#3980C6#3980C6
#3980C6 is a mid, vivid cyan. Relative luminance 0.204; OKLCH L 58.8% C 0.129 H 250.7°. Best body text is #000000 at 5.08:1 contrast (WCAG AA passes).
Color values
| HEX | #3980C6 |
|---|---|
| RGB | rgb(57, 128, 198) |
| HSL | hsl(210, 55%, 50%) |
| HSV | hsv(210, 71%, 78%) |
| CMYK | cmyk(71.2%, 35.4%, 0%, 22.4%) |
| CIE-LAB | lab(52.27, 1.12, -42.84) |
| CIE-LCH | lch(52.27, 42.85, 271.50°) |
| OKLab | oklab(58.8% -0.0426 -0.1217) |
| OKLCH | oklch(58.8% 0.129 250.7) |
| XYZ | xyz(19.5957, 20.3833, 56.3168) |
| Luminance | 0.2039 (WCAG relative) |
| Temperature | cool |
| Family | cyan |
Closest named colors
Cool Blue
#4984B8
ΔE00 2.42
Steel Blue
#4682B4
ΔE00 2.53
Windows Blue
#3778BF
ΔE00 3.05
Cerulean (survey)
#0485D1
ΔE00 3.57
Bluish
#2976BB
ΔE00 3.99
Off Blue
#5684AE
ΔE00 4.09
Perceptual scales
Shades
Tints
Tones
OKLCH scale
Color harmonies
complementary
#3980C6 #C67F39
analogous
#39C6C5 #3980C6 #393AC6
triadic
#3980C6 #C63980 #80C639
tetradic
#3980C6 #C539C6 #C67F39 #3AC639
square
#3980C6 #C539C6 #C67F39 #3AC639
split-complementary
#3980C6 #C6393A #C6C539
monochromatic
#1E4367 #2B6196 #3980C6 #699ED4 #98BDE1
Accessibility & contrast
On white
4.14
#3980C6 on #FFFFFF
AA ✗AA large ✓AAA ✗
On black
5.08
#3980C6 on #000000
AA ✓AA large ✓AAA ✗
Best text color
#000000 on #3980C6
5.08:1 — WCAG AA (normal text) passes
Contrast matrix
| fg \ bg | ##3980C6 | #FFFFFF | #000000 | ##000000 |
|---|---|---|---|---|
| ##3980C6 | 1.00 | 4.14 | 5.08 | 5.08 |
| #FFFFFF | 4.14 | 1.00 | 21.00 | 21.00 |
| #000000 | 5.08 | 21.00 | 1.00 | 1.00 |
| ##000000 | 5.08 | 21.00 | 1.00 | 1.00 |
Color blindness preview
Protanopia (red-blind)
#6084C9
Deuteranopia (green-blind)
#4C77C5
Tritanopia (blue-blind)
#00919A
Achromatopsia (no color)
#7D7D7D
Design tokens & code
CSS
--color: #3980c6; /* rgb */ color: rgb(57, 128, 198); /* oklch */ color: oklch(58.8% 0.129 250.7);
Tailwind
colors: {
custom: {
50: '#80a4d7',
500: '#3980c6',
950: '#000000',
},
}SCSS
$custom: #3980c6; $custom-light: #80a4d7; $custom-dark: #000000;
JSON
{
"hex": "#3980c6",
"rgb": {
"r": 57,
"g": 128,
"b": 198
},
"hsl": {
"h": 209.787,
"s": 55.294,
"l": 50
},
"oklch": {
"l": 0.58796,
"c": 0.12898,
"h": 250.7
},
"luminance": 0.20385
}Semantic roles & 50–950 ramp
primary
#3980C6
secondary
#CDAD8E
accent
#9349DF
background
#F8FAFD
surface
#F0F4FA
border
#CBCED3
text
#0B0F14
muted
#7C7F83