#3785C6#3785C6
#3785C6 is a mid, vivid cyan. Relative luminance 0.217; OKLCH L 59.9% C 0.125 H 247.1°. Best body text is #000000 at 5.33:1 contrast (WCAG AA passes).
Color values
| HEX | #3785C6 |
|---|---|
| RGB | rgb(55, 133, 198) |
| HSL | hsl(207, 57%, 50%) |
| HSV | hsv(207, 72%, 78%) |
| CMYK | cmyk(72.2%, 32.8%, 0%, 22.4%) |
| CIE-LAB | lab(53.67, -2.14, -40.63) |
| CIE-LCH | lch(53.67, 40.69, 266.99°) |
| OKLab | oklab(59.88% -0.0487 -0.1152) |
| OKLCH | oklch(59.88% 0.125 247.1) |
| XYZ | xyz(20.1522, 21.6622, 56.5343) |
| Luminance | 0.2166 (WCAG relative) |
| Temperature | cool |
| Family | cyan |
Closest named colors
Cerulean (survey)
#0485D1
ΔE00 2.02
Cool Blue
#4984B8
ΔE00 2.05
Steel Blue
#4682B4
ΔE00 2.43
Water Blue
#0E87CC
ΔE00 2.53
Off Blue
#5684AE
ΔE00 4.12
Dusty Blue
#5A86AD
ΔE00 4.67
Perceptual scales
Shades
Tints
Tones
OKLCH scale
Color harmonies
complementary
#3785C6 #C67837
analogous
#37C6C0 #3785C6 #373DC6
triadic
#3785C6 #C63785 #85C637
tetradic
#3785C6 #C037C6 #C67837 #3DC637
square
#3785C6 #C037C6 #C67837 #3DC637
split-complementary
#3785C6 #C6373D #C6C037
monochromatic
#1C4566 #2A6596 #3785C6 #66A2D4 #96BFE2
Accessibility & contrast
On white
3.94
#3785C6 on #FFFFFF
AA ✗AA large ✓AAA ✗
On black
5.33
#3785C6 on #000000
AA ✓AA large ✓AAA ✗
Best text color
#000000 on #3785C6
5.33:1 — WCAG AA (normal text) passes
Contrast matrix
| fg \ bg | ##3785C6 | #FFFFFF | #000000 | ##000000 |
|---|---|---|---|---|
| ##3785C6 | 1.00 | 3.94 | 5.33 | 5.33 |
| #FFFFFF | 3.94 | 1.00 | 21.00 | 21.00 |
| #000000 | 5.33 | 21.00 | 1.00 | 1.00 |
| ##000000 | 5.33 | 21.00 | 1.00 | 1.00 |
Color blindness preview
Protanopia (red-blind)
#6788C9
Deuteranopia (green-blind)
#537AC5
Tritanopia (blue-blind)
#00959C
Achromatopsia (no color)
#808080
Design tokens & code
CSS
--color: #3785c6; /* rgb */ color: rgb(55, 133, 198); /* oklch */ color: oklch(59.9% 0.125 247.1);
Tailwind
colors: {
custom: {
50: '#80a8d7',
500: '#3785c6',
950: '#000000',
},
}SCSS
$custom: #3785c6; $custom-light: #80a8d7; $custom-dark: #000000;
JSON
{
"hex": "#3785c6",
"rgb": {
"r": 55,
"g": 133,
"b": 198
},
"hsl": {
"h": 207.273,
"s": 56.522,
"l": 49.608
},
"oklch": {
"l": 0.59877,
"c": 0.12511,
"h": 247.1
},
"luminance": 0.21664
}Semantic roles & 50–950 ramp
primary
#3785C6
secondary
#CDA98C
accent
#8D48E0
background
#F8FAFD
surface
#F0F4FA
border
#CBCED3
text
#0B0F14
muted
#7C7F83