#3685C2#3685C2
#3685C2 is a mid, vivid cyan. Relative luminance 0.215; OKLCH L 59.6% C 0.121 H 245.3°. Best body text is #000000 at 5.29:1 contrast (WCAG AA passes).
Color values
| HEX | #3685C2 |
|---|---|
| RGB | rgb(54, 133, 194) |
| HSL | hsl(206, 56%, 49%) |
| HSV | hsv(206, 72%, 76%) |
| CMYK | cmyk(72.2%, 31.4%, 0%, 23.9%) |
| CIE-LAB | lab(53.44, -3.70, -38.71) |
| CIE-LCH | lch(53.44, 38.89, 264.54°) |
| OKLab | oklab(59.63% -0.0504 -0.1097) |
| OKLCH | oklch(59.63% 0.121 245.3) |
| XYZ | xyz(19.6427, 21.4522, 54.1339) |
| Luminance | 0.2145 (WCAG relative) |
| Temperature | cool |
| Family | cyan |
Closest named colors
Cerulean (survey)
#0485D1
ΔE00 1.95
Cool Blue
#4984B8
ΔE00 2.06
Water Blue
#0E87CC
ΔE00 2.11
Steel Blue
#4682B4
ΔE00 2.22
Off Blue
#5684AE
ΔE00 4.09
Dusty Blue
#5A86AD
ΔE00 4.62
Perceptual scales
Shades
Tints
Tones
OKLCH scale
Color harmonies
complementary
#3685C2 #C27336
analogous
#36C2B9 #3685C2 #363FC2
triadic
#3685C2 #C23685 #85C236
tetradic
#3685C2 #B936C2 #C27336 #3FC236
square
#3685C2 #B936C2 #C27336 #3FC236
split-complementary
#3685C2 #C2363F #C2B936
monochromatic
#1B4362 #296492 #3685C2 #62A2D3 #92BEE1
Accessibility & contrast
On white
3.97
#3685C2 on #FFFFFF
AA ✗AA large ✓AAA ✗
On black
5.29
#3685C2 on #000000
AA ✓AA large ✓AAA ✗
Best text color
#000000 on #3685C2
5.29:1 — WCAG AA (normal text) passes
Contrast matrix
| fg \ bg | ##3685C2 | #FFFFFF | #000000 | ##000000 |
|---|---|---|---|---|
| ##3685C2 | 1.00 | 3.97 | 5.29 | 5.29 |
| #FFFFFF | 3.97 | 1.00 | 21.00 | 21.00 |
| #000000 | 5.29 | 21.00 | 1.00 | 1.00 |
| ##000000 | 5.29 | 21.00 | 1.00 | 1.00 |
Color blindness preview
Protanopia (red-blind)
#6987C5
Deuteranopia (green-blind)
#567AC1
Tritanopia (blue-blind)
#00949B
Achromatopsia (no color)
#808080
Design tokens & code
CSS
--color: #3685c2; /* rgb */ color: rgb(54, 133, 194); /* oklch */ color: oklch(59.6% 0.121 245.3);
Tailwind
colors: {
custom: {
50: '#7ea8d4',
500: '#3685c2',
950: '#000000',
},
}SCSS
$custom: #3685c2; $custom-light: #7ea8d4; $custom-dark: #000000;
JSON
{
"hex": "#3685c2",
"rgb": {
"r": 54,
"g": 133,
"b": 194
},
"hsl": {
"h": 206.143,
"s": 56.452,
"l": 48.627
},
"oklch": {
"l": 0.59627,
"c": 0.1207,
"h": 245.3
},
"luminance": 0.21454
}Semantic roles & 50–950 ramp
primary
#3685C2
secondary
#CCA688
accent
#8A48E0
background
#F8FAFD
surface
#EFF4FA
border
#CACED3
text
#0B0F14
muted
#7C7F83