#686CFC#686CFC
#686CFC is a mid, highly saturated blue. Relative luminance 0.207; OKLCH L 60.7% C 0.210 H 277.0°. Best body text is #000000 at 5.14:1 contrast (WCAG AA passes).
Color values
| HEX | #686CFC |
|---|---|
| RGB | rgb(104, 108, 252) |
| HSL | hsl(238, 96%, 70%) |
| HSV | hsv(238, 59%, 99%) |
| CMYK | cmyk(58.7%, 57.1%, 0%, 1.2%) |
| CIE-LAB | lab(52.61, 39.45, -72.52) |
| CIE-LCH | lch(52.61, 82.55, 298.55°) |
| OKLab | oklab(60.73% 0.0254 -0.2083) |
| OKLCH | oklch(60.73% 0.21 277) |
| XYZ | xyz(28.6365, 20.6943, 94.5619) |
| Luminance | 0.2070 (WCAG relative) |
| Temperature | cool |
| Family | blue |
Closest named colors
Mediumslateblue
#7B68EE
ΔE00 3.83
Cornflower
#6A79F7
ΔE00 4.07
Cornflower Blue
#5170D7
ΔE00 6.84
Royal Blue
#4169E1
ΔE00 7.09
Dark Periwinkle
#665FD1
ΔE00 7.39
Lightish Blue
#3D7AFD
ΔE00 7.85
Perceptual scales
Shades
Tints
Tones
OKLCH scale
Color harmonies
complementary
#686CFC #FCF868
analogous
#68B6FC #686CFC #AE68FC
triadic
#686CFC #FC686C #6CFC68
tetradic
#686CFC #FC68B6 #FCF868 #68FCAE
square
#686CFC #FC68B6 #FCF868 #68FCAE
split-complementary
#686CFC #FCAE68 #B6FC68
monochromatic
#050BE5 #2C32FB #686CFC #A4A6FD #E0E1FE
Accessibility & contrast
On white
4.09
#686CFC on #FFFFFF
AA ✗AA large ✓AAA ✗
On black
5.14
#686CFC on #000000
AA ✓AA large ✓AAA ✗
Best text color
#000000 on #686CFC
5.14:1 — WCAG AA (normal text) passes
Contrast matrix
| fg \ bg | ##686CFC | #FFFFFF | #000000 | ##000000 |
|---|---|---|---|---|
| ##686CFC | 1.00 | 4.09 | 5.14 | 5.14 |
| #FFFFFF | 4.09 | 1.00 | 21.00 | 21.00 |
| #000000 | 5.14 | 21.00 | 1.00 | 1.00 |
| ##000000 | 5.14 | 21.00 | 1.00 | 1.00 |
Color blindness preview
Protanopia (red-blind)
#0084FF
Deuteranopia (green-blind)
#0077F9
Tritanopia (blue-blind)
#008EAA
Achromatopsia (no color)
#7E7E7E
Design tokens & code
CSS
--color: #686cfc; /* rgb */ color: rgb(104, 108, 252); /* oklch */ color: oklch(60.7% 0.210 277.0);
Tailwind
colors: {
custom: {
50: '#a096fe',
500: '#686cfc',
950: '#000000',
},
}SCSS
$custom: #686cfc; $custom-light: #a096fe; $custom-dark: #000000;
JSON
{
"hex": "#686cfc",
"rgb": {
"r": 104,
"g": 108,
"b": 252
},
"hsl": {
"h": 238.378,
"s": 96.104,
"l": 69.804
},
"oklch": {
"l": 0.60732,
"c": 0.20982,
"h": 277
},
"luminance": 0.20696
}Semantic roles & 50–950 ramp
primary
#686CFC
secondary
#F5F4CB
accent
#DF00E6
background
#FAF9FF
surface
#F4F2FF
border
#CECCD7
text
#100D18
muted
#7F7E86