#3A83CF#3A83CF
#3A83CF is a mid, vivid cyan. Relative luminance 0.216; OKLCH L 60.0% C 0.137 H 251.9°. Best body text is #000000 at 5.33:1 contrast (WCAG AA passes).
Color values
| HEX | #3A83CF |
|---|---|
| RGB | rgb(58, 131, 207) |
| HSL | hsl(211, 61%, 52%) |
| HSV | hsv(211, 72%, 81%) |
| CMYK | cmyk(72%, 36.7%, 0%, 18.8%) |
| CIE-LAB | lab(53.64, 2.68, -45.78) |
| CIE-LCH | lch(53.64, 45.86, 273.35°) |
| OKLab | oklab(60.03% -0.0425 -0.1303) |
| OKLCH | oklch(60.03% 0.137 251.9) |
| XYZ | xyz(21.1195, 21.6348, 62.0823) |
| Luminance | 0.2164 (WCAG relative) |
| Temperature | cool |
| Family | cyan |
Closest named colors
Cool Blue
#4984B8
ΔE00 2.70
Steel Blue
#4682B4
ΔE00 3.24
Cerulean (survey)
#0485D1
ΔE00 3.58
Windows Blue
#3778BF
ΔE00 4.29
Dark Sky Blue
#448EE4
ΔE00 4.33
Off Blue
#5684AE
ΔE00 4.33
Perceptual scales
Shades
Tints
Tones
OKLCH scale
Color harmonies
complementary
#3A83CF #CF863A
analogous
#3ACDCF #3A83CF #3C3ACF
triadic
#3A83CF #CF3A83 #83CF3A
tetradic
#3A83CF #CF3ACD #CF863A #3ACF3C
square
#3A83CF #CF3ACD #CF863A #3ACF3C
split-complementary
#3A83CF #CF3C3A #CDCF3A
monochromatic
#1C4673 #2865A4 #3A83CF #6BA2DB #9CC1E7
Accessibility & contrast
On white
3.94
#3A83CF on #FFFFFF
AA ✗AA large ✓AAA ✗
On black
5.33
#3A83CF on #000000
AA ✓AA large ✓AAA ✗
Best text color
#000000 on #3A83CF
5.33:1 — WCAG AA (normal text) passes
Contrast matrix
| fg \ bg | ##3A83CF | #FFFFFF | #000000 | ##000000 |
|---|---|---|---|---|
| ##3A83CF | 1.00 | 3.94 | 5.33 | 5.33 |
| #FFFFFF | 3.94 | 1.00 | 21.00 | 21.00 |
| #000000 | 5.33 | 21.00 | 1.00 | 1.00 |
| ##000000 | 5.33 | 21.00 | 1.00 | 1.00 |
Color blindness preview
Protanopia (red-blind)
#6088D2
Deuteranopia (green-blind)
#4A7ACD
Tritanopia (blue-blind)
#00959F
Achromatopsia (no color)
#808080
Design tokens & code
CSS
--color: #3a83cf; /* rgb */ color: rgb(58, 131, 207); /* oklch */ color: oklch(60.0% 0.137 251.9);
Tailwind
colors: {
custom: {
50: '#82a6de',
500: '#3a83cf',
950: '#000000',
},
}SCSS
$custom: #3a83cf; $custom-light: #82a6de; $custom-dark: #000000;
JSON
{
"hex": "#3a83cf",
"rgb": {
"r": 58,
"g": 131,
"b": 207
},
"hsl": {
"h": 210.604,
"s": 60.816,
"l": 51.961
},
"oklch": {
"l": 0.60031,
"c": 0.13704,
"h": 251.9
},
"luminance": 0.21637
}Semantic roles & 50–950 ramp
primary
#3A83CF
secondary
#D3B392
accent
#9644E4
background
#F8FAFD
surface
#F0F4FB
border
#CBCED4
text
#0C0F15
muted
#7D7F83