#3387C5#3387C5
#3387C5 is a mid, vivid cyan. Relative luminance 0.221; OKLCH L 60.2% C 0.124 H 244.5°. Best body text is #000000 at 5.41:1 contrast (WCAG AA passes).
Color values
| HEX | #3387C5 |
|---|---|
| RGB | rgb(51, 135, 197) |
| HSL | hsl(205, 59%, 49%) |
| HSV | hsv(205, 74%, 77%) |
| CMYK | cmyk(74.1%, 31.5%, 0%, 22.7%) |
| CIE-LAB | lab(54.09, -4.21, -39.40) |
| CIE-LCH | lch(54.09, 39.63, 263.90°) |
| OKLab | oklab(60.16% -0.0531 -0.1117) |
| OKLCH | oklch(60.16% 0.124 244.5) |
| XYZ | xyz(20.1034, 22.0607, 56.0111) |
| Luminance | 0.2206 (WCAG relative) |
| Temperature | cool |
| Family | cyan |
Closest named colors
Water Blue
#0E87CC
ΔE00 1.61
Cerulean (survey)
#0485D1
ΔE00 1.79
Cool Blue
#4984B8
ΔE00 2.63
Steel Blue
#4682B4
ΔE00 2.89
Off Blue
#5684AE
ΔE00 4.54
Dusty Blue
#5A86AD
ΔE00 4.93
Perceptual scales
Shades
Tints
Tones
OKLCH scale
Color harmonies
complementary
#3387C5 #C57133
analogous
#33C5BA #3387C5 #333EC5
triadic
#3387C5 #C53387 #87C533
tetradic
#3387C5 #BA33C5 #C57133 #3EC533
square
#3387C5 #BA33C5 #C57133 #3EC533
split-complementary
#3387C5 #C5333E #C5BA33
monochromatic
#1A4464 #266694 #3387C5 #5FA4D6 #90BFE2
Accessibility & contrast
On white
3.88
#3387C5 on #FFFFFF
AA ✗AA large ✓AAA ✗
On black
5.41
#3387C5 on #000000
AA ✓AA large ✓AAA ✗
Best text color
#000000 on #3387C5
5.41:1 — WCAG AA (normal text) passes
Contrast matrix
| fg \ bg | ##3387C5 | #FFFFFF | #000000 | ##000000 |
|---|---|---|---|---|
| ##3387C5 | 1.00 | 3.88 | 5.41 | 5.41 |
| #FFFFFF | 3.88 | 1.00 | 21.00 | 21.00 |
| #000000 | 5.41 | 21.00 | 1.00 | 1.00 |
| ##000000 | 5.41 | 21.00 | 1.00 | 1.00 |
Color blindness preview
Protanopia (red-blind)
#6B89C8
Deuteranopia (green-blind)
#567BC4
Tritanopia (blue-blind)
#00969D
Achromatopsia (no color)
#818181
Design tokens & code
CSS
--color: #3387c5; /* rgb */ color: rgb(51, 135, 197); /* oklch */ color: oklch(60.2% 0.124 244.5);
Tailwind
colors: {
custom: {
50: '#7ea9d7',
500: '#3387c5',
950: '#000000',
},
}SCSS
$custom: #3387c5; $custom-light: #7ea9d7; $custom-dark: #000000;
JSON
{
"hex": "#3387c5",
"rgb": {
"r": 51,
"g": 135,
"b": 197
},
"hsl": {
"h": 205.479,
"s": 58.871,
"l": 48.627
},
"oklch": {
"l": 0.60163,
"c": 0.12368,
"h": 244.5
},
"luminance": 0.22063
}Semantic roles & 50–950 ramp
primary
#3387C5
secondary
#CDA587
accent
#8846E2
background
#F8FAFD
surface
#EFF4FA
border
#CACED3
text
#0B0F14
muted
#7C7F83