#3C87D1#3C87D1
#3C87D1 is a mid, vivid cyan. Relative luminance 0.229; OKLCH L 61.1% C 0.135 H 250.7°. Best body text is #000000 at 5.58:1 contrast (WCAG AA passes).
Color values
| HEX | #3C87D1 |
|---|---|
| RGB | rgb(60, 135, 209) |
| HSL | hsl(210, 62%, 53%) |
| HSV | hsv(210, 71%, 82%) |
| CMYK | cmyk(71.3%, 35.4%, 0%, 18%) |
| CIE-LAB | lab(54.96, 1.29, -44.81) |
| CIE-LCH | lch(54.96, 44.83, 271.65°) |
| OKLab | oklab(61.12% -0.0445 -0.1274) |
| OKLCH | oklch(61.12% 0.135 250.7) |
| XYZ | xyz(22.0318, 22.8896, 63.5663) |
| Luminance | 0.2289 (WCAG relative) |
| Temperature | cool |
| Family | cyan |
Closest named colors
Cool Blue
#4984B8
ΔE00 2.92
Dark Sky Blue
#448EE4
ΔE00 3.23
Cerulean (survey)
#0485D1
ΔE00 3.27
Steel Blue
#4682B4
ΔE00 3.68
Water Blue
#0E87CC
ΔE00 3.94
Off Blue
#5684AE
ΔE00 4.56
Perceptual scales
Shades
Tints
Tones
OKLCH scale
Color harmonies
complementary
#3C87D1 #D1863C
analogous
#3CD1D1 #3C87D1 #3C3CD1
triadic
#3C87D1 #D13C87 #87D13C
tetradic
#3C87D1 #D13CD1 #D1863C #3CD13C
square
#3C87D1 #D13CD1 #D1863C #3CD13C
split-complementary
#3C87D1 #D13C3C #D1D13C
monochromatic
#1C4A77 #2868A8 #3C87D1 #6EA5DD #9FC4E8
Accessibility & contrast
On white
3.76
#3C87D1 on #FFFFFF
AA ✗AA large ✓AAA ✗
On black
5.58
#3C87D1 on #000000
AA ✓AA large ✓AAA ✗
Best text color
#000000 on #3C87D1
5.58:1 — WCAG AA (normal text) passes
Contrast matrix
| fg \ bg | ##3C87D1 | #FFFFFF | #000000 | ##000000 |
|---|---|---|---|---|
| ##3C87D1 | 1.00 | 3.76 | 5.58 | 5.58 |
| #FFFFFF | 3.76 | 1.00 | 21.00 | 21.00 |
| #000000 | 5.58 | 21.00 | 1.00 | 1.00 |
| ##000000 | 5.58 | 21.00 | 1.00 | 1.00 |
Color blindness preview
Protanopia (red-blind)
#658BD4
Deuteranopia (green-blind)
#507DD0
Tritanopia (blue-blind)
#0098A2
Achromatopsia (no color)
#848484
Design tokens & code
CSS
--color: #3c87d1; /* rgb */ color: rgb(60, 135, 209); /* oklch */ color: oklch(61.1% 0.135 250.7);
Tailwind
colors: {
custom: {
50: '#83a9df',
500: '#3c87d1',
950: '#000000',
},
}SCSS
$custom: #3c87d1; $custom-light: #83a9df; $custom-dark: #000000;
JSON
{
"hex": "#3c87d1",
"rgb": {
"r": 60,
"g": 135,
"b": 209
},
"hsl": {
"h": 209.799,
"s": 61.826,
"l": 52.745
},
"oklch": {
"l": 0.61117,
"c": 0.13492,
"h": 250.7
},
"luminance": 0.22892
}Semantic roles & 50–950 ramp
primary
#3C87D1
secondary
#D5B494
accent
#9343E5
background
#F8FAFD
surface
#F0F4FB
border
#CBCED4
text
#0C0F15
muted
#7D7F83