#3E87DB#3E87DB
#3E87DB is a mid, vivid cyan. Relative luminance 0.235; OKLCH L 61.8% C 0.147 H 253.9°. Best body text is #000000 at 5.69:1 contrast (WCAG AA passes).
Color values
| HEX | #3E87DB |
|---|---|
| RGB | rgb(62, 135, 219) |
| HSL | hsl(212, 69%, 55%) |
| HSV | hsv(212, 72%, 86%) |
| CMYK | cmyk(71.7%, 38.4%, 0%, 14.1%) |
| CIE-LAB | lab(55.55, 5.12, -49.50) |
| CIE-LCH | lch(55.55, 49.77, 275.91°) |
| OKLab | oklab(61.77% -0.0407 -0.1411) |
| OKLCH | oklch(61.77% 0.147 253.9) |
| XYZ | xyz(23.4320, 23.4640, 70.2982) |
| Luminance | 0.2347 (WCAG relative) |
| Temperature | cool |
| Family | cyan |
Closest named colors
Dark Sky Blue
#448EE4
ΔE00 2.47
Cool Blue
#4984B8
ΔE00 3.92
Azure
#007FFF
ΔE00 3.96
Dodgerblue
#1E90FF
ΔE00 4.30
Dodger Blue
#3E82FC
ΔE00 4.59
Cerulean (survey)
#0485D1
ΔE00 4.61
Perceptual scales
Shades
Tints
Tones
OKLCH scale
Color harmonies
complementary
#3E87DB #DB923E
analogous
#3ED5DB #3E87DB #443EDB
triadic
#3E87DB #DB3E87 #87DB3E
tetradic
#3E87DB #DB3ED5 #DB923E #3EDB44
square
#3E87DB #DB3ED5 #DB923E #3EDB44
split-complementary
#3E87DB #DB443E #D5DB3E
monochromatic
#194B86 #2369B9 #3E87DB #72A7E5 #A5C7EE
Accessibility & contrast
On white
3.69
#3E87DB on #FFFFFF
AA ✗AA large ✓AAA ✗
On black
5.69
#3E87DB on #000000
AA ✓AA large ✓AAA ✗
Best text color
#000000 on #3E87DB
5.69:1 — WCAG AA (normal text) passes
Contrast matrix
| fg \ bg | ##3E87DB | #FFFFFF | #000000 | ##000000 |
|---|---|---|---|---|
| ##3E87DB | 1.00 | 3.69 | 5.69 | 5.69 |
| #FFFFFF | 3.69 | 1.00 | 21.00 | 21.00 |
| #000000 | 5.69 | 21.00 | 1.00 | 1.00 |
| ##000000 | 5.69 | 21.00 | 1.00 | 1.00 |
Color blindness preview
Protanopia (red-blind)
#608DDE
Deuteranopia (green-blind)
#487ED9
Tritanopia (blue-blind)
#009BA6
Achromatopsia (no color)
#858585
Design tokens & code
CSS
--color: #3e87db; /* rgb */ color: rgb(62, 135, 219); /* oklch */ color: oklch(61.8% 0.147 253.9);
Tailwind
colors: {
custom: {
50: '#86a9e6',
500: '#3e87db',
950: '#000000',
},
}SCSS
$custom: #3e87db; $custom-light: #86a9e6; $custom-dark: #000000;
JSON
{
"hex": "#3e87db",
"rgb": {
"r": 62,
"g": 135,
"b": 219
},
"hsl": {
"h": 212.102,
"s": 68.559,
"l": 55.098
},
"oklch": {
"l": 0.61766,
"c": 0.14684,
"h": 253.9
},
"luminance": 0.23467
}Semantic roles & 50–950 ramp
primary
#3E87DB
secondary
#DBBD99
accent
#9A3CEB
background
#F8FAFE
surface
#F0F4FC
border
#CBCED5
text
#0D0F16
muted
#7D7F84