#3C90C4#3C90C4
#3C90C4 is a light, moderate cyan. Relative luminance 0.249; OKLCH L 62.5% C 0.112 H 239.4°. Best body text is #000000 at 5.98:1 contrast (WCAG AA passes).
Color values
| HEX | #3C90C4 |
|---|---|
| RGB | rgb(60, 144, 196) |
| HSL | hsl(203, 54%, 50%) |
| HSV | hsv(203, 69%, 77%) |
| CMYK | cmyk(69.4%, 26.5%, 0%, 23.1%) |
| CIE-LAB | lab(56.97, -8.47, -34.31) |
| CIE-LCH | lch(56.97, 35.34, 256.13°) |
| OKLab | oklab(62.5% -0.0571 -0.0967) |
| OKLCH | oklch(62.5% 0.112 239.4) |
| XYZ | xyz(21.7967, 24.8903, 55.8694) |
| Luminance | 0.2489 (WCAG relative) |
| Temperature | cool |
| Family | cyan |
Closest named colors
Water Blue
#0E87CC
ΔE00 4.02
Cerulean (survey)
#0485D1
ΔE00 5.00
Cool Blue
#4984B8
ΔE00 5.11
Steel Blue
#4682B4
ΔE00 5.49
Dusty Blue
#5A86AD
ΔE00 5.79
Azure (survey)
#069AF3
ΔE00 5.91
Perceptual scales
Shades
Tints
Tones
OKLCH scale
Color harmonies
complementary
#3C90C4 #C4703C
analogous
#3CC4B4 #3C90C4 #3C4CC4
triadic
#3C90C4 #C43C90 #90C43C
tetradic
#3C90C4 #B43CC4 #C4703C #4CC43C
square
#3C90C4 #B43CC4 #C4703C #4CC43C
split-complementary
#3C90C4 #C43C4C #C4B43C
monochromatic
#1F4B67 #2D6E96 #3C90C4 #6BABD2 #9AC5E0
Accessibility & contrast
On white
3.51
#3C90C4 on #FFFFFF
AA ✗AA large ✓AAA ✗
On black
5.98
#3C90C4 on #000000
AA ✓AA large ✓AAA ✗
Best text color
#000000 on #3C90C4
5.98:1 — WCAG AA (normal text) passes
Contrast matrix
| fg \ bg | ##3C90C4 | #FFFFFF | #000000 | ##000000 |
|---|---|---|---|---|
| ##3C90C4 | 1.00 | 3.51 | 5.98 | 5.98 |
| #FFFFFF | 3.51 | 1.00 | 21.00 | 21.00 |
| #000000 | 5.98 | 21.00 | 1.00 | 1.00 |
| ##000000 | 5.98 | 21.00 | 1.00 | 1.00 |
Color blindness preview
Protanopia (red-blind)
#7890C6
Deuteranopia (green-blind)
#6583C3
Tritanopia (blue-blind)
#009DA2
Achromatopsia (no color)
#898989
Design tokens & code
CSS
--color: #3c90c4; /* rgb */ color: rgb(60, 144, 196); /* oklch */ color: oklch(62.5% 0.112 239.4);
Tailwind
colors: {
custom: {
50: '#81b0d6',
500: '#3c90c4',
950: '#000000',
},
}SCSS
$custom: #3c90c4; $custom-light: #81b0d6; $custom-dark: #000000;
JSON
{
"hex": "#3c90c4",
"rgb": {
"r": 60,
"g": 144,
"b": 196
},
"hsl": {
"h": 202.941,
"s": 53.543,
"l": 50.196
},
"oklch": {
"l": 0.62498,
"c": 0.1123,
"h": 239.4
},
"luminance": 0.24893
}Semantic roles & 50–950 ramp
primary
#3C90C4
secondary
#CCA790
accent
#834BDD
background
#F8FAFD
surface
#F0F4FA
border
#CBCED3
text
#0C1014
muted
#7D7F83