#3C87C6#3C87C6
#3C87C6 is a mid, vivid cyan. Relative luminance 0.224; OKLCH L 60.5% C 0.121 H 246.9°. Best body text is #000000 at 5.47:1 contrast (WCAG AA passes).
Color values
| HEX | #3C87C6 |
|---|---|
| RGB | rgb(60, 135, 198) |
| HSL | hsl(207, 55%, 51%) |
| HSV | hsv(207, 70%, 78%) |
| CMYK | cmyk(69.7%, 31.8%, 0%, 22.4%) |
| CIE-LAB | lab(54.41, -2.59, -39.45) |
| CIE-LCH | lch(54.41, 39.54, 266.25°) |
| OKLab | oklab(60.51% -0.0475 -0.1117) |
| OKLCH | oklch(60.51% 0.121 246.9) |
| XYZ | xyz(20.7166, 22.3636, 56.6399) |
| Luminance | 0.2237 (WCAG relative) |
| Temperature | cool |
| Family | cyan |
Closest named colors
Cool Blue
#4984B8
ΔE00 2.08
Cerulean (survey)
#0485D1
ΔE00 2.37
Water Blue
#0E87CC
ΔE00 2.64
Steel Blue
#4682B4
ΔE00 2.67
Off Blue
#5684AE
ΔE00 4.00
Dusty Blue
#5A86AD
ΔE00 4.42
Perceptual scales
Shades
Tints
Tones
OKLCH scale
Color harmonies
complementary
#3C87C6 #C67B3C
analogous
#3CC6C0 #3C87C6 #3C42C6
triadic
#3C87C6 #C63C87 #87C63C
tetradic
#3C87C6 #C03CC6 #C67B3C #42C63C
square
#3C87C6 #C03CC6 #C67B3C #42C63C
split-complementary
#3C87C6 #C63C42 #C6C03C
monochromatic
#1F4769 #2D6798 #3C87C6 #6BA4D4 #9BC1E2
Accessibility & contrast
On white
3.84
#3C87C6 on #FFFFFF
AA ✗AA large ✓AAA ✗
On black
5.47
#3C87C6 on #000000
AA ✓AA large ✓AAA ✗
Best text color
#000000 on #3C87C6
5.47:1 — WCAG AA (normal text) passes
Contrast matrix
| fg \ bg | ##3C87C6 | #FFFFFF | #000000 | ##000000 |
|---|---|---|---|---|
| ##3C87C6 | 1.00 | 3.84 | 5.47 | 5.47 |
| #FFFFFF | 3.84 | 1.00 | 21.00 | 21.00 |
| #000000 | 5.47 | 21.00 | 1.00 | 1.00 |
| ##000000 | 5.47 | 21.00 | 1.00 | 1.00 |
Color blindness preview
Protanopia (red-blind)
#6B89C9
Deuteranopia (green-blind)
#577CC5
Tritanopia (blue-blind)
#00969D
Achromatopsia (no color)
#828282
Design tokens & code
CSS
--color: #3c87c6; /* rgb */ color: rgb(60, 135, 198); /* oklch */ color: oklch(60.5% 0.121 246.9);
Tailwind
colors: {
custom: {
50: '#81a9d7',
500: '#3c87c6',
950: '#000000',
},
}SCSS
$custom: #3c87c6; $custom-light: #81a9d7; $custom-dark: #000000;
JSON
{
"hex": "#3c87c6",
"rgb": {
"r": 60,
"g": 135,
"b": 198
},
"hsl": {
"h": 207.391,
"s": 54.762,
"l": 50.588
},
"oklch": {
"l": 0.60507,
"c": 0.12141,
"h": 246.9
},
"luminance": 0.22366
}Semantic roles & 50–950 ramp
primary
#3C87C6
secondary
#CEAC90
accent
#8D4ADE
background
#F8FAFD
surface
#F0F4FA
border
#CBCED3
text
#0C0F14
muted
#7D7F83