#3E81CE#3E81CE
#3E81CE is a mid, vivid cyan. Relative luminance 0.212; OKLCH L 59.7% C 0.136 H 253.7°. Best body text is #000000 at 5.24:1 contrast (WCAG AA passes).
Color values
| HEX | #3E81CE |
|---|---|
| RGB | rgb(62, 129, 206) |
| HSL | hsl(212, 60%, 53%) |
| HSV | hsv(212, 70%, 81%) |
| CMYK | cmyk(69.9%, 37.4%, 0%, 19.2%) |
| CIE-LAB | lab(53.14, 4.11, -45.99) |
| CIE-LCH | lch(53.14, 46.17, 275.10°) |
| OKLab | oklab(59.67% -0.0382 -0.1309) |
| OKLCH | oklch(59.67% 0.136 253.7) |
| XYZ | xyz(20.9733, 21.1786, 61.3631) |
| Luminance | 0.2118 (WCAG relative) |
| Temperature | cool |
| Family | cyan |
Closest named colors
Cool Blue
#4984B8
ΔE00 2.96
Steel Blue
#4682B4
ΔE00 3.42
Windows Blue
#3778BF
ΔE00 3.67
Off Blue
#5684AE
ΔE00 4.24
Azure
#007FFF
ΔE00 4.34
Cerulean (survey)
#0485D1
ΔE00 4.50
Perceptual scales
Shades
Tints
Tones
OKLCH scale
Color harmonies
complementary
#3E81CE #CE8B3E
analogous
#3EC9CE #3E81CE #433ECE
triadic
#3E81CE #CE3E81 #81CE3E
tetradic
#3E81CE #CE3EC9 #CE8B3E #3ECE43
square
#3E81CE #CE3EC9 #CE8B3E #3ECE43
split-complementary
#3E81CE #CE433E #C9CE3E
monochromatic
#1D4674 #2A63A5 #3E81CE #6FA1DA #A0C1E7
Accessibility & contrast
On white
4.01
#3E81CE on #FFFFFF
AA ✗AA large ✓AAA ✗
On black
5.24
#3E81CE on #000000
AA ✓AA large ✓AAA ✗
Best text color
#000000 on #3E81CE
5.24:1 — WCAG AA (normal text) passes
Contrast matrix
| fg \ bg | ##3E81CE | #FFFFFF | #000000 | ##000000 |
|---|---|---|---|---|
| ##3E81CE | 1.00 | 4.01 | 5.24 | 5.24 |
| #FFFFFF | 4.01 | 1.00 | 21.00 | 21.00 |
| #000000 | 5.24 | 21.00 | 1.00 | 1.00 |
| ##000000 | 5.24 | 21.00 | 1.00 | 1.00 |
Color blindness preview
Protanopia (red-blind)
#5E86D1
Deuteranopia (green-blind)
#4979CC
Tritanopia (blue-blind)
#00939E
Achromatopsia (no color)
#7F7F7F
Design tokens & code
CSS
--color: #3e81ce; /* rgb */ color: rgb(62, 129, 206); /* oklch */ color: oklch(59.7% 0.136 253.7);
Tailwind
colors: {
custom: {
50: '#84a5dd',
500: '#3e81ce',
950: '#000000',
},
}SCSS
$custom: #3e81ce; $custom-light: #84a5dd; $custom-dark: #000000;
JSON
{
"hex": "#3e81ce",
"rgb": {
"r": 62,
"g": 129,
"b": 206
},
"hsl": {
"h": 212.083,
"s": 59.504,
"l": 52.549
},
"oklch": {
"l": 0.59666,
"c": 0.13635,
"h": 253.7
},
"luminance": 0.21181
}Semantic roles & 50–950 ramp
primary
#3E81CE
secondary
#D3B695
accent
#9945E3
background
#F8FAFD
surface
#F0F4FB
border
#CBCED4
text
#0C0F15
muted
#7D7F83