#4083C4#4083C4
#4083C4 is a mid, vivid cyan. Relative luminance 0.213; OKLCH L 59.6% C 0.121 H 249.9°. Best body text is #000000 at 5.26:1 contrast (WCAG AA passes).
Color values
| HEX | #4083C4 |
|---|---|
| RGB | rgb(64, 131, 196) |
| HSL | hsl(210, 53%, 51%) |
| HSV | hsv(210, 67%, 77%) |
| CMYK | cmyk(67.3%, 33.2%, 0%, 23.1%) |
| CIE-LAB | lab(53.28, -0.29, -40.08) |
| CIE-LCH | lch(53.28, 40.08, 269.58°) |
| OKLab | oklab(59.63% -0.0415 -0.1135) |
| OKLCH | oklch(59.63% 0.121 249.9) |
| XYZ | xyz(20.1908, 21.3060, 55.2622) |
| Luminance | 0.2131 (WCAG relative) |
| Temperature | cool |
| Family | cyan |
Closest named colors
Cool Blue
#4984B8
ΔE00 1.65
Steel Blue
#4682B4
ΔE00 2.15
Cerulean (survey)
#0485D1
ΔE00 3.34
Off Blue
#5684AE
ΔE00 3.47
Water Blue
#0E87CC
ΔE00 4.01
Windows Blue
#3778BF
ΔE00 4.06
Perceptual scales
Shades
Tints
Tones
OKLCH scale
Color harmonies
complementary
#4083C4 #C48140
analogous
#40C4C3 #4083C4 #4041C4
triadic
#4083C4 #C44083 #83C440
tetradic
#4083C4 #C340C4 #C48140 #41C440
square
#4083C4 #C340C4 #C48140 #41C440
split-complementary
#4083C4 #C44041 #C4C340
monochromatic
#204569 #2F6498 #4083C4 #6FA1D2 #9EC0E1
Accessibility & contrast
On white
3.99
#4083C4 on #FFFFFF
AA ✗AA large ✓AAA ✗
On black
5.26
#4083C4 on #000000
AA ✓AA large ✓AAA ✗
Best text color
#000000 on #4083C4
5.26:1 — WCAG AA (normal text) passes
Contrast matrix
| fg \ bg | ##4083C4 | #FFFFFF | #000000 | ##000000 |
|---|---|---|---|---|
| ##4083C4 | 1.00 | 3.99 | 5.26 | 5.26 |
| #FFFFFF | 3.99 | 1.00 | 21.00 | 21.00 |
| #000000 | 5.26 | 21.00 | 1.00 | 1.00 |
| ##000000 | 5.26 | 21.00 | 1.00 | 1.00 |
Color blindness preview
Protanopia (red-blind)
#6686C7
Deuteranopia (green-blind)
#547AC3
Tritanopia (blue-blind)
#00929A
Achromatopsia (no color)
#7F7F7F
Design tokens & code
CSS
--color: #4083c4; /* rgb */ color: rgb(64, 131, 196); /* oklch */ color: oklch(59.6% 0.121 249.9);
Tailwind
colors: {
custom: {
50: '#83a6d6',
500: '#4083c4',
950: '#000000',
},
}SCSS
$custom: #4083c4; $custom-light: #83a6d6; $custom-dark: #000000;
JSON
{
"hex": "#4083c4",
"rgb": {
"r": 64,
"g": 131,
"b": 196
},
"hsl": {
"h": 209.545,
"s": 52.8,
"l": 50.98
},
"oklch": {
"l": 0.59627,
"c": 0.12088,
"h": 249.9
},
"luminance": 0.21308
}Semantic roles & 50–950 ramp
primary
#4083C4
secondary
#CDAF93
accent
#934CDC
background
#F8FAFD
surface
#F0F4FA
border
#CBCED3
text
#0C0F14
muted
#7D7F83