#686FEE#686FEE
#686FEE is a mid, vivid blue. Relative luminance 0.205; OKLCH L 60.3% C 0.188 H 276.8°. Best body text is #000000 at 5.10:1 contrast (WCAG AA passes).
Color values
| HEX | #686FEE |
|---|---|
| RGB | rgb(104, 111, 238) |
| HSL | hsl(237, 80%, 67%) |
| HSV | hsv(237, 56%, 93%) |
| CMYK | cmyk(56.3%, 53.4%, 0%, 6.7%) |
| CIE-LAB | lab(52.38, 33.22, -65.11) |
| CIE-LCH | lch(52.38, 73.09, 297.03°) |
| OKLab | oklab(60.26% 0.0222 -0.1865) |
| OKLCH | oklch(60.26% 0.188 276.8) |
| XYZ | xyz(26.8210, 20.4831, 83.4126) |
| Luminance | 0.2049 (WCAG relative) |
| Temperature | cool |
| Family | blue |
Closest named colors
Cornflower
#6A79F7
ΔE00 3.43
Mediumslateblue
#7B68EE
ΔE00 4.18
Cornflower Blue
#5170D7
ΔE00 5.36
Royal Blue
#4169E1
ΔE00 6.21
Dark Periwinkle
#665FD1
ΔE00 6.74
Lightish Blue
#3D7AFD
ΔE00 7.27
Perceptual scales
Shades
Tints
Tones
OKLCH scale
Color harmonies
complementary
#686FEE #EEE768
analogous
#68B2EE #686FEE #A468EE
triadic
#686FEE #EE686F #6FEE68
tetradic
#686FEE #EE68B2 #EEE768 #68EEA4
square
#686FEE #EE68B2 #EEE768 #68EEA4
split-complementary
#686FEE #EEA468 #B2EE68
monochromatic
#161FC5 #313BE8 #686FEE #9FA3F4 #D6D8FA
Accessibility & contrast
On white
4.12
#686FEE on #FFFFFF
AA ✗AA large ✓AAA ✗
On black
5.10
#686FEE on #000000
AA ✓AA large ✓AAA ✗
Best text color
#000000 on #686FEE
5.10:1 — WCAG AA (normal text) passes
Contrast matrix
| fg \ bg | ##686FEE | #FFFFFF | #000000 | ##000000 |
|---|---|---|---|---|
| ##686FEE | 1.00 | 4.12 | 5.10 | 5.10 |
| #FFFFFF | 4.12 | 1.00 | 21.00 | 21.00 |
| #000000 | 5.10 | 21.00 | 1.00 | 1.00 |
| ##000000 | 5.10 | 21.00 | 1.00 | 1.00 |
Color blindness preview
Protanopia (red-blind)
#1E83F2
Deuteranopia (green-blind)
#0078EB
Tritanopia (blue-blind)
#178CA4
Achromatopsia (no color)
#7D7D7D
Design tokens & code
CSS
--color: #686fee; /* rgb */ color: rgb(104, 111, 238); /* oklch */ color: oklch(60.3% 0.188 276.8);
Tailwind
colors: {
custom: {
50: '#9e98f4',
500: '#686fee',
950: '#000000',
},
}SCSS
$custom: #686fee; $custom-light: #9e98f4; $custom-dark: #000000;
JSON
{
"hex": "#686fee",
"rgb": {
"r": 104,
"g": 111,
"b": 238
},
"hsl": {
"h": 236.866,
"s": 79.762,
"l": 67.059
},
"oklch": {
"l": 0.60257,
"c": 0.18778,
"h": 276.8
},
"luminance": 0.20485
}Semantic roles & 50–950 ramp
primary
#686FEE
secondary
#EEECC4
accent
#D109DC
background
#FAF9FF
surface
#F4F2FE
border
#CECCD6
text
#0F0D17
muted
#7F7E85