#3982CF#3982CF
#3982CF is a mid, vivid cyan. Relative luminance 0.213; OKLCH L 59.8% C 0.138 H 252.2°. Best body text is #000000 at 5.27:1 contrast (WCAG AA passes).
Color values
| HEX | #3982CF |
|---|---|
| RGB | rgb(57, 130, 207) |
| HSL | hsl(211, 61%, 52%) |
| HSV | hsv(211, 72%, 81%) |
| CMYK | cmyk(72.5%, 37.2%, 0%, 18.8%) |
| CIE-LAB | lab(53.32, 3.15, -46.29) |
| CIE-LCH | lch(53.32, 46.40, 273.89°) |
| OKLab | oklab(59.77% -0.0422 -0.1318) |
| OKLCH | oklch(59.77% 0.138 252.2) |
| XYZ | xyz(20.9283, 21.3378, 62.0350) |
| Luminance | 0.2134 (WCAG relative) |
| Temperature | cool |
| Family | cyan |
Closest named colors
Cool Blue
#4984B8
ΔE00 2.79
Steel Blue
#4682B4
ΔE00 3.26
Cerulean (survey)
#0485D1
ΔE00 3.73
Windows Blue
#3778BF
ΔE00 3.96
Off Blue
#5684AE
ΔE00 4.38
Azure
#007FFF
ΔE00 4.48
Perceptual scales
Shades
Tints
Tones
OKLCH scale
Color harmonies
complementary
#3982CF #CF8639
analogous
#39CDCF #3982CF #3B39CF
triadic
#3982CF #CF3982 #82CF39
tetradic
#3982CF #CF39CD #CF8639 #39CF3B
square
#3982CF #CF39CD #CF8639 #39CF3B
split-complementary
#3982CF #CF3B39 #CDCF39
monochromatic
#1C4672 #2864A3 #3982CF #6AA1DB #9CC0E7
Accessibility & contrast
On white
3.99
#3982CF on #FFFFFF
AA ✗AA large ✓AAA ✗
On black
5.27
#3982CF on #000000
AA ✓AA large ✓AAA ✗
Best text color
#000000 on #3982CF
5.27:1 — WCAG AA (normal text) passes
Contrast matrix
| fg \ bg | ##3982CF | #FFFFFF | #000000 | ##000000 |
|---|---|---|---|---|
| ##3982CF | 1.00 | 3.99 | 5.27 | 5.27 |
| #FFFFFF | 3.99 | 1.00 | 21.00 | 21.00 |
| #000000 | 5.27 | 21.00 | 1.00 | 1.00 |
| ##000000 | 5.27 | 21.00 | 1.00 | 1.00 |
Color blindness preview
Protanopia (red-blind)
#5F87D2
Deuteranopia (green-blind)
#4879CD
Tritanopia (blue-blind)
#00949E
Achromatopsia (no color)
#7F7F7F
Design tokens & code
CSS
--color: #3982cf; /* rgb */ color: rgb(57, 130, 207); /* oklch */ color: oklch(59.8% 0.138 252.2);
Tailwind
colors: {
custom: {
50: '#82a5de',
500: '#3982cf',
950: '#000000',
},
}SCSS
$custom: #3982cf; $custom-light: #82a5de; $custom-dark: #000000;
JSON
{
"hex": "#3982cf",
"rgb": {
"r": 57,
"g": 130,
"b": 207
},
"hsl": {
"h": 210.8,
"s": 60.976,
"l": 51.765
},
"oklch": {
"l": 0.59771,
"c": 0.13839,
"h": 252.2
},
"luminance": 0.2134
}Semantic roles & 50–950 ramp
primary
#3982CF
secondary
#D3B391
accent
#9644E4
background
#F8FAFD
surface
#F0F4FB
border
#CBCED4
text
#0C0F15
muted
#7D7F83