#3980C0#3980C0
#3980C0 is a mid, vivid cyan. Relative luminance 0.201; OKLCH L 58.5% C 0.121 H 248.6°. Best body text is #000000 at 5.02:1 contrast (WCAG AA passes).
Color values
| HEX | #3980C0 |
|---|---|
| RGB | rgb(57, 128, 192) |
| HSL | hsl(208, 54%, 49%) |
| HSV | hsv(208, 70%, 75%) |
| CMYK | cmyk(70.3%, 33.3%, 0%, 24.7%) |
| CIE-LAB | lab(51.96, -1.02, -39.89) |
| CIE-LCH | lch(51.96, 39.91, 268.54°) |
| OKLab | oklab(58.46% -0.0443 -0.1131) |
| OKLCH | oklch(58.46% 0.121 248.6) |
| XYZ | xyz(18.9174, 20.1119, 52.7440) |
| Luminance | 0.2011 (WCAG relative) |
| Temperature | cool |
| Family | cyan |
Closest named colors
Steel Blue
#4682B4
ΔE00 1.94
Cool Blue
#4984B8
ΔE00 2.10
Windows Blue
#3778BF
ΔE00 3.16
Cerulean (survey)
#0485D1
ΔE00 3.24
Bluish
#2976BB
ΔE00 3.78
Off Blue
#5684AE
ΔE00 3.89
Perceptual scales
Shades
Tints
Tones
OKLCH scale
Color harmonies
complementary
#3980C0 #C07939
analogous
#39C0BD #3980C0 #393DC0
triadic
#3980C0 #C03980 #80C039
tetradic
#3980C0 #BD39C0 #C07939 #3DC039
square
#3980C0 #BD39C0 #C07939 #3DC039
split-complementary
#3980C0 #C0393D #C0BD39
monochromatic
#1D4162 #2B6191 #3980C0 #659ED1 #94BCDF
Accessibility & contrast
On white
4.18
#3980C0 on #FFFFFF
AA ✗AA large ✓AAA ✗
On black
5.02
#3980C0 on #000000
AA ✓AA large ✓AAA ✗
Best text color
#000000 on #3980C0
5.02:1 — WCAG AA (normal text) passes
Contrast matrix
| fg \ bg | ##3980C0 | #FFFFFF | #000000 | ##000000 |
|---|---|---|---|---|
| ##3980C0 | 1.00 | 4.18 | 5.02 | 5.02 |
| #FFFFFF | 4.18 | 1.00 | 21.00 | 21.00 |
| #000000 | 5.02 | 21.00 | 1.00 | 1.00 |
| ##000000 | 5.02 | 21.00 | 1.00 | 1.00 |
Color blindness preview
Protanopia (red-blind)
#6383C3
Deuteranopia (green-blind)
#5076BF
Tritanopia (blue-blind)
#008F97
Achromatopsia (no color)
#7C7C7C
Design tokens & code
CSS
--color: #3980c0; /* rgb */ color: rgb(57, 128, 192); /* oklch */ color: oklch(58.5% 0.121 248.6);
Tailwind
colors: {
custom: {
50: '#7fa4d3',
500: '#3980c0',
950: '#000000',
},
}SCSS
$custom: #3980c0; $custom-light: #7fa4d3; $custom-dark: #000000;
JSON
{
"hex": "#3980c0",
"rgb": {
"r": 57,
"g": 128,
"b": 192
},
"hsl": {
"h": 208.444,
"s": 54.217,
"l": 48.824
},
"oklch": {
"l": 0.58458,
"c": 0.12149,
"h": 248.6
},
"luminance": 0.20114
}Semantic roles & 50–950 ramp
primary
#3980C0
secondary
#CBA98A
accent
#904ADE
background
#F8FAFD
surface
#EFF4FA
border
#CACED3
text
#0B0F14
muted
#7C7F83