#3982C4#3982C4
#3982C4 is a mid, vivid cyan. Relative luminance 0.208; OKLCH L 59.1% C 0.125 H 248.8°. Best body text is #000000 at 5.16:1 contrast (WCAG AA passes).
Color values
| HEX | #3982C4 |
|---|---|
| RGB | rgb(57, 130, 196) |
| HSL | hsl(208, 55%, 50%) |
| HSV | hsv(208, 71%, 77%) |
| CMYK | cmyk(70.9%, 33.7%, 0%, 23.1%) |
| CIE-LAB | lab(52.75, -0.79, -40.94) |
| CIE-LCH | lch(52.75, 40.94, 268.90°) |
| OKLab | oklab(59.14% -0.0451 -0.1161) |
| OKLCH | oklch(59.14% 0.125 248.8) |
| XYZ | xyz(19.6300, 20.8185, 55.1977) |
| Luminance | 0.2082 (WCAG relative) |
| Temperature | cool |
| Family | cyan |
Closest named colors
Cool Blue
#4984B8
ΔE00 1.91
Steel Blue
#4682B4
ΔE00 2.09
Cerulean (survey)
#0485D1
ΔE00 2.79
Water Blue
#0E87CC
ΔE00 3.53
Windows Blue
#3778BF
ΔE00 3.85
Off Blue
#5684AE
ΔE00 3.88
Perceptual scales
Shades
Tints
Tones
OKLCH scale
Color harmonies
complementary
#3982C4 #C47B39
analogous
#39C4C1 #3982C4 #393DC4
triadic
#3982C4 #C43982 #82C439
tetradic
#3982C4 #C139C4 #C47B39 #3DC439
square
#3982C4 #C139C4 #C47B39 #3DC439
split-complementary
#3982C4 #C4393D #C4C139
monochromatic
#1D4365 #2B6395 #3982C4 #67A0D3 #97BEE1
Accessibility & contrast
On white
4.07
#3982C4 on #FFFFFF
AA ✗AA large ✓AAA ✗
On black
5.16
#3982C4 on #000000
AA ✓AA large ✓AAA ✗
Best text color
#000000 on #3982C4
5.16:1 — WCAG AA (normal text) passes
Contrast matrix
| fg \ bg | ##3982C4 | #FFFFFF | #000000 | ##000000 |
|---|---|---|---|---|
| ##3982C4 | 1.00 | 4.07 | 5.16 | 5.16 |
| #FFFFFF | 4.07 | 1.00 | 21.00 | 21.00 |
| #000000 | 5.16 | 21.00 | 1.00 | 1.00 |
| ##000000 | 5.16 | 21.00 | 1.00 | 1.00 |
Color blindness preview
Protanopia (red-blind)
#6485C7
Deuteranopia (green-blind)
#5178C3
Tritanopia (blue-blind)
#00929A
Achromatopsia (no color)
#7E7E7E
Design tokens & code
CSS
--color: #3982c4; /* rgb */ color: rgb(57, 130, 196); /* oklch */ color: oklch(59.1% 0.125 248.8);
Tailwind
colors: {
custom: {
50: '#80a6d6',
500: '#3982c4',
950: '#000000',
},
}SCSS
$custom: #3982c4; $custom-light: #80a6d6; $custom-dark: #000000;
JSON
{
"hex": "#3982c4",
"rgb": {
"r": 57,
"g": 130,
"b": 196
},
"hsl": {
"h": 208.489,
"s": 54.941,
"l": 49.608
},
"oklch": {
"l": 0.59142,
"c": 0.12461,
"h": 248.8
},
"luminance": 0.20821
}Semantic roles & 50–950 ramp
primary
#3982C4
secondary
#CCAB8D
accent
#904ADE
background
#F8FAFD
surface
#F0F4FA
border
#CBCED3
text
#0B0F14
muted
#7C7F83