#3790C3#3790C3
#3790C3 is a light, moderate cyan. Relative luminance 0.247; OKLCH L 62.3% C 0.113 H 237.9°. Best body text is #000000 at 5.94:1 contrast (WCAG AA passes).
Color values
| HEX | #3790C3 |
|---|---|
| RGB | rgb(55, 144, 195) |
| HSL | hsl(202, 56%, 49%) |
| HSV | hsv(202, 72%, 76%) |
| CMYK | cmyk(71.8%, 26.2%, 0%, 23.5%) |
| CIE-LAB | lab(56.78, -9.54, -34.05) |
| CIE-LCH | lch(56.78, 35.36, 254.34°) |
| OKLab | oklab(62.29% -0.0603 -0.096) |
| OKLCH | oklch(62.29% 0.113 237.9) |
| XYZ | xyz(21.3953, 24.6965, 55.2585) |
| Luminance | 0.2470 (WCAG relative) |
| Temperature | cool |
| Family | cyan |
Closest named colors
Water Blue
#0E87CC
ΔE00 4.25
Cerulean (survey)
#0485D1
ΔE00 5.34
Cool Blue
#4984B8
ΔE00 5.50
Steel Blue
#4682B4
ΔE00 5.78
Dusty Blue
#5A86AD
ΔE00 6.14
Off Blue
#5684AE
ΔE00 6.36
Perceptual scales
Shades
Tints
Tones
OKLCH scale
Color harmonies
complementary
#3790C3 #C36A37
analogous
#37C3B0 #3790C3 #374AC3
triadic
#3790C3 #C33790 #90C337
tetradic
#3790C3 #B037C3 #C36A37 #4AC337
square
#3790C3 #B037C3 #C36A37 #4AC337
split-complementary
#3790C3 #C3374A #C3B037
monochromatic
#1C4964 #2A6D93 #3790C3 #64ABD3 #94C5E1
Accessibility & contrast
On white
3.54
#3790C3 on #FFFFFF
AA ✗AA large ✓AAA ✗
On black
5.94
#3790C3 on #000000
AA ✓AA large ✓AAA ✗
Best text color
#000000 on #3790C3
5.94:1 — WCAG AA (normal text) passes
Contrast matrix
| fg \ bg | ##3790C3 | #FFFFFF | #000000 | ##000000 |
|---|---|---|---|---|
| ##3790C3 | 1.00 | 3.54 | 5.94 | 5.94 |
| #FFFFFF | 3.54 | 1.00 | 21.00 | 21.00 |
| #000000 | 5.94 | 21.00 | 1.00 | 1.00 |
| ##000000 | 5.94 | 21.00 | 1.00 | 1.00 |
Color blindness preview
Protanopia (red-blind)
#7890C5
Deuteranopia (green-blind)
#6582C2
Tritanopia (blue-blind)
#009DA1
Achromatopsia (no color)
#888888
Design tokens & code
CSS
--color: #3790c3; /* rgb */ color: rgb(55, 144, 195); /* oklch */ color: oklch(62.3% 0.113 237.9);
Tailwind
colors: {
custom: {
50: '#7fb0d5',
500: '#3790c3',
950: '#000000',
},
}SCSS
$custom: #3790c3; $custom-light: #7fb0d5; $custom-dark: #000000;
JSON
{
"hex": "#3790c3",
"rgb": {
"r": 55,
"g": 144,
"b": 195
},
"hsl": {
"h": 201.857,
"s": 56,
"l": 49.02
},
"oklch": {
"l": 0.62292,
"c": 0.11336,
"h": 237.9
},
"luminance": 0.24699
}Semantic roles & 50–950 ramp
primary
#3790C3
secondary
#CCA28A
accent
#7F49DF
background
#F8FAFD
surface
#F0F4FA
border
#CBCED3
text
#0B1014
muted
#7C7F83