#3B84C8#3B84C8
#3B84C8 is a mid, vivid cyan. Relative luminance 0.216; OKLCH L 59.9% C 0.127 H 249.4°. Best body text is #000000 at 5.32:1 contrast (WCAG AA passes).
Color values
| HEX | #3B84C8 |
|---|---|
| RGB | rgb(59, 132, 200) |
| HSL | hsl(209, 56%, 51%) |
| HSV | hsv(209, 71%, 78%) |
| CMYK | cmyk(70.5%, 34%, 0%, 21.6%) |
| CIE-LAB | lab(53.60, -0.26, -41.87) |
| CIE-LCH | lch(53.60, 41.87, 269.64°) |
| OKLab | oklab(59.89% -0.0447 -0.1188) |
| OKLCH | oklch(59.89% 0.127 249.4) |
| XYZ | xyz(20.4763, 21.6002, 57.7225) |
| Luminance | 0.2160 (WCAG relative) |
| Temperature | cool |
| Family | cyan |
Closest named colors
Cool Blue
#4984B8
ΔE00 1.99
Steel Blue
#4682B4
ΔE00 2.51
Cerulean (survey)
#0485D1
ΔE00 2.78
Water Blue
#0E87CC
ΔE00 3.50
Off Blue
#5684AE
ΔE00 3.94
Windows Blue
#3778BF
ΔE00 4.52
Perceptual scales
Shades
Tints
Tones
OKLCH scale
Color harmonies
complementary
#3B84C8 #C87F3B
analogous
#3BC8C5 #3B84C8 #3B3DC8
triadic
#3B84C8 #C83B84 #84C83B
tetradic
#3B84C8 #C53BC8 #C87F3B #3DC83B
square
#3B84C8 #C53BC8 #C87F3B #3DC83B
split-complementary
#3B84C8 #C83B3D #C8C53B
monochromatic
#1E466B #2B659A #3B84C8 #6BA2D5 #9BC0E3
Accessibility & contrast
On white
3.95
#3B84C8 on #FFFFFF
AA ✗AA large ✓AAA ✗
On black
5.32
#3B84C8 on #000000
AA ✓AA large ✓AAA ✗
Best text color
#000000 on #3B84C8
5.32:1 — WCAG AA (normal text) passes
Contrast matrix
| fg \ bg | ##3B84C8 | #FFFFFF | #000000 | ##000000 |
|---|---|---|---|---|
| ##3B84C8 | 1.00 | 3.95 | 5.32 | 5.32 |
| #FFFFFF | 3.95 | 1.00 | 21.00 | 21.00 |
| #000000 | 5.32 | 21.00 | 1.00 | 1.00 |
| ##000000 | 5.32 | 21.00 | 1.00 | 1.00 |
Color blindness preview
Protanopia (red-blind)
#6587CB
Deuteranopia (green-blind)
#517AC7
Tritanopia (blue-blind)
#00949D
Achromatopsia (no color)
#808080
Design tokens & code
CSS
--color: #3b84c8; /* rgb */ color: rgb(59, 132, 200); /* oklch */ color: oklch(59.9% 0.127 249.4);
Tailwind
colors: {
custom: {
50: '#81a7d9',
500: '#3b84c8',
950: '#000000',
},
}SCSS
$custom: #3b84c8; $custom-light: #81a7d9; $custom-dark: #000000;
JSON
{
"hex": "#3b84c8",
"rgb": {
"r": 59,
"g": 132,
"b": 200
},
"hsl": {
"h": 208.936,
"s": 56.175,
"l": 50.784
},
"oklch": {
"l": 0.59893,
"c": 0.12693,
"h": 249.4
},
"luminance": 0.21602
}Semantic roles & 50–950 ramp
primary
#3B84C8
secondary
#CFAE90
accent
#9148DF
background
#F8FAFD
surface
#F0F4FA
border
#CBCED3
text
#0C0F14
muted
#7D7F83