#3C83D1#3C83D1
#3C83D1 is a mid, vivid cyan. Relative luminance 0.218; OKLCH L 60.2% C 0.139 H 252.9°. Best body text is #000000 at 5.36:1 contrast (WCAG AA passes).
Color values
| HEX | #3C83D1 |
|---|---|
| RGB | rgb(60, 131, 209) |
| HSL | hsl(211, 62%, 53%) |
| HSV | hsv(211, 71%, 82%) |
| CMYK | cmyk(71.3%, 37.3%, 0%, 18%) |
| CIE-LAB | lab(53.81, 3.68, -46.64) |
| CIE-LCH | lch(53.81, 46.78, 274.51°) |
| OKLab | oklab(60.22% -0.0407 -0.1328) |
| OKLCH | oklch(60.22% 0.139 252.9) |
| XYZ | xyz(21.4841, 21.7944, 63.3837) |
| Luminance | 0.2180 (WCAG relative) |
| Temperature | cool |
| Family | cyan |
Closest named colors
Cool Blue
#4984B8
ΔE00 2.93
Steel Blue
#4682B4
ΔE00 3.52
Cerulean (survey)
#0485D1
ΔE00 4.02
Dark Sky Blue
#448EE4
ΔE00 4.15
Azure
#007FFF
ΔE00 4.25
Windows Blue
#3778BF
ΔE00 4.38
Perceptual scales
Shades
Tints
Tones
OKLCH scale
Color harmonies
complementary
#3C83D1 #D18A3C
analogous
#3CCED1 #3C83D1 #3F3CD1
triadic
#3C83D1 #D13C83 #83D13C
tetradic
#3C83D1 #D13CCE #D18A3C #3CD13F
square
#3C83D1 #D13CCE #D18A3C #3CD13F
split-complementary
#3C83D1 #D13F3C #CED13C
monochromatic
#1C4777 #2865A8 #3C83D1 #6EA2DD #9FC2E8
Accessibility & contrast
On white
3.92
#3C83D1 on #FFFFFF
AA ✗AA large ✓AAA ✗
On black
5.36
#3C83D1 on #000000
AA ✓AA large ✓AAA ✗
Best text color
#000000 on #3C83D1
5.36:1 — WCAG AA (normal text) passes
Contrast matrix
| fg \ bg | ##3C83D1 | #FFFFFF | #000000 | ##000000 |
|---|---|---|---|---|
| ##3C83D1 | 1.00 | 3.92 | 5.36 | 5.36 |
| #FFFFFF | 3.92 | 1.00 | 21.00 | 21.00 |
| #000000 | 5.36 | 21.00 | 1.00 | 1.00 |
| ##000000 | 5.36 | 21.00 | 1.00 | 1.00 |
Color blindness preview
Protanopia (red-blind)
#5F88D4
Deuteranopia (green-blind)
#497ACF
Tritanopia (blue-blind)
#0095A0
Achromatopsia (no color)
#818181
Design tokens & code
CSS
--color: #3c83d1; /* rgb */ color: rgb(60, 131, 209); /* oklch */ color: oklch(60.2% 0.139 252.9);
Tailwind
colors: {
custom: {
50: '#83a6df',
500: '#3c83d1',
950: '#000000',
},
}SCSS
$custom: #3c83d1; $custom-light: #83a6df; $custom-dark: #000000;
JSON
{
"hex": "#3c83d1",
"rgb": {
"r": 60,
"g": 131,
"b": 209
},
"hsl": {
"h": 211.409,
"s": 61.826,
"l": 52.745
},
"oklch": {
"l": 0.60217,
"c": 0.13888,
"h": 252.9
},
"luminance": 0.21797
}Semantic roles & 50–950 ramp
primary
#3C83D1
secondary
#D5B694
accent
#9843E5
background
#F8FAFD
surface
#F0F4FB
border
#CBCED4
text
#0C0F15
muted
#7D7F83