#3C87C7#3C87C7
#3C87C7 is a mid, vivid cyan. Relative luminance 0.224; OKLCH L 60.6% C 0.123 H 247.3°. Best body text is #000000 at 5.48:1 contrast (WCAG AA passes).
Color values
| HEX | #3C87C7 |
|---|---|
| RGB | rgb(60, 135, 199) |
| HSL | hsl(208, 55%, 51%) |
| HSV | hsv(208, 70%, 78%) |
| CMYK | cmyk(69.8%, 32.2%, 0%, 22%) |
| CIE-LAB | lab(54.46, -2.24, -39.94) |
| CIE-LCH | lch(54.46, 40.00, 266.79°) |
| OKLab | oklab(60.56% -0.0472 -0.1131) |
| OKLCH | oklch(60.56% 0.123 247.3) |
| XYZ | xyz(20.8324, 22.4099, 57.2494) |
| Luminance | 0.2241 (WCAG relative) |
| Temperature | cool |
| Family | cyan |
Closest named colors
Cool Blue
#4984B8
ΔE00 2.13
Cerulean (survey)
#0485D1
ΔE00 2.41
Water Blue
#0E87CC
ΔE00 2.74
Steel Blue
#4682B4
ΔE00 2.75
Off Blue
#5684AE
ΔE00 4.04
Dark Sky Blue
#448EE4
ΔE00 4.33
Perceptual scales
Shades
Tints
Tones
OKLCH scale
Color harmonies
complementary
#3C87C7 #C77C3C
analogous
#3CC7C1 #3C87C7 #3C41C7
triadic
#3C87C7 #C73C87 #87C73C
tetradic
#3C87C7 #C13CC7 #C77C3C #41C73C
square
#3C87C7 #C13CC7 #C77C3C #41C73C
split-complementary
#3C87C7 #C73C41 #C7C13C
monochromatic
#1E476A #2C679A #3C87C7 #6CA4D5 #9BC2E2
Accessibility & contrast
On white
3.83
#3C87C7 on #FFFFFF
AA ✗AA large ✓AAA ✗
On black
5.48
#3C87C7 on #000000
AA ✓AA large ✓AAA ✗
Best text color
#000000 on #3C87C7
5.48:1 — WCAG AA (normal text) passes
Contrast matrix
| fg \ bg | ##3C87C7 | #FFFFFF | #000000 | ##000000 |
|---|---|---|---|---|
| ##3C87C7 | 1.00 | 3.83 | 5.48 | 5.48 |
| #FFFFFF | 3.83 | 1.00 | 21.00 | 21.00 |
| #000000 | 5.48 | 21.00 | 1.00 | 1.00 |
| ##000000 | 5.48 | 21.00 | 1.00 | 1.00 |
Color blindness preview
Protanopia (red-blind)
#6A8ACA
Deuteranopia (green-blind)
#577CC6
Tritanopia (blue-blind)
#00969E
Achromatopsia (no color)
#828282
Design tokens & code
CSS
--color: #3c87c7; /* rgb */ color: rgb(60, 135, 199); /* oklch */ color: oklch(60.6% 0.123 247.3);
Tailwind
colors: {
custom: {
50: '#82a9d8',
500: '#3c87c7',
950: '#000000',
},
}SCSS
$custom: #3c87c7; $custom-light: #82a9d8; $custom-dark: #000000;
JSON
{
"hex": "#3c87c7",
"rgb": {
"r": 60,
"g": 135,
"b": 199
},
"hsl": {
"h": 207.626,
"s": 55.378,
"l": 50.784
},
"oklch": {
"l": 0.60562,
"c": 0.12262,
"h": 247.3
},
"luminance": 0.22412
}Semantic roles & 50–950 ramp
primary
#3C87C7
secondary
#CEAD91
accent
#8E49DF
background
#F8FAFD
surface
#F0F4FA
border
#CBCED3
text
#0C0F14
muted
#7D7F83