#3B80C3#3B80C3
#3B80C3 is a mid, vivid cyan. Relative luminance 0.203; OKLCH L 58.7% C 0.124 H 250.2°. Best body text is #000000 at 5.06:1 contrast (WCAG AA passes).
Color values
| HEX | #3B80C3 |
|---|---|
| RGB | rgb(59, 128, 195) |
| HSL | hsl(210, 54%, 50%) |
| HSV | hsv(210, 70%, 76%) |
| CMYK | cmyk(69.7%, 34.4%, 0%, 23.5%) |
| CIE-LAB | lab(52.18, 0.35, -41.26) |
| CIE-LCH | lch(52.18, 41.26, 270.49°) |
| OKLab | oklab(58.7% -0.0421 -0.1171) |
| OKLCH | oklch(58.7% 0.124 250.2) |
| XYZ | xyz(19.3695, 20.3062, 54.5179) |
| Luminance | 0.2031 (WCAG relative) |
| Temperature | cool |
| Family | cyan |
Closest named colors
Cool Blue
#4984B8
ΔE00 2.21
Steel Blue
#4682B4
ΔE00 2.26
Windows Blue
#3778BF
ΔE00 3.01
Cerulean (survey)
#0485D1
ΔE00 3.59
Off Blue
#5684AE
ΔE00 3.88
Bluish
#2976BB
ΔE00 3.92
Perceptual scales
Shades
Tints
Tones
OKLCH scale
Color harmonies
complementary
#3B80C3 #C37E3B
analogous
#3BC3C2 #3B80C3 #3B3CC3
triadic
#3B80C3 #C33B80 #80C33B
tetradic
#3B80C3 #C23BC3 #C37E3B #3CC33B
square
#3B80C3 #C23BC3 #C37E3B #3CC33B
split-complementary
#3B80C3 #C33B3C #C3C23B
monochromatic
#1F4265 #2D6194 #3B80C3 #699ED2 #98BDE0
Accessibility & contrast
On white
4.15
#3B80C3 on #FFFFFF
AA ✗AA large ✓AAA ✗
On black
5.06
#3B80C3 on #000000
AA ✓AA large ✓AAA ✗
Best text color
#000000 on #3B80C3
5.06:1 — WCAG AA (normal text) passes
Contrast matrix
| fg \ bg | ##3B80C3 | #FFFFFF | #000000 | ##000000 |
|---|---|---|---|---|
| ##3B80C3 | 1.00 | 4.15 | 5.06 | 5.06 |
| #FFFFFF | 4.15 | 1.00 | 21.00 | 21.00 |
| #000000 | 5.06 | 21.00 | 1.00 | 1.00 |
| ##000000 | 5.06 | 21.00 | 1.00 | 1.00 |
Color blindness preview
Protanopia (red-blind)
#6284C6
Deuteranopia (green-blind)
#4F77C2
Tritanopia (blue-blind)
#009098
Achromatopsia (no color)
#7C7C7C
Design tokens & code
CSS
--color: #3b80c3; /* rgb */ color: rgb(59, 128, 195); /* oklch */ color: oklch(58.7% 0.124 250.2);
Tailwind
colors: {
custom: {
50: '#80a4d5',
500: '#3b80c3',
950: '#000000',
},
}SCSS
$custom: #3b80c3; $custom-light: #80a4d5; $custom-dark: #000000;
JSON
{
"hex": "#3b80c3",
"rgb": {
"r": 59,
"g": 128,
"b": 195
},
"hsl": {
"h": 209.559,
"s": 53.543,
"l": 49.804
},
"oklch": {
"l": 0.58697,
"c": 0.12445,
"h": 250.2
},
"luminance": 0.20308
}Semantic roles & 50–950 ramp
primary
#3B80C3
secondary
#CCAC8E
accent
#934BDD
background
#F8FAFD
surface
#F0F4FA
border
#CBCED3
text
#0B0F14
muted
#7C7F83