#686FEB#686FEB
#686FEB is a mid, vivid blue. Relative luminance 0.203; OKLCH L 60.0% C 0.184 H 276.9°. Best body text is #000000 at 5.06:1 contrast (WCAG AA passes).
Color values
| HEX | #686FEB |
|---|---|
| RGB | rgb(104, 111, 235) |
| HSL | hsl(237, 77%, 66%) |
| HSV | hsv(237, 56%, 92%) |
| CMYK | cmyk(55.7%, 52.8%, 0%, 7.8%) |
| CIE-LAB | lab(52.18, 32.27, -63.74) |
| CIE-LCH | lch(52.18, 71.45, 296.85°) |
| OKLab | oklab(60.05% 0.0221 -0.1824) |
| OKLCH | oklch(60.05% 0.184 276.9) |
| XYZ | xyz(26.3840, 20.3083, 81.1107) |
| Luminance | 0.2031 (WCAG relative) |
| Temperature | cool |
| Family | blue |
Closest named colors
Cornflower
#6A79F7
ΔE00 3.60
Mediumslateblue
#7B68EE
ΔE00 4.24
Cornflower Blue
#5170D7
ΔE00 5.12
Royal Blue
#4169E1
ΔE00 6.06
Dark Periwinkle
#665FD1
ΔE00 6.49
Lightish Blue
#3D7AFD
ΔE00 7.35
Perceptual scales
Shades
Tints
Tones
OKLCH scale
Color harmonies
complementary
#686FEB #EBE468
analogous
#68B1EB #686FEB #A368EB
triadic
#686FEB #EB686F #6FEB68
tetradic
#686FEB #EB68B1 #EBE468 #68EBA3
square
#686FEB #EB68B1 #EBE468 #68EBA3
split-complementary
#686FEB #EBA368 #B1EB68
monochromatic
#1922BF #323BE4 #686FEB #9EA3F2 #D4D6F9
Accessibility & contrast
On white
4.15
#686FEB on #FFFFFF
AA ✗AA large ✓AAA ✗
On black
5.06
#686FEB on #000000
AA ✓AA large ✓AAA ✗
Best text color
#000000 on #686FEB
5.06:1 — WCAG AA (normal text) passes
Contrast matrix
| fg \ bg | ##686FEB | #FFFFFF | #000000 | ##000000 |
|---|---|---|---|---|
| ##686FEB | 1.00 | 4.15 | 5.06 | 5.06 |
| #FFFFFF | 4.15 | 1.00 | 21.00 | 21.00 |
| #000000 | 5.06 | 21.00 | 1.00 | 1.00 |
| ##000000 | 5.06 | 21.00 | 1.00 | 1.00 |
Color blindness preview
Protanopia (red-blind)
#2582EF
Deuteranopia (green-blind)
#0077E8
Tritanopia (blue-blind)
#1E8BA2
Achromatopsia (no color)
#7C7C7C
Design tokens & code
CSS
--color: #686feb; /* rgb */ color: rgb(104, 111, 235); /* oklch */ color: oklch(60.0% 0.184 276.9);
Tailwind
colors: {
custom: {
50: '#9d98f2',
500: '#686feb',
950: '#000000',
},
}SCSS
$custom: #686feb; $custom-light: #9d98f2; $custom-dark: #000000;
JSON
{
"hex": "#686feb",
"rgb": {
"r": 104,
"g": 111,
"b": 235
},
"hsl": {
"h": 236.794,
"s": 76.608,
"l": 66.471
},
"oklch": {
"l": 0.60048,
"c": 0.18378,
"h": 276.9
},
"luminance": 0.2031
}Semantic roles & 50–950 ramp
primary
#686FEB
secondary
#EDEAC2
accent
#CE0DD9
background
#FAF9FE
surface
#F4F2FD
border
#CECCD5
text
#0F0D17
muted
#7F7E85