal text) passes
Contrast matrix
| fg \ bg | ##684FC5 | #FFFFFF | #000000 | ##FFFFFF |
|---|---|---|---|---|
| ##684FC5 | 1.00 | 5.98 | 3.51 | 5.98 |
| #FFFFFF | 5.98 | 1.00 | 21.00 | 1.00 |
| #000000 | 3.51 | 21.00 | 1.00 | 21.00 |
| ##FFFFFF | 5.98 | 1.00 | 21.00 | 1.00 |
Color blindness preview
Protanopia (red-blind)
#0066C9
Deuteranopia (green-blind)
#0060C3
Tritanopia (blue-blind)
#4A6A82
Achromatopsia (no color)
#636363
Design tokens & code
CSS
--color: #684fc5; /* rgb */ color: rgb(104, 79, 197); /* oklch */ color: oklch(51.8% 0.176 288.4);
Tailwind
colors: {
custom: {
50: '#9a81d7',
500: '#684fc5',
950: '#000000',
},
}SCSS
$custom: #684fc5; $custom-light: #9a81d7; $custom-dark: #000000;
JSON
{
"hex": "#684fc5",
"rgb": {
"r": 104,
"g": 79,
"b": 197
},
"hsl": {
"h": 252.712,
"s": 50.427,
"l": 54.118
},
"oklch": {
"l": 0.51756,
"c": 0.17591,
"h": 288.4
},
"luminance": 0.12566
}Semantic roles & 50–950 ramp
primary
#684FC5
secondary
#C6D19F
accent
#DA4EBC
background
#F9F7FD
surface
#F2EEFA
border
#CCC9D3
text
#0F0A14
muted
#7E7C83