#3B83C5#3B83C5
#3B83C5 is a mid, vivid cyan. Relative luminance 0.212; OKLCH L 59.5% C 0.124 H 249.0°. Best body text is #000000 at 5.24:1 contrast (WCAG AA passes).
Color values
| HEX | #3B83C5 |
|---|---|
| RGB | rgb(59, 131, 197) |
| HSL | hsl(209, 54%, 50%) |
| HSV | hsv(209, 70%, 77%) |
| CMYK | cmyk(70.1%, 33.5%, 0%, 22.7%) |
| CIE-LAB | lab(53.16, -0.73, -40.86) |
| CIE-LCH | lch(53.16, 40.86, 268.98°) |
| OKLab | oklab(59.5% -0.0445 -0.1159) |
| OKLCH | oklch(59.5% 0.124 249) |
| XYZ | xyz(19.9942, 21.1915, 55.8491) |
| Luminance | 0.2119 (WCAG relative) |
| Temperature | cool |
| Family | cyan |
Closest named colors
Cool Blue
#4984B8
ΔE00 1.80
Steel Blue
#4682B4
ΔE00 2.17
Cerulean (survey)
#0485D1
ΔE00 2.80
Water Blue
#0E87CC
ΔE00 3.50
Off Blue
#5684AE
ΔE00 3.79
Windows Blue
#3778BF
ΔE00 4.16
Perceptual scales
Shades
Tints
Tones
OKLCH scale
Color harmonies
complementary
#3B83C5 #C57D3B
analogous
#3BC5C2 #3B83C5 #3B3EC5
triadic
#3B83C5 #C53B83 #83C53B
tetradic
#3B83C5 #C23BC5 #C57D3B #3EC53B
square
#3B83C5 #C23BC5 #C57D3B #3EC53B
split-complementary
#3B83C5 #C53B3E #C5C23B
monochromatic
#1F4467 #2C6496 #3B83C5 #6AA1D3 #99BFE1
Accessibility & contrast
On white
4.01
#3B83C5 on #FFFFFF
AA ✗AA large ✓AAA ✗
On black
5.24
#3B83C5 on #000000
AA ✓AA large ✓AAA ✗
Best text color
#000000 on #3B83C5
5.24:1 — WCAG AA (normal text) passes
Contrast matrix
| fg \ bg | ##3B83C5 | #FFFFFF | #000000 | ##000000 |
|---|---|---|---|---|
| ##3B83C5 | 1.00 | 4.01 | 5.24 | 5.24 |
| #FFFFFF | 4.01 | 1.00 | 21.00 | 21.00 |
| #000000 | 5.24 | 21.00 | 1.00 | 1.00 |
| ##000000 | 5.24 | 21.00 | 1.00 | 1.00 |
Color blindness preview
Protanopia (red-blind)
#6586C8
Deuteranopia (green-blind)
#5279C4
Tritanopia (blue-blind)
#00939B
Achromatopsia (no color)
#7F7F7F
Design tokens & code
CSS
--color: #3b83c5; /* rgb */ color: rgb(59, 131, 197); /* oklch */ color: oklch(59.5% 0.124 249.0);
Tailwind
colors: {
custom: {
50: '#81a6d7',
500: '#3b83c5',
950: '#000000',
},
}SCSS
$custom: #3b83c5; $custom-light: #81a6d7; $custom-dark: #000000;
JSON
{
"hex": "#3b83c5",
"rgb": {
"r": 59,
"g": 131,
"b": 197
},
"hsl": {
"h": 208.696,
"s": 54.331,
"l": 50.196
},
"oklch": {
"l": 0.59497,
"c": 0.12414,
"h": 249
},
"luminance": 0.21194
}Semantic roles & 50–950 ramp
primary
#3B83C5
secondary
#CDAD8F
accent
#914ADE
background
#F8FAFD
surface
#F0F4FA
border
#CBCED3
text
#0C0F14
muted
#7D7F83