#3386B3#3386B3
#3386B3 is a mid, moderate cyan. Relative luminance 0.210; OKLCH L 59.0% C 0.105 H 236.3°. Best body text is #000000 at 5.20:1 contrast (WCAG AA passes).
Color values
| HEX | #3386B3 |
|---|---|
| RGB | rgb(51, 134, 179) |
| HSL | hsl(201, 56%, 45%) |
| HSV | hsv(201, 72%, 70%) |
| CMYK | cmyk(71.5%, 25.1%, 0%, 29.8%) |
| CIE-LAB | lab(52.96, -9.97, -30.90) |
| CIE-LCH | lch(52.96, 32.47, 252.12°) |
| OKLab | oklab(58.99% -0.058 -0.087) |
| OKLCH | oklch(58.99% 0.105 236.3) |
| XYZ | xyz(18.0238, 21.0066, 45.7439) |
| Luminance | 0.2101 (WCAG relative) |
| Temperature | cool |
| Family | cyan |
Closest named colors
Steel Blue
#4682B4
ΔE00 4.04
Water Blue
#0E87CC
ΔE00 4.17
Cool Blue
#4984B8
ΔE00 4.46
Nice Blue
#107AB0
ΔE00 4.94
Cerulean
#007BA7
ΔE00 4.99
Cerulean (survey)
#0485D1
ΔE00 5.09
Perceptual scales
Shades
Tints
Tones
OKLCH scale
Color harmonies
complementary
#3386B3 #B36033
analogous
#33B3A0 #3386B3 #3346B3
triadic
#3386B3 #B33386 #86B333
tetradic
#3386B3 #A033B3 #B36033 #46B333
square
#3386B3 #A033B3 #B36033 #46B333
split-complementary
#3386B3 #B33346 #B3A033
monochromatic
#183F54 #256283 #3386B3 #55A4CE #84BDDC
Accessibility & contrast
On white
4.04
#3386B3 on #FFFFFF
AA ✗AA large ✓AAA ✗
On black
5.20
#3386B3 on #000000
AA ✓AA large ✓AAA ✗
Best text color
#000000 on #3386B3
5.20:1 — WCAG AA (normal text) passes
Contrast matrix
| fg \ bg | ##3386B3 | #FFFFFF | #000000 | ##000000 |
|---|---|---|---|---|
| ##3386B3 | 1.00 | 4.04 | 5.20 | 5.20 |
| #FFFFFF | 4.04 | 1.00 | 21.00 | 21.00 |
| #000000 | 5.20 | 21.00 | 1.00 | 1.00 |
| ##000000 | 5.20 | 21.00 | 1.00 | 1.00 |
Color blindness preview
Protanopia (red-blind)
#7185B5
Deuteranopia (green-blind)
#5F79B2
Tritanopia (blue-blind)
#009295
Achromatopsia (no color)
#7E7E7E
Design tokens & code
CSS
--color: #3386b3; /* rgb */ color: rgb(51, 134, 179); /* oklch */ color: oklch(59.0% 0.105 236.3);
Tailwind
colors: {
custom: {
50: '#7ba9ca',
500: '#3386b3',
950: '#000000',
},
}SCSS
$custom: #3386b3; $custom-light: #7ba9ca; $custom-dark: #000000;
JSON
{
"hex": "#3386b3",
"rgb": {
"r": 51,
"g": 134,
"b": 179
},
"hsl": {
"h": 201.094,
"s": 55.652,
"l": 45.098
},
"oklch": {
"l": 0.5899,
"c": 0.10455,
"h": 236.3
},
"luminance": 0.21009
}Semantic roles & 50–950 ramp
primary
#3386B3
secondary
#C6967C
accent
#7E49DF
background
#F8FAFC
surface
#EFF4F8
border
#CACED1
text
#0B0F13
muted
#7C7F82