#3980C3#3980C3
#3980C3 is a mid, vivid cyan. Relative luminance 0.202; OKLCH L 58.6% C 0.125 H 249.7°. Best body text is #000000 at 5.05:1 contrast (WCAG AA passes).
Color values
| HEX | #3980C3 |
|---|---|
| RGB | rgb(57, 128, 195) |
| HSL | hsl(209, 55%, 49%) |
| HSV | hsv(209, 71%, 76%) |
| CMYK | cmyk(70.8%, 34.4%, 0%, 23.5%) |
| CIE-LAB | lab(52.11, 0.05, -41.37) |
| CIE-LCH | lch(52.11, 41.37, 270.07°) |
| OKLab | oklab(58.63% -0.0434 -0.1174) |
| OKLCH | oklch(58.63% 0.125 249.7) |
| XYZ | xyz(19.2531, 20.2462, 54.5124) |
| Luminance | 0.2025 (WCAG relative) |
| Temperature | cool |
| Family | cyan |
Closest named colors
Steel Blue
#4682B4
ΔE00 2.23
Cool Blue
#4984B8
ΔE00 2.24
Windows Blue
#3778BF
ΔE00 3.07
Cerulean (survey)
#0485D1
ΔE00 3.38
Bluish
#2976BB
ΔE00 3.86
Off Blue
#5684AE
ΔE00 3.98
Perceptual scales
Shades
Tints
Tones
OKLCH scale
Color harmonies
complementary
#3980C3 #C37C39
analogous
#39C3C1 #3980C3 #393BC3
triadic
#3980C3 #C33980 #80C339
tetradic
#3980C3 #C139C3 #C37C39 #3BC339
square
#3980C3 #C139C3 #C37C39 #3BC339
split-complementary
#3980C3 #C3393B #C3C139
monochromatic
#1D4264 #2B6194 #3980C3 #679ED2 #96BCE0
Accessibility & contrast
On white
4.16
#3980C3 on #FFFFFF
AA ✗AA large ✓AAA ✗
On black
5.05
#3980C3 on #000000
AA ✓AA large ✓AAA ✗
Best text color
#000000 on #3980C3
5.05:1 — WCAG AA (normal text) passes
Contrast matrix
| fg \ bg | ##3980C3 | #FFFFFF | #000000 | ##000000 |
|---|---|---|---|---|
| ##3980C3 | 1.00 | 4.16 | 5.05 | 5.05 |
| #FFFFFF | 4.16 | 1.00 | 21.00 | 21.00 |
| #000000 | 5.05 | 21.00 | 1.00 | 1.00 |
| ##000000 | 5.05 | 21.00 | 1.00 | 1.00 |
Color blindness preview
Protanopia (red-blind)
#6283C6
Deuteranopia (green-blind)
#4E76C2
Tritanopia (blue-blind)
#009098
Achromatopsia (no color)
#7C7C7C
Design tokens & code
CSS
--color: #3980c3; /* rgb */ color: rgb(57, 128, 195); /* oklch */ color: oklch(58.6% 0.125 249.7);
Tailwind
colors: {
custom: {
50: '#80a4d5',
500: '#3980c3',
950: '#000000',
},
}SCSS
$custom: #3980c3; $custom-light: #80a4d5; $custom-dark: #000000;
JSON
{
"hex": "#3980c3",
"rgb": {
"r": 57,
"g": 128,
"b": 195
},
"hsl": {
"h": 209.13,
"s": 54.762,
"l": 49.412
},
"oklch": {
"l": 0.58626,
"c": 0.12522,
"h": 249.7
},
"luminance": 0.20248
}Semantic roles & 50–950 ramp
primary
#3980C3
secondary
#CCAB8C
accent
#924ADE
background
#F8FAFD
surface
#F0F4FA
border
#CBCED3
text
#0B0F14
muted
#7C7F83