#3E87D3#3E87D3
#3E87D3 is a mid, vivid cyan. Relative luminance 0.231; OKLCH L 61.3% C 0.137 H 251.8°. Best body text is #000000 at 5.61:1 contrast (WCAG AA passes).
Color values
| HEX | #3E87D3 |
|---|---|
| RGB | rgb(62, 135, 211) |
| HSL | hsl(211, 63%, 54%) |
| HSV | hsv(211, 71%, 83%) |
| CMYK | cmyk(70.6%, 36%, 0%, 17.3%) |
| CIE-LAB | lab(55.13, 2.28, -45.67) |
| CIE-LCH | lch(55.13, 45.73, 272.86°) |
| OKLab | oklab(61.3% -0.0427 -0.1299) |
| OKLCH | oklch(61.3% 0.137 251.8) |
| XYZ | xyz(22.4041, 23.0528, 64.8843) |
| Luminance | 0.2306 (WCAG relative) |
| Temperature | cool |
| Family | cyan |
Closest named colors
Dark Sky Blue
#448EE4
ΔE00 2.96
Cool Blue
#4984B8
ΔE00 3.14
Cerulean (survey)
#0485D1
ΔE00 3.72
Steel Blue
#4682B4
ΔE00 3.93
Water Blue
#0E87CC
ΔE00 4.42
Off Blue
#5684AE
ΔE00 4.63
Perceptual scales
Shades
Tints
Tones
OKLCH scale
Color harmonies
complementary
#3E87D3 #D38A3E
analogous
#3ED1D3 #3E87D3 #3F3ED3
triadic
#3E87D3 #D33E87 #87D33E
tetradic
#3E87D3 #D33ED1 #D38A3E #3ED33F
square
#3E87D3 #D33ED1 #D38A3E #3ED33F
split-complementary
#3E87D3 #D33F3E #D1D33E
monochromatic
#1C4A7B #2769AC #3E87D3 #70A6DE #A2C5EA
Accessibility & contrast
On white
3.74
#3E87D3 on #FFFFFF
AA ✗AA large ✓AAA ✗
On black
5.61
#3E87D3 on #000000
AA ✓AA large ✓AAA ✗
Best text color
#000000 on #3E87D3
5.61:1 — WCAG AA (normal text) passes
Contrast matrix
| fg \ bg | ##3E87D3 | #FFFFFF | #000000 | ##000000 |
|---|---|---|---|---|
| ##3E87D3 | 1.00 | 3.74 | 5.61 | 5.61 |
| #FFFFFF | 3.74 | 1.00 | 21.00 | 21.00 |
| #000000 | 5.61 | 21.00 | 1.00 | 1.00 |
| ##000000 | 5.61 | 21.00 | 1.00 | 1.00 |
Color blindness preview
Protanopia (red-blind)
#658CD6
Deuteranopia (green-blind)
#4F7ED1
Tritanopia (blue-blind)
#0099A3
Achromatopsia (no color)
#848484
Design tokens & code
CSS
--color: #3e87d3; /* rgb */ color: rgb(62, 135, 211); /* oklch */ color: oklch(61.3% 0.137 251.8);
Tailwind
colors: {
custom: {
50: '#84a9e1',
500: '#3e87d3',
950: '#000000',
},
}SCSS
$custom: #3e87d3; $custom-light: #84a9e1; $custom-dark: #000000;
JSON
{
"hex": "#3e87d3",
"rgb": {
"r": 62,
"g": 135,
"b": 211
},
"hsl": {
"h": 210.604,
"s": 62.869,
"l": 53.529
},
"oklch": {
"l": 0.61301,
"c": 0.1367,
"h": 251.8
},
"luminance": 0.23055
}Semantic roles & 50–950 ramp
primary
#3E87D3
secondary
#D6B796
accent
#9642E6
background
#F8FAFD
surface
#F0F4FB
border
#CBCED4
text
#0C0F15
muted
#7D7F83