#3B83C7#3B83C7
#3B83C7 is a mid, vivid cyan. Relative luminance 0.213; OKLCH L 59.6% C 0.127 H 249.7°. Best body text is #000000 at 5.26:1 contrast (WCAG AA passes).
Color values
| HEX | #3B83C7 |
|---|---|
| RGB | rgb(59, 131, 199) |
| HSL | hsl(209, 56%, 51%) |
| HSV | hsv(209, 70%, 78%) |
| CMYK | cmyk(70.4%, 34.2%, 0%, 22%) |
| CIE-LAB | lab(53.26, -0.02, -41.84) |
| CIE-LCH | lch(53.26, 41.84, 269.97°) |
| OKLab | oklab(59.61% -0.044 -0.1187) |
| OKLCH | oklch(59.61% 0.127 249.7) |
| XYZ | xyz(20.2249, 21.2837, 57.0640) |
| Luminance | 0.2129 (WCAG relative) |
| Temperature | cool |
| Family | cyan |
Closest named colors
Cool Blue
#4984B8
ΔE00 1.96
Steel Blue
#4682B4
ΔE00 2.39
Cerulean (survey)
#0485D1
ΔE00 2.94
Water Blue
#0E87CC
ΔE00 3.71
Off Blue
#5684AE
ΔE00 3.88
Windows Blue
#3778BF
ΔE00 4.14
Perceptual scales
Shades
Tints
Tones
OKLCH scale
Color harmonies
complementary
#3B83C7 #C77F3B
analogous
#3BC7C5 #3B83C7 #3B3DC7
triadic
#3B83C7 #C73B83 #83C73B
tetradic
#3B83C7 #C53BC7 #C77F3B #3DC73B
square
#3B83C7 #C53BC7 #C77F3B #3DC73B
split-complementary
#3B83C7 #C73B3D #C7C53B
monochromatic
#1E4569 #2C6499 #3B83C7 #6BA1D5 #9ABFE2
Accessibility & contrast
On white
3.99
#3B83C7 on #FFFFFF
AA ✗AA large ✓AAA ✗
On black
5.26
#3B83C7 on #000000
AA ✓AA large ✓AAA ✗
Best text color
#000000 on #3B83C7
5.26:1 — WCAG AA (normal text) passes
Contrast matrix
| fg \ bg | ##3B83C7 | #FFFFFF | #000000 | ##000000 |
|---|---|---|---|---|
| ##3B83C7 | 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)
#6486CA
Deuteranopia (green-blind)
#5079C6
Tritanopia (blue-blind)
#00939C
Achromatopsia (no color)
#7F7F7F
Design tokens & code
CSS
--color: #3b83c7; /* rgb */ color: rgb(59, 131, 199); /* oklch */ color: oklch(59.6% 0.127 249.7);
Tailwind
colors: {
custom: {
50: '#81a6d8',
500: '#3b83c7',
950: '#000000',
},
}SCSS
$custom: #3b83c7; $custom-light: #81a6d8; $custom-dark: #000000;
JSON
{
"hex": "#3b83c7",
"rgb": {
"r": 59,
"g": 131,
"b": 199
},
"hsl": {
"h": 209.143,
"s": 55.556,
"l": 50.588
},
"oklch": {
"l": 0.59609,
"c": 0.12662,
"h": 249.7
},
"luminance": 0.21286
}Semantic roles & 50–950 ramp
primary
#3B83C7
secondary
#CEAE90
accent
#9249DF
background
#F8FAFD
surface
#F0F4FA
border
#CBCED3
text
#0C0F14
muted
#7D7F83