#3D87CE#3D87CE
#3D87CE is a mid, vivid cyan. Relative luminance 0.228; OKLCH L 61.0% C 0.131 H 250.0°. Best body text is #000000 at 5.56:1 contrast (WCAG AA passes).
Color values
| HEX | #3D87CE |
|---|---|
| RGB | rgb(61, 135, 206) |
| HSL | hsl(209, 60%, 52%) |
| HSV | hsv(209, 70%, 81%) |
| CMYK | cmyk(70.4%, 34.5%, 0%, 19.2%) |
| CIE-LAB | lab(54.84, 0.37, -43.31) |
| CIE-LCH | lch(54.84, 43.31, 270.49°) |
| OKLab | oklab(60.98% -0.0446 -0.123) |
| OKLCH | oklch(60.98% 0.131 250) |
| XYZ | xyz(21.7248, 22.7739, 61.6314) |
| Luminance | 0.2278 (WCAG relative) |
| Temperature | cool |
| Family | cyan |
Closest named colors
Cool Blue
#4984B8
ΔE00 2.65
Cerulean (survey)
#0485D1
ΔE00 3.07
Steel Blue
#4682B4
ΔE00 3.40
Dark Sky Blue
#448EE4
ΔE00 3.46
Water Blue
#0E87CC
ΔE00 3.69
Off Blue
#5684AE
ΔE00 4.35
Perceptual scales
Shades
Tints
Tones
OKLCH scale
Color harmonies
complementary
#3D87CE #CE843D
analogous
#3DCECC #3D87CE #3D3FCE
triadic
#3D87CE #CE3D87 #87CE3D
tetradic
#3D87CE #CC3DCE #CE843D #3FCE3D
square
#3D87CE #CC3DCE #CE843D #3FCE3D
split-complementary
#3D87CE #CE3D3F #CECC3D
monochromatic
#1D4973 #2968A4 #3D87CE #6EA5DA #9FC3E7
Accessibility & contrast
On white
3.78
#3D87CE on #FFFFFF
AA ✗AA large ✓AAA ✗
On black
5.56
#3D87CE on #000000
AA ✓AA large ✓AAA ✗
Best text color
#000000 on #3D87CE
5.56:1 — WCAG AA (normal text) passes
Contrast matrix
| fg \ bg | ##3D87CE | #FFFFFF | #000000 | ##000000 |
|---|---|---|---|---|
| ##3D87CE | 1.00 | 3.78 | 5.56 | 5.56 |
| #FFFFFF | 3.78 | 1.00 | 21.00 | 21.00 |
| #000000 | 5.56 | 21.00 | 1.00 | 1.00 |
| ##000000 | 5.56 | 21.00 | 1.00 | 1.00 |
Color blindness preview
Protanopia (red-blind)
#678BD1
Deuteranopia (green-blind)
#527DCD
Tritanopia (blue-blind)
#0098A1
Achromatopsia (no color)
#838383
Design tokens & code
CSS
--color: #3d87ce; /* rgb */ color: rgb(61, 135, 206); /* oklch */ color: oklch(61.0% 0.131 250.0);
Tailwind
colors: {
custom: {
50: '#83a9dd',
500: '#3d87ce',
950: '#000000',
},
}SCSS
$custom: #3d87ce; $custom-light: #83a9dd; $custom-dark: #000000;
JSON
{
"hex": "#3d87ce",
"rgb": {
"r": 61,
"g": 135,
"b": 206
},
"hsl": {
"h": 209.379,
"s": 59.671,
"l": 52.353
},
"oklch": {
"l": 0.60983,
"c": 0.13082,
"h": 250
},
"luminance": 0.22776
}Semantic roles & 50–950 ramp
primary
#3D87CE
secondary
#D3B394
accent
#9245E3
background
#F8FAFD
surface
#F0F4FB
border
#CBCED4
text
#0C0F15
muted
#7D7F83