#3880C3#3880C3
#3880C3 is a mid, vivid cyan. Relative luminance 0.202; OKLCH L 58.6% C 0.126 H 249.4°. Best body text is #000000 at 5.04:1 contrast (WCAG AA passes).
Color values
| HEX | #3880C3 |
|---|---|
| RGB | rgb(56, 128, 195) |
| HSL | hsl(209, 55%, 49%) |
| HSV | hsv(209, 71%, 76%) |
| CMYK | cmyk(71.3%, 34.4%, 0%, 23.5%) |
| CIE-LAB | lab(52.08, -0.10, -41.42) |
| CIE-LCH | lch(52.08, 41.42, 269.87°) |
| OKLab | oklab(58.59% -0.0441 -0.1176) |
| OKLCH | oklch(58.59% 0.126 249.4) |
| XYZ | xyz(19.1967, 20.2171, 54.5098) |
| Luminance | 0.2022 (WCAG relative) |
| Temperature | cool |
| Family | cyan |
Closest named colors
Steel Blue
#4682B4
ΔE00 2.22
Cool Blue
#4984B8
ΔE00 2.26
Windows Blue
#3778BF
ΔE00 3.10
Cerulean (survey)
#0485D1
ΔE00 3.28
Bluish
#2976BB
ΔE00 3.83
Off Blue
#5684AE
ΔE00 4.04
Perceptual scales
Shades
Tints
Tones
OKLCH scale
Color harmonies
complementary
#3880C3 #C37B38
analogous
#38C3C1 #3880C3 #383BC3
triadic
#3880C3 #C33880 #80C338
tetradic
#3880C3 #C138C3 #C37B38 #3BC338
square
#3880C3 #C138C3 #C37B38 #3BC338
split-complementary
#3880C3 #C3383B #C3C138
monochromatic
#1D4264 #2A6193 #3880C3 #659ED3 #95BCE1
Accessibility & contrast
On white
4.16
#3880C3 on #FFFFFF
AA ✗AA large ✓AAA ✗
On black
5.04
#3880C3 on #000000
AA ✓AA large ✓AAA ✗
Best text color
#000000 on #3880C3
5.04:1 — WCAG AA (normal text) passes
Contrast matrix
| fg \ bg | ##3880C3 | #FFFFFF | #000000 | ##000000 |
|---|---|---|---|---|
| ##3880C3 | 1.00 | 4.16 | 5.04 | 5.04 |
| #FFFFFF | 4.16 | 1.00 | 21.00 | 21.00 |
| #000000 | 5.04 | 21.00 | 1.00 | 1.00 |
| ##000000 | 5.04 | 21.00 | 1.00 | 1.00 |
Color blindness preview
Protanopia (red-blind)
#6283C6
Deuteranopia (green-blind)
#4E76C2
Tritanopia (blue-blind)
#009098
Achromatopsia (no color)
#7C7C7C
Design tokens & code
CSS
--color: #3880c3; /* rgb */ color: rgb(56, 128, 195); /* oklch */ color: oklch(58.6% 0.126 249.4);
Tailwind
colors: {
custom: {
50: '#7fa4d5',
500: '#3880c3',
950: '#000000',
},
}SCSS
$custom: #3880c3; $custom-light: #7fa4d5; $custom-dark: #000000;
JSON
{
"hex": "#3880c3",
"rgb": {
"r": 56,
"g": 128,
"b": 195
},
"hsl": {
"h": 208.921,
"s": 55.378,
"l": 49.216
},
"oklch": {
"l": 0.58591,
"c": 0.1256,
"h": 249.4
},
"luminance": 0.20219
}Semantic roles & 50–950 ramp
primary
#3880C3
secondary
#CCAA8B
accent
#9149DF
background
#F8FAFD
surface
#EFF4FA
border
#CACED3
text
#0B0F14
muted
#7C7F83