#3F86D9#3F86D9
#3F86D9 is a mid, vivid cyan. Relative luminance 0.231; OKLCH L 61.5% C 0.145 H 254.1°. Best body text is #000000 at 5.62:1 contrast (WCAG AA passes).
Color values
| HEX | #3F86D9 |
|---|---|
| RGB | rgb(63, 134, 217) |
| HSL | hsl(212, 67%, 55%) |
| HSV | hsv(212, 71%, 85%) |
| CMYK | cmyk(71%, 38.2%, 0%, 14.9%) |
| CIE-LAB | lab(55.19, 5.15, -48.94) |
| CIE-LCH | lch(55.19, 49.22, 276.01°) |
| OKLab | oklab(61.46% -0.0396 -0.1394) |
| OKLCH | oklch(61.46% 0.145 254.1) |
| XYZ | xyz(23.0948, 23.1142, 68.8765) |
| Luminance | 0.2312 (WCAG relative) |
| Temperature | cool |
| Family | cyan |
Closest named colors
Dark Sky Blue
#448EE4
ΔE00 2.85
Cool Blue
#4984B8
ΔE00 3.73
Azure
#007FFF
ΔE00 3.88
Steel Blue
#4682B4
ΔE00 4.50
Dodger Blue
#3E82FC
ΔE00 4.54
Cerulean (survey)
#0485D1
ΔE00 4.64
Perceptual scales
Shades
Tints
Tones
OKLCH scale
Color harmonies
complementary
#3F86D9 #D9923F
analogous
#3FD3D9 #3F86D9 #453FD9
triadic
#3F86D9 #D93F86 #86D93F
tetradic
#3F86D9 #D93FD3 #D9923F #3FD945
square
#3F86D9 #D93FD3 #D9923F #3FD945
split-complementary
#3F86D9 #D9453F #D3D93F
monochromatic
#1A4B84 #2468B7 #3F86D9 #72A6E3 #A5C6ED
Accessibility & contrast
On white
3.73
#3F86D9 on #FFFFFF
AA ✗AA large ✓AAA ✗
On black
5.62
#3F86D9 on #000000
AA ✓AA large ✓AAA ✗
Best text color
#000000 on #3F86D9
5.62:1 — WCAG AA (normal text) passes
Contrast matrix
| fg \ bg | ##3F86D9 | #FFFFFF | #000000 | ##000000 |
|---|---|---|---|---|
| ##3F86D9 | 1.00 | 3.73 | 5.62 | 5.62 |
| #FFFFFF | 3.73 | 1.00 | 21.00 | 21.00 |
| #000000 | 5.62 | 21.00 | 1.00 | 1.00 |
| ##000000 | 5.62 | 21.00 | 1.00 | 1.00 |
Color blindness preview
Protanopia (red-blind)
#608CDC
Deuteranopia (green-blind)
#487ED7
Tritanopia (blue-blind)
#0099A5
Achromatopsia (no color)
#848484
Design tokens & code
CSS
--color: #3f86d9; /* rgb */ color: rgb(63, 134, 217); /* oklch */ color: oklch(61.5% 0.145 254.1);
Tailwind
colors: {
custom: {
50: '#86a8e5',
500: '#3f86d9',
950: '#000000',
},
}SCSS
$custom: #3f86d9; $custom-light: #86a8e5; $custom-dark: #000000;
JSON
{
"hex": "#3f86d9",
"rgb": {
"r": 63,
"g": 134,
"b": 217
},
"hsl": {
"h": 212.338,
"s": 66.957,
"l": 54.902
},
"oklch": {
"l": 0.61462,
"c": 0.14497,
"h": 254.1
},
"luminance": 0.23117
}Semantic roles & 50–950 ramp
primary
#3F86D9
secondary
#DABC9A
accent
#9B3EEA
background
#F8FAFE
surface
#F0F4FC
border
#CBCED5
text
#0C0F16
muted
#7D7F84