#3B8FC4#3B8FC4
#3B8FC4 is a light, moderate cyan. Relative luminance 0.246; OKLCH L 62.2% C 0.113 H 240.0°. Best body text is #000000 at 5.91:1 contrast (WCAG AA passes).
Color values
| HEX | #3B8FC4 |
|---|---|
| RGB | rgb(59, 143, 196) |
| HSL | hsl(203, 54%, 50%) |
| HSV | hsv(203, 70%, 77%) |
| CMYK | cmyk(69.9%, 27%, 0%, 23.1%) |
| CIE-LAB | lab(56.64, -8.06, -34.82) |
| CIE-LCH | lch(56.64, 35.74, 256.97°) |
| OKLab | oklab(62.23% -0.0567 -0.0982) |
| OKLCH | oklch(62.23% 0.113 240) |
| XYZ | xyz(21.5860, 24.5579, 55.8164) |
| Luminance | 0.2456 (WCAG relative) |
| Temperature | cool |
| Family | cyan |
Closest named colors
Water Blue
#0E87CC
ΔE00 3.63
Cerulean (survey)
#0485D1
ΔE00 4.60
Cool Blue
#4984B8
ΔE00 4.77
Steel Blue
#4682B4
ΔE00 5.15
Dusty Blue
#5A86AD
ΔE00 5.61
Off Blue
#5684AE
ΔE00 5.77
Perceptual scales
Shades
Tints
Tones
OKLCH scale
Color harmonies
complementary
#3B8FC4 #C4703B
analogous
#3BC4B5 #3B8FC4 #3B4AC4
triadic
#3B8FC4 #C43B8F #8FC43B
tetradic
#3B8FC4 #B53BC4 #C4703B #4AC43B
square
#3B8FC4 #B53BC4 #C4703B #4AC43B
split-complementary
#3B8FC4 #C43B4A #C4B53B
monochromatic
#1F4A66 #2D6D95 #3B8FC4 #6AAAD2 #99C5E0
Accessibility & contrast
On white
3.55
#3B8FC4 on #FFFFFF
AA ✗AA large ✓AAA ✗
On black
5.91
#3B8FC4 on #000000
AA ✓AA large ✓AAA ✗
Best text color
#000000 on #3B8FC4
5.91:1 — WCAG AA (normal text) passes
Contrast matrix
| fg \ bg | ##3B8FC4 | #FFFFFF | #000000 | ##000000 |
|---|---|---|---|---|
| ##3B8FC4 | 1.00 | 3.55 | 5.91 | 5.91 |
| #FFFFFF | 3.55 | 1.00 | 21.00 | 21.00 |
| #000000 | 5.91 | 21.00 | 1.00 | 1.00 |
| ##000000 | 5.91 | 21.00 | 1.00 | 1.00 |
Color blindness preview
Protanopia (red-blind)
#768FC6
Deuteranopia (green-blind)
#6482C3
Tritanopia (blue-blind)
#009CA1
Achromatopsia (no color)
#888888
Design tokens & code
CSS
--color: #3b8fc4; /* rgb */ color: rgb(59, 143, 196); /* oklch */ color: oklch(62.2% 0.113 240.0);
Tailwind
colors: {
custom: {
50: '#81afd6',
500: '#3b8fc4',
950: '#000000',
},
}SCSS
$custom: #3b8fc4; $custom-light: #81afd6; $custom-dark: #000000;
JSON
{
"hex": "#3b8fc4",
"rgb": {
"r": 59,
"g": 143,
"b": 196
},
"hsl": {
"h": 203.212,
"s": 53.725,
"l": 50
},
"oklch": {
"l": 0.62231,
"c": 0.11339,
"h": 240
},
"luminance": 0.2456
}Semantic roles & 50–950 ramp
primary
#3B8FC4
secondary
#CCA68F
accent
#834BDD
background
#F8FAFD
surface
#F0F4FA
border
#CBCED3
text
#0C1014
muted
#7D7F83