#3B83C4#3B83C4
#3B83C4 is a mid, vivid cyan. Relative luminance 0.211; OKLCH L 59.4% C 0.123 H 248.6°. Best body text is #000000 at 5.23:1 contrast (WCAG AA passes).
Color values
| HEX | #3B83C4 |
|---|---|
| RGB | rgb(59, 131, 196) |
| HSL | hsl(208, 54%, 50%) |
| HSV | hsv(208, 70%, 77%) |
| CMYK | cmyk(69.9%, 33.2%, 0%, 23.1%) |
| CIE-LAB | lab(53.11, -1.08, -40.37) |
| CIE-LCH | lch(53.11, 40.38, 268.46°) |
| OKLab | oklab(59.44% -0.0448 -0.1144) |
| OKLCH | oklch(59.44% 0.123 248.6) |
| XYZ | xyz(19.8800, 21.1458, 55.2477) |
| Luminance | 0.2115 (WCAG relative) |
| Temperature | cool |
| Family | cyan |
Closest named colors
Cool Blue
#4984B8
ΔE00 1.73
Steel Blue
#4682B4
ΔE00 2.06
Cerulean (survey)
#0485D1
ΔE00 2.74
Water Blue
#0E87CC
ΔE00 3.40
Off Blue
#5684AE
ΔE00 3.75
Windows Blue
#3778BF
ΔE00 4.18
Perceptual scales
Shades
Tints
Tones
OKLCH scale
Color harmonies
complementary
#3B83C4 #C47C3B
analogous
#3BC4C0 #3B83C4 #3B3FC4
triadic
#3B83C4 #C43B83 #83C43B
tetradic
#3B83C4 #C03BC4 #C47C3B #3FC43B
square
#3B83C4 #C03BC4 #C47C3B #3FC43B
split-complementary
#3B83C4 #C43B3F #C4C03B
monochromatic
#1F4466 #2D6495 #3B83C4 #6AA1D2 #99BFE0
Accessibility & contrast
On white
4.02
#3B83C4 on #FFFFFF
AA ✗AA large ✓AAA ✗
On black
5.23
#3B83C4 on #000000
AA ✓AA large ✓AAA ✗
Best text color
#000000 on #3B83C4
5.23:1 — WCAG AA (normal text) passes
Contrast matrix
| fg \ bg | ##3B83C4 | #FFFFFF | #000000 | ##000000 |
|---|---|---|---|---|
| ##3B83C4 | 1.00 | 4.02 | 5.23 | 5.23 |
| #FFFFFF | 4.02 | 1.00 | 21.00 | 21.00 |
| #000000 | 5.23 | 21.00 | 1.00 | 1.00 |
| ##000000 | 5.23 | 21.00 | 1.00 | 1.00 |
Color blindness preview
Protanopia (red-blind)
#6686C7
Deuteranopia (green-blind)
#5379C3
Tritanopia (blue-blind)
#00929A
Achromatopsia (no color)
#7F7F7F
Design tokens & code
CSS
--color: #3b83c4; /* rgb */ color: rgb(59, 131, 196); /* oklch */ color: oklch(59.4% 0.123 248.6);
Tailwind
colors: {
custom: {
50: '#81a6d6',
500: '#3b83c4',
950: '#000000',
},
}SCSS
$custom: #3b83c4; $custom-light: #81a6d6; $custom-dark: #000000;
JSON
{
"hex": "#3b83c4",
"rgb": {
"r": 59,
"g": 131,
"b": 196
},
"hsl": {
"h": 208.467,
"s": 53.725,
"l": 50
},
"oklch": {
"l": 0.59442,
"c": 0.12291,
"h": 248.6
},
"luminance": 0.21148
}Semantic roles & 50–950 ramp
primary
#3B83C4
secondary
#CCAC8F
accent
#904BDD
background
#F8FAFD
surface
#F0F4FA
border
#CBCED3
text
#0B0F14
muted
#7C7F83