#3981E2#3981E2
#3981E2 is a mid, vivid cyan. Relative luminance 0.221; OKLCH L 60.7% C 0.164 H 256.9°. Best body text is #000000 at 5.41:1 contrast (WCAG AA passes).
Color values
| HEX | #3981E2 |
|---|---|
| RGB | rgb(57, 129, 226) |
| HSL | hsl(214, 74%, 55%) |
| HSV | hsv(214, 75%, 89%) |
| CMYK | cmyk(74.8%, 42.9%, 0%, 11.4%) |
| CIE-LAB | lab(54.09, 10.64, -55.76) |
| CIE-LCH | lch(54.09, 56.77, 280.80°) |
| OKLab | oklab(60.72% -0.0371 -0.1596) |
| OKLCH | oklch(60.72% 0.164 256.9) |
| XYZ | xyz(23.2600, 22.0587, 74.9686) |
| Luminance | 0.2206 (WCAG relative) |
| Temperature | cool |
| Family | cyan |
Closest named colors
Azure
#007FFF
ΔE00 2.58
Dodger Blue
#3E82FC
ΔE00 3.41
Clear Blue
#247AFD
ΔE00 3.60
Dark Sky Blue
#448EE4
ΔE00 4.37
Deep Sky Blue
#0D75F8
ΔE00 4.45
Cool Blue
#4984B8
ΔE00 4.62
Perceptual scales
Shades
Tints
Tones
OKLCH scale
Color harmonies
complementary
#3981E2 #E29A39
analogous
#39D5E2 #3981E2 #4539E2
triadic
#3981E2 #E23981 #81E239
tetradic
#3981E2 #E239D5 #E29A39 #39E245
square
#3981E2 #E239D5 #E29A39 #39E245
split-complementary
#3981E2 #E24539 #D5E239
monochromatic
#15478C #1C63C1 #3981E2 #6EA3EA #A4C5F2
Accessibility & contrast
On white
3.88
#3981E2 on #FFFFFF
AA ✗AA large ✓AAA ✗
On black
5.41
#3981E2 on #000000
AA ✓AA large ✓AAA ✗
Best text color
#000000 on #3981E2
5.41:1 — WCAG AA (normal text) passes
Contrast matrix
| fg \ bg | ##3981E2 | #FFFFFF | #000000 | ##000000 |
|---|---|---|---|---|
| ##3981E2 | 1.00 | 3.88 | 5.41 | 5.41 |
| #FFFFFF | 3.88 | 1.00 | 21.00 | 21.00 |
| #000000 | 5.41 | 21.00 | 1.00 | 1.00 |
| ##000000 | 5.41 | 21.00 | 1.00 | 1.00 |
Color blindness preview
Protanopia (red-blind)
#518AE6
Deuteranopia (green-blind)
#317AE0
Tritanopia (blue-blind)
#0098A6
Achromatopsia (no color)
#818181
Design tokens & code
CSS
--color: #3981e2; /* rgb */ color: rgb(57, 129, 226); /* oklch */ color: oklch(60.7% 0.164 256.9);
Tailwind
colors: {
custom: {
50: '#85a5ec',
500: '#3981e2',
950: '#000000',
},
}SCSS
$custom: #3981e2; $custom-light: #85a5ec; $custom-dark: #000000;
JSON
{
"hex": "#3981e2",
"rgb": {
"r": 57,
"g": 129,
"b": 226
},
"hsl": {
"h": 214.438,
"s": 74.449,
"l": 55.49
},
"oklch": {
"l": 0.60715,
"c": 0.16388,
"h": 256.9
},
"luminance": 0.22061
}Semantic roles & 50–950 ramp
primary
#3981E2
secondary
#DFC198
accent
#A237F1
background
#F9FAFE
surface
#F1F4FD
border
#CBCED5
text
#0D0F16
muted
#7E7F84