#3D87C8#3D87C8
#3D87C8 is a mid, vivid cyan. Relative luminance 0.225; OKLCH L 60.7% C 0.123 H 248.0°. Best body text is #000000 at 5.50:1 contrast (WCAG AA passes).
Color values
| HEX | #3D87C8 |
|---|---|
| RGB | rgb(61, 135, 200) |
| HSL | hsl(208, 56%, 51%) |
| HSV | hsv(208, 70%, 78%) |
| CMYK | cmyk(69.5%, 32.5%, 0%, 21.6%) |
| CIE-LAB | lab(54.54, -1.74, -40.38) |
| CIE-LCH | lch(54.54, 40.42, 267.54°) |
| OKLab | oklab(60.65% -0.0463 -0.1144) |
| OKLCH | oklch(60.65% 0.123 248) |
| XYZ | xyz(21.0098, 22.4879, 57.8657) |
| Luminance | 0.2249 (WCAG relative) |
| Temperature | cool |
| Family | cyan |
Closest named colors
Cool Blue
#4984B8
ΔE00 2.16
Cerulean (survey)
#0485D1
ΔE00 2.57
Steel Blue
#4682B4
ΔE00 2.83
Water Blue
#0E87CC
ΔE00 2.97
Off Blue
#5684AE
ΔE00 4.03
Dark Sky Blue
#448EE4
ΔE00 4.13
Perceptual scales
Shades
Tints
Tones
OKLCH scale
Color harmonies
complementary
#3D87C8 #C87E3D
analogous
#3DC8C4 #3D87C8 #3D41C8
triadic
#3D87C8 #C83D87 #87C83D
tetradic
#3D87C8 #C43DC8 #C87E3D #41C83D
square
#3D87C8 #C43DC8 #C87E3D #41C83D
split-complementary
#3D87C8 #C83D41 #C8C43D
monochromatic
#1F486C #2C689C #3D87C8 #6DA4D6 #9CC2E3
Accessibility & contrast
On white
3.82
#3D87C8 on #FFFFFF
AA ✗AA large ✓AAA ✗
On black
5.50
#3D87C8 on #000000
AA ✓AA large ✓AAA ✗
Best text color
#000000 on #3D87C8
5.50:1 — WCAG AA (normal text) passes
Contrast matrix
| fg \ bg | ##3D87C8 | #FFFFFF | #000000 | ##000000 |
|---|---|---|---|---|
| ##3D87C8 | 1.00 | 3.82 | 5.50 | 5.50 |
| #FFFFFF | 3.82 | 1.00 | 21.00 | 21.00 |
| #000000 | 5.50 | 21.00 | 1.00 | 1.00 |
| ##000000 | 5.50 | 21.00 | 1.00 | 1.00 |
Color blindness preview
Protanopia (red-blind)
#6A8ACB
Deuteranopia (green-blind)
#567DC7
Tritanopia (blue-blind)
#00969E
Achromatopsia (no color)
#828282
Design tokens & code
CSS
--color: #3d87c8; /* rgb */ color: rgb(61, 135, 200); /* oklch */ color: oklch(60.7% 0.123 248.0);
Tailwind
colors: {
custom: {
50: '#82a9d9',
500: '#3d87c8',
950: '#000000',
},
}SCSS
$custom: #3d87c8; $custom-light: #82a9d9; $custom-dark: #000000;
JSON
{
"hex": "#3d87c8",
"rgb": {
"r": 61,
"g": 135,
"b": 200
},
"hsl": {
"h": 208.058,
"s": 55.823,
"l": 51.176
},
"oklch": {
"l": 0.60651,
"c": 0.12343,
"h": 248
},
"luminance": 0.2249
}Semantic roles & 50–950 ramp
primary
#3D87C8
secondary
#CFAE92
accent
#8F49DF
background
#F8FAFD
surface
#F0F4FA
border
#CBCED3
text
#0C0F14
muted
#7D7F83