#3982D1#3982D1
#3982D1 is a mid, vivid cyan. Relative luminance 0.214; OKLCH L 59.9% C 0.141 H 252.8°. Best body text is #000000 at 5.29:1 contrast (WCAG AA passes).
Color values
| HEX | #3982D1 |
|---|---|
| RGB | rgb(57, 130, 209) |
| HSL | hsl(211, 62%, 52%) |
| HSV | hsv(211, 73%, 82%) |
| CMYK | cmyk(72.7%, 37.8%, 0%, 18%) |
| CIE-LAB | lab(53.42, 3.87, -47.25) |
| CIE-LCH | lch(53.42, 47.41, 274.68°) |
| OKLab | oklab(59.89% -0.0417 -0.1346) |
| OKLCH | oklch(59.89% 0.141 252.8) |
| XYZ | xyz(21.1743, 21.4362, 63.3309) |
| Luminance | 0.2144 (WCAG relative) |
| Temperature | cool |
| Family | cyan |
Closest named colors
Cool Blue
#4984B8
ΔE00 2.97
Steel Blue
#4682B4
ΔE00 3.46
Cerulean (survey)
#0485D1
ΔE00 3.94
Windows Blue
#3778BF
ΔE00 4.05
Azure
#007FFF
ΔE00 4.27
Off Blue
#5684AE
ΔE00 4.49
Perceptual scales
Shades
Tints
Tones
OKLCH scale
Color harmonies
complementary
#3982D1 #D18839
analogous
#39CED1 #3982D1 #3C39D1
triadic
#3982D1 #D13982 #82D139
tetradic
#3982D1 #D139CE #D18839 #39D13C
square
#3982D1 #D139CE #D18839 #39D13C
split-complementary
#3982D1 #D13C39 #CED139
monochromatic
#1B4675 #2764A6 #3982D1 #6BA1DD #9CC1E8
Accessibility & contrast
On white
3.97
#3982D1 on #FFFFFF
AA ✗AA large ✓AAA ✗
On black
5.29
#3982D1 on #000000
AA ✓AA large ✓AAA ✗
Best text color
#000000 on #3982D1
5.29:1 — WCAG AA (normal text) passes
Contrast matrix
| fg \ bg | ##3982D1 | #FFFFFF | #000000 | ##000000 |
|---|---|---|---|---|
| ##3982D1 | 1.00 | 3.97 | 5.29 | 5.29 |
| #FFFFFF | 3.97 | 1.00 | 21.00 | 21.00 |
| #000000 | 5.29 | 21.00 | 1.00 | 1.00 |
| ##000000 | 5.29 | 21.00 | 1.00 | 1.00 |
Color blindness preview
Protanopia (red-blind)
#5D87D4
Deuteranopia (green-blind)
#4679CF
Tritanopia (blue-blind)
#00959F
Achromatopsia (no color)
#808080
Design tokens & code
CSS
--color: #3982d1; /* rgb */ color: rgb(57, 130, 209); /* oklch */ color: oklch(59.9% 0.141 252.8);
Tailwind
colors: {
custom: {
50: '#82a5df',
500: '#3982d1',
950: '#000000',
},
}SCSS
$custom: #3982d1; $custom-light: #82a5df; $custom-dark: #000000;
JSON
{
"hex": "#3982d1",
"rgb": {
"r": 57,
"g": 130,
"b": 209
},
"hsl": {
"h": 211.184,
"s": 62.295,
"l": 52.157
},
"oklch": {
"l": 0.59889,
"c": 0.14094,
"h": 252.8
},
"luminance": 0.21439
}Semantic roles & 50–950 ramp
primary
#3982D1
secondary
#D4B492
accent
#9742E5
background
#F8FAFD
surface
#F0F4FB
border
#CBCED4
text
#0C0F15
muted
#7D7F83