#3C87C3#3C87C3
#3C87C3 is a mid, moderate cyan. Relative luminance 0.222; OKLCH L 60.3% C 0.118 H 245.7°. Best body text is #000000 at 5.45:1 contrast (WCAG AA passes).
Color values
| HEX | #3C87C3 |
|---|---|
| RGB | rgb(60, 135, 195) |
| HSL | hsl(207, 53%, 50%) |
| HSV | hsv(207, 69%, 76%) |
| CMYK | cmyk(69.2%, 30.8%, 0%, 23.5%) |
| CIE-LAB | lab(54.27, -3.64, -37.97) |
| CIE-LCH | lch(54.27, 38.15, 264.53°) |
| OKLab | oklab(60.35% -0.0484 -0.1074) |
| OKLCH | oklch(60.35% 0.118 245.7) |
| XYZ | xyz(20.3740, 22.2265, 54.8356) |
| Luminance | 0.2223 (WCAG relative) |
| Temperature | cool |
| Family | cyan |
Closest named colors
Cool Blue
#4984B8
ΔE00 2.00
Cerulean (survey)
#0485D1
ΔE00 2.35
Water Blue
#0E87CC
ΔE00 2.39
Steel Blue
#4682B4
ΔE00 2.47
Off Blue
#5684AE
ΔE00 3.89
Dusty Blue
#5A86AD
ΔE00 4.30
Perceptual scales
Shades
Tints
Tones
OKLCH scale
Color harmonies
complementary
#3C87C3 #C3783C
analogous
#3CC3BC #3C87C3 #3C43C3
triadic
#3C87C3 #C33C87 #87C33C
tetradic
#3C87C3 #BC3CC3 #C3783C #43C33C
square
#3C87C3 #BC3CC3 #C3783C #43C33C
split-complementary
#3C87C3 #C33C43 #C3BC3C
monochromatic
#1F4665 #2E6794 #3C87C3 #6BA4D1 #9AC1E0
Accessibility & contrast
On white
3.86
#3C87C3 on #FFFFFF
AA ✗AA large ✓AAA ✗
On black
5.45
#3C87C3 on #000000
AA ✓AA large ✓AAA ✗
Best text color
#000000 on #3C87C3
5.45:1 — WCAG AA (normal text) passes
Contrast matrix
| fg \ bg | ##3C87C3 | #FFFFFF | #000000 | ##000000 |
|---|---|---|---|---|
| ##3C87C3 | 1.00 | 3.86 | 5.45 | 5.45 |
| #FFFFFF | 3.86 | 1.00 | 21.00 | 21.00 |
| #000000 | 5.45 | 21.00 | 1.00 | 1.00 |
| ##000000 | 5.45 | 21.00 | 1.00 | 1.00 |
Color blindness preview
Protanopia (red-blind)
#6C89C6
Deuteranopia (green-blind)
#597CC2
Tritanopia (blue-blind)
#00959C
Achromatopsia (no color)
#828282
Design tokens & code
CSS
--color: #3c87c3; /* rgb */ color: rgb(60, 135, 195); /* oklch */ color: oklch(60.3% 0.118 245.7);
Tailwind
colors: {
custom: {
50: '#81a9d5',
500: '#3c87c3',
950: '#000000',
},
}SCSS
$custom: #3c87c3; $custom-light: #81a9d5; $custom-dark: #000000;
JSON
{
"hex": "#3c87c3",
"rgb": {
"r": 60,
"g": 135,
"b": 195
},
"hsl": {
"h": 206.667,
"s": 52.941,
"l": 50
},
"oklch": {
"l": 0.60347,
"c": 0.11783,
"h": 245.7
},
"luminance": 0.22229
}Semantic roles & 50–950 ramp
primary
#3C87C3
secondary
#CCAA8F
accent
#8C4BDC
background
#F8FAFD
surface
#F0F4FA
border
#CBCED3
text
#0C0F14
muted
#7D7F83