#686FEA#686FEA
#686FEA is a mid, vivid blue. Relative luminance 0.203; OKLCH L 60.0% C 0.182 H 276.9°. Best body text is #000000 at 5.05:1 contrast (WCAG AA passes).
Color values
| HEX | #686FEA |
|---|---|
| RGB | rgb(104, 111, 234) |
| HSL | hsl(237, 76%, 66%) |
| HSV | hsv(237, 56%, 92%) |
| CMYK | cmyk(55.6%, 52.6%, 0%, 8.2%) |
| CIE-LAB | lab(52.12, 31.95, -63.29) |
| CIE-LCH | lch(52.12, 70.90, 296.79°) |
| OKLab | oklab(59.98% 0.022 -0.1811) |
| OKLCH | oklch(59.98% 0.182 276.9) |
| XYZ | xyz(26.2399, 20.2506, 80.3520) |
| Luminance | 0.2025 (WCAG relative) |
| Temperature | cool |
| Family | blue |
Closest named colors
Cornflower
#6A79F7
ΔE00 3.66
Mediumslateblue
#7B68EE
ΔE00 4.27
Cornflower Blue
#5170D7
ΔE00 5.05
Royal Blue
#4169E1
ΔE00 6.01
Dark Periwinkle
#665FD1
ΔE00 6.42
Lightish Blue
#3D7AFD
ΔE00 7.38
Perceptual scales
Shades
Tints
Tones
OKLCH scale
Color harmonies
complementary
#686FEA #EAE368
analogous
#68B0EA #686FEA #A268EA
triadic
#686FEA #EA686F #6FEA68
tetradic
#686FEA #EA68B0 #EAE368 #68EAA2
square
#686FEA #EA68B0 #EAE368 #68EAA2
split-complementary
#686FEA #EAA268 #B0EA68
monochromatic
#1A23BD #323CE3 #686FEA #9EA2F1 #D3D5F9
Accessibility & contrast
On white
4.16
#686FEA on #FFFFFF
AA ✗AA large ✓AAA ✗
On black
5.05
#686FEA on #000000
AA ✓AA large ✓AAA ✗
Best text color
#000000 on #686FEA
5.05:1 — WCAG AA (normal text) passes
Contrast matrix
| fg \ bg | ##686FEA | #FFFFFF | #000000 | ##000000 |
|---|---|---|---|---|
| ##686FEA | 1.00 | 4.16 | 5.05 | 5.05 |
| #FFFFFF | 4.16 | 1.00 | 21.00 | 21.00 |
| #000000 | 5.05 | 21.00 | 1.00 | 1.00 |
| ##000000 | 5.05 | 21.00 | 1.00 | 1.00 |
Color blindness preview
Protanopia (red-blind)
#2782EE
Deuteranopia (green-blind)
#0077E7
Tritanopia (blue-blind)
#208BA2
Achromatopsia (no color)
#7C7C7C
Design tokens & code
CSS
--color: #686fea; /* rgb */ color: rgb(104, 111, 234); /* oklch */ color: oklch(60.0% 0.182 276.9);
Tailwind
colors: {
custom: {
50: '#9d98f1',
500: '#686fea',
950: '#000000',
},
}SCSS
$custom: #686fea; $custom-light: #9d98f1; $custom-dark: #000000;
JSON
{
"hex": "#686fea",
"rgb": {
"r": 104,
"g": 111,
"b": 234
},
"hsl": {
"h": 236.769,
"s": 75.581,
"l": 66.275
},
"oklch": {
"l": 0.59979,
"c": 0.18244,
"h": 276.9
},
"luminance": 0.20252
}Semantic roles & 50–950 ramp
primary
#686FEA
secondary
#ECEAC2
accent
#CD0ED8
background
#FAF9FE
surface
#F4F2FD
border
#CECCD5
text
#0F0D17
muted
#7F7E85