#3982CA#3982CA
#3982CA is a mid, vivid cyan. Relative luminance 0.211; OKLCH L 59.5% C 0.132 H 250.8°. Best body text is #000000 at 5.22:1 contrast (WCAG AA passes).
Color values
| HEX | #3982CA |
|---|---|
| RGB | rgb(57, 130, 202) |
| HSL | hsl(210, 58%, 51%) |
| HSV | hsv(210, 72%, 79%) |
| CMYK | cmyk(71.8%, 35.6%, 0%, 20.8%) |
| CIE-LAB | lab(53.06, 1.35, -43.87) |
| CIE-LCH | lch(53.06, 43.89, 271.77°) |
| OKLab | oklab(59.48% -0.0435 -0.1247) |
| OKLCH | oklch(59.48% 0.132 250.8) |
| XYZ | xyz(20.3267, 21.0971, 58.8666) |
| Luminance | 0.2110 (WCAG relative) |
| Temperature | cool |
| Family | cyan |
Closest named colors
Cool Blue
#4984B8
ΔE00 2.35
Steel Blue
#4682B4
ΔE00 2.73
Cerulean (survey)
#0485D1
ΔE00 3.25
Windows Blue
#3778BF
ΔE00 3.83
Off Blue
#5684AE
ΔE00 4.14
Water Blue
#0E87CC
ΔE00 4.14
Perceptual scales
Shades
Tints
Tones
OKLCH scale
Color harmonies
complementary
#3982CA #CA8139
analogous
#39CAC9 #3982CA #3939CA
triadic
#3982CA #CA3982 #82CA39
tetradic
#3982CA #C939CA #CA8139 #39CA39
square
#3982CA #C939CA #CA8139 #39CA39
split-complementary
#3982CA #CA3939 #CAC939
monochromatic
#1D456C #2A639C #3982CA #69A0D7 #9ABFE4
Accessibility & contrast
On white
4.02
#3982CA on #FFFFFF
AA ✗AA large ✓AAA ✗
On black
5.22
#3982CA on #000000
AA ✓AA large ✓AAA ✗
Best text color
#000000 on #3982CA
5.22:1 — WCAG AA (normal text) passes
Contrast matrix
| fg \ bg | ##3982CA | #FFFFFF | #000000 | ##000000 |
|---|---|---|---|---|
| ##3982CA | 1.00 | 4.02 | 5.22 | 5.22 |
| #FFFFFF | 4.02 | 1.00 | 21.00 | 21.00 |
| #000000 | 5.22 | 21.00 | 1.00 | 1.00 |
| ##000000 | 5.22 | 21.00 | 1.00 | 1.00 |
Color blindness preview
Protanopia (red-blind)
#6186CD
Deuteranopia (green-blind)
#4C79C9
Tritanopia (blue-blind)
#00939C
Achromatopsia (no color)
#7F7F7F
Design tokens & code
CSS
--color: #3982ca; /* rgb */ color: rgb(57, 130, 202); /* oklch */ color: oklch(59.5% 0.132 250.8);
Tailwind
colors: {
custom: {
50: '#81a5da',
500: '#3982ca',
950: '#000000',
},
}SCSS
$custom: #3982ca; $custom-light: #81a5da; $custom-dark: #000000;
JSON
{
"hex": "#3982ca",
"rgb": {
"r": 57,
"g": 130,
"b": 202
},
"hsl": {
"h": 209.793,
"s": 57.769,
"l": 50.784
},
"oklch": {
"l": 0.59481,
"c": 0.13209,
"h": 250.8
},
"luminance": 0.21099
}Semantic roles & 50–950 ramp
primary
#3982CA
secondary
#D0AF8F
accent
#9347E1
background
#F8FAFD
surface
#F0F4FB
border
#CBCED4
text
#0C0F15
muted
#7D7F83