#3D87C9#3D87C9
#3D87C9 is a mid, vivid cyan. Relative luminance 0.225; OKLCH L 60.7% C 0.125 H 248.3°. Best body text is #000000 at 5.51:1 contrast (WCAG AA passes).
Color values
| HEX | #3D87C9 |
|---|---|
| RGB | rgb(61, 135, 201) |
| HSL | hsl(208, 56%, 51%) |
| HSV | hsv(208, 70%, 79%) |
| CMYK | cmyk(69.7%, 32.8%, 0%, 21.2%) |
| CIE-LAB | lab(54.59, -1.39, -40.87) |
| CIE-LCH | lch(54.59, 40.89, 268.06°) |
| OKLab | oklab(60.71% -0.046 -0.1158) |
| OKLCH | oklch(60.71% 0.125 248.3) |
| XYZ | xyz(21.1271, 22.5348, 58.4832) |
| Luminance | 0.2254 (WCAG relative) |
| Temperature | cool |
| Family | cyan |
Closest named colors
Cool Blue
#4984B8
ΔE00 2.23
Cerulean (survey)
#0485D1
ΔE00 2.64
Steel Blue
#4682B4
ΔE00 2.92
Water Blue
#0E87CC
ΔE00 3.08
Dark Sky Blue
#448EE4
ΔE00 4.01
Off Blue
#5684AE
ΔE00 4.08
Perceptual scales
Shades
Tints
Tones
OKLCH scale
Color harmonies
complementary
#3D87C9 #C97F3D
analogous
#3DC9C5 #3D87C9 #3D41C9
triadic
#3D87C9 #C93D87 #87C93D
tetradic
#3D87C9 #C53DC9 #C97F3D #41C93D
square
#3D87C9 #C53DC9 #C97F3D #41C93D
split-complementary
#3D87C9 #C93D41 #C9C53D
monochromatic
#1E486D #2C689D #3D87C9 #6DA5D6 #9DC2E4
Accessibility & contrast
On white
3.81
#3D87C9 on #FFFFFF
AA ✗AA large ✓AAA ✗
On black
5.51
#3D87C9 on #000000
AA ✓AA large ✓AAA ✗
Best text color
#000000 on #3D87C9
5.51:1 — WCAG AA (normal text) passes
Contrast matrix
| fg \ bg | ##3D87C9 | #FFFFFF | #000000 | ##000000 |
|---|---|---|---|---|
| ##3D87C9 | 1.00 | 3.81 | 5.51 | 5.51 |
| #FFFFFF | 3.81 | 1.00 | 21.00 | 21.00 |
| #000000 | 5.51 | 21.00 | 1.00 | 1.00 |
| ##000000 | 5.51 | 21.00 | 1.00 | 1.00 |
Color blindness preview
Protanopia (red-blind)
#698ACC
Deuteranopia (green-blind)
#567DC8
Tritanopia (blue-blind)
#00979F
Achromatopsia (no color)
#838383
Design tokens & code
CSS
--color: #3d87c9; /* rgb */ color: rgb(61, 135, 201); /* oklch */ color: oklch(60.7% 0.125 248.3);
Tailwind
colors: {
custom: {
50: '#82a9d9',
500: '#3d87c9',
950: '#000000',
},
}SCSS
$custom: #3d87c9; $custom-light: #82a9d9; $custom-dark: #000000;
JSON
{
"hex": "#3d87c9",
"rgb": {
"r": 61,
"g": 135,
"b": 201
},
"hsl": {
"h": 208.286,
"s": 56.452,
"l": 51.373
},
"oklch": {
"l": 0.60706,
"c": 0.12465,
"h": 248.3
},
"luminance": 0.22537
}Semantic roles & 50–950 ramp
primary
#3D87C9
secondary
#D0AF92
accent
#9048E0
background
#F8FAFD
surface
#F0F4FA
border
#CBCED3
text
#0C0F15
muted
#7D7F83