#3380C0#3380C0
#3380C0 is a mid, vivid cyan. Relative luminance 0.199; OKLCH L 58.3% C 0.124 H 247.2°. Best body text is #000000 at 4.99:1 contrast (WCAG AA passes).
Color values
| HEX | #3380C0 |
|---|---|
| RGB | rgb(51, 128, 192) |
| HSL | hsl(207, 58%, 48%) |
| HSV | hsv(207, 73%, 75%) |
| CMYK | cmyk(73.4%, 33.3%, 0%, 24.7%) |
| CIE-LAB | lab(51.78, -1.88, -40.20) |
| CIE-LCH | lch(51.78, 40.25, 267.33°) |
| OKLab | oklab(58.26% -0.048 -0.1141) |
| OKLCH | oklch(58.26% 0.124 247.2) |
| XYZ | xyz(18.5952, 19.9458, 52.7289) |
| Luminance | 0.1995 (WCAG relative) |
| Temperature | cool |
| Family | cyan |
Closest named colors
Steel Blue
#4682B4
ΔE00 2.08
Cool Blue
#4984B8
ΔE00 2.39
Cerulean (survey)
#0485D1
ΔE00 2.79
Water Blue
#0E87CC
ΔE00 3.45
Windows Blue
#3778BF
ΔE00 3.49
Bluish
#2976BB
ΔE00 3.76
Perceptual scales
Shades
Tints
Tones
OKLCH scale
Color harmonies
complementary
#3380C0 #C07333
analogous
#33C0BA #3380C0 #3339C0
triadic
#3380C0 #C03380 #80C033
tetradic
#3380C0 #BA33C0 #C07333 #39C033
square
#3380C0 #BA33C0 #C07333 #39C033
split-complementary
#3380C0 #C03339 #C0BA33
monochromatic
#19405F #266090 #3380C0 #5C9ED4 #8DBBE1
Accessibility & contrast
On white
4.21
#3380C0 on #FFFFFF
AA ✗AA large ✓AAA ✗
On black
4.99
#3380C0 on #000000
AA ✓AA large ✓AAA ✗
Best text color
#000000 on #3380C0
4.99:1 — WCAG AA (normal text) passes
Contrast matrix
| fg \ bg | ##3380C0 | #FFFFFF | #000000 | ##000000 |
|---|---|---|---|---|
| ##3380C0 | 1.00 | 4.21 | 4.99 | 4.99 |
| #FFFFFF | 4.21 | 1.00 | 21.00 | 21.00 |
| #000000 | 4.99 | 21.00 | 1.00 | 1.00 |
| ##000000 | 4.99 | 21.00 | 1.00 | 1.00 |
Color blindness preview
Protanopia (red-blind)
#6383C3
Deuteranopia (green-blind)
#4F75BF
Tritanopia (blue-blind)
#008F97
Achromatopsia (no color)
#7B7B7B
Design tokens & code
CSS
--color: #3380c0; /* rgb */ color: rgb(51, 128, 192); /* oklch */ color: oklch(58.3% 0.124 247.2);
Tailwind
colors: {
custom: {
50: '#7da4d3',
500: '#3380c0',
950: '#000000',
},
}SCSS
$custom: #3380c0; $custom-light: #7da4d3; $custom-dark: #000000;
JSON
{
"hex": "#3380c0",
"rgb": {
"r": 51,
"g": 128,
"b": 192
},
"hsl": {
"h": 207.234,
"s": 58.025,
"l": 47.647
},
"oklch": {
"l": 0.58257,
"c": 0.12377,
"h": 247.2
},
"luminance": 0.19948
}Semantic roles & 50–950 ramp
primary
#3380C0
secondary
#CBA484
accent
#8D47E1
background
#F8FAFD
surface
#EFF4FA
border
#CACED3
text
#0B0F14
muted
#7C7F83