#3C83CA#3C83CA
#3C83CA is a mid, vivid cyan. Relative luminance 0.215; OKLCH L 59.8% C 0.130 H 250.9°. Best body text is #000000 at 5.29:1 contrast (WCAG AA passes).
Color values
| HEX | #3C83CA |
|---|---|
| RGB | rgb(60, 131, 202) |
| HSL | hsl(210, 57%, 51%) |
| HSV | hsv(210, 70%, 79%) |
| CMYK | cmyk(70.3%, 35.1%, 0%, 20.8%) |
| CIE-LAB | lab(53.44, 1.19, -43.25) |
| CIE-LCH | lch(53.44, 43.26, 271.57°) |
| OKLab | oklab(59.81% -0.0425 -0.1228) |
| OKLCH | oklch(59.81% 0.13 250.9) |
| XYZ | xyz(20.6365, 21.4553, 58.9194) |
| Luminance | 0.2146 (WCAG relative) |
| Temperature | cool |
| Family | cyan |
Closest named colors
Cool Blue
#4984B8
ΔE00 2.24
Steel Blue
#4682B4
ΔE00 2.75
Cerulean (survey)
#0485D1
ΔE00 3.32
Off Blue
#5684AE
ΔE00 3.99
Water Blue
#0E87CC
ΔE00 4.14
Windows Blue
#3778BF
ΔE00 4.15
Perceptual scales
Shades
Tints
Tones
OKLCH scale
Color harmonies
complementary
#3C83CA #CA833C
analogous
#3CCACA #3C83CA #3C3CCA
triadic
#3C83CA #CA3C83 #83CA3C
tetradic
#3C83CA #CA3CCA #CA833C #3CCA3C
square
#3C83CA #CA3CCA #CA833C #3CCA3C
split-complementary
#3C83CA #CA3C3C #CACA3C
monochromatic
#1E466E #2B649E #3C83CA #6CA2D7 #9CC0E4
Accessibility & contrast
On white
3.97
#3C83CA on #FFFFFF
AA ✗AA large ✓AAA ✗
On black
5.29
#3C83CA on #000000
AA ✓AA large ✓AAA ✗
Best text color
#000000 on #3C83CA
5.29:1 — WCAG AA (normal text) passes
Contrast matrix
| fg \ bg | ##3C83CA | #FFFFFF | #000000 | ##000000 |
|---|---|---|---|---|
| ##3C83CA | 1.00 | 3.97 | 5.29 | 5.29 |
| #FFFFFF | 3.97 | 1.00 | 21.00 | 21.00 |
| #000000 | 5.29 | 21.00 | 1.00 | 1.00 |
| ##000000 | 5.29 | 21.00 | 1.00 | 1.00 |
Color blindness preview
Protanopia (red-blind)
#6387CD
Deuteranopia (green-blind)
#4F7AC9
Tritanopia (blue-blind)
#00949D
Achromatopsia (no color)
#808080
Design tokens & code
CSS
--color: #3c83ca; /* rgb */ color: rgb(60, 131, 202); /* oklch */ color: oklch(59.8% 0.130 250.9);
Tailwind
colors: {
custom: {
50: '#82a6da',
500: '#3c83ca',
950: '#000000',
},
}SCSS
$custom: #3c83ca; $custom-light: #82a6da; $custom-dark: #000000;
JSON
{
"hex": "#3c83ca",
"rgb": {
"r": 60,
"g": 131,
"b": 202
},
"hsl": {
"h": 210,
"s": 57.258,
"l": 51.373
},
"oklch": {
"l": 0.59813,
"c": 0.13,
"h": 250.9
},
"luminance": 0.21458
}Semantic roles & 50–950 ramp
primary
#3C83CA
secondary
#D0B192
accent
#9447E1
background
#F8FAFD
surface
#F0F4FB
border
#CBCED4
text
#0C0F15
muted
#7D7F83