#3883CD#3883CD
#3883CD is a mid, vivid cyan. Relative luminance 0.215; OKLCH L 59.8% C 0.135 H 250.9°. Best body text is #000000 at 5.30:1 contrast (WCAG AA passes).
Color values
| HEX | #3883CD |
|---|---|
| RGB | rgb(56, 131, 205) |
| HSL | hsl(210, 60%, 51%) |
| HSV | hsv(210, 73%, 80%) |
| CMYK | cmyk(72.7%, 36.1%, 0%, 19.6%) |
| CIE-LAB | lab(53.47, 1.69, -44.92) |
| CIE-LCH | lch(53.47, 44.95, 272.15°) |
| OKLab | oklab(59.85% -0.0443 -0.1278) |
| OKLCH | oklch(59.85% 0.135 250.9) |
| XYZ | xyz(20.7625, 21.4788, 60.7974) |
| Luminance | 0.2148 (WCAG relative) |
| Temperature | cool |
| Family | cyan |
Closest named colors
Cool Blue
#4984B8
ΔE00 2.51
Steel Blue
#4682B4
ΔE00 2.99
Cerulean (survey)
#0485D1
ΔE00 3.14
Water Blue
#0E87CC
ΔE00 4.04
Windows Blue
#3778BF
ΔE00 4.25
Off Blue
#5684AE
ΔE00 4.30
Perceptual scales
Shades
Tints
Tones
OKLCH scale
Color harmonies
complementary
#3883CD #CD8238
analogous
#38CDCC #3883CD #3838CD
triadic
#3883CD #CD3883 #83CD38
tetradic
#3883CD #CC38CD #CD8238 #38CD38
square
#3883CD #CC38CD #CD8238 #38CD38
split-complementary
#3883CD #CD3838 #CDCC38
monochromatic
#1C466F #2864A0 #3883CD #69A1D9 #9AC0E6
Accessibility & contrast
On white
3.97
#3883CD on #FFFFFF
AA ✗AA large ✓AAA ✗
On black
5.30
#3883CD on #000000
AA ✓AA large ✓AAA ✗
Best text color
#000000 on #3883CD
5.30:1 — WCAG AA (normal text) passes
Contrast matrix
| fg \ bg | ##3883CD | #FFFFFF | #000000 | ##000000 |
|---|---|---|---|---|
| ##3883CD | 1.00 | 3.97 | 5.30 | 5.30 |
| #FFFFFF | 3.97 | 1.00 | 21.00 | 21.00 |
| #000000 | 5.30 | 21.00 | 1.00 | 1.00 |
| ##000000 | 5.30 | 21.00 | 1.00 | 1.00 |
Color blindness preview
Protanopia (red-blind)
#6187D0
Deuteranopia (green-blind)
#4B79CC
Tritanopia (blue-blind)
#00949E
Achromatopsia (no color)
#808080
Design tokens & code
CSS
--color: #3883cd; /* rgb */ color: rgb(56, 131, 205); /* oklch */ color: oklch(59.8% 0.135 250.9);
Tailwind
colors: {
custom: {
50: '#81a6dc',
500: '#3883cd',
950: '#000000',
},
}SCSS
$custom: #3883cd; $custom-light: #81a6dc; $custom-dark: #000000;
JSON
{
"hex": "#3883cd",
"rgb": {
"r": 56,
"g": 131,
"b": 205
},
"hsl": {
"h": 209.799,
"s": 59.839,
"l": 51.176
},
"oklch": {
"l": 0.59847,
"c": 0.13523,
"h": 250.9
},
"luminance": 0.21481
}Semantic roles & 50–950 ramp
primary
#3883CD
secondary
#D1B08F
accent
#9345E3
background
#F8FAFD
surface
#F0F4FB
border
#CBCED4
text
#0C0F15
muted
#7D7F83