#3B7CD1#3B7CD1
#3B7CD1 is a mid, vivid cyan. Relative luminance 0.199; OKLCH L 58.6% C 0.147 H 256.2°. Best body text is #000000 at 4.99:1 contrast (WCAG AA passes).
Color values
| HEX | #3B7CD1 |
|---|---|
| RGB | rgb(59, 124, 209) |
| HSL | hsl(214, 62%, 53%) |
| HSV | hsv(214, 72%, 82%) |
| CMYK | cmyk(71.8%, 40.7%, 0%, 18%) |
| CIE-LAB | lab(51.78, 7.79, -49.87) |
| CIE-LCH | lch(51.78, 50.47, 278.88°) |
| OKLab | oklab(58.62% -0.0349 -0.1424) |
| OKLCH | oklch(58.62% 0.147 256.2) |
| XYZ | xyz(20.5157, 19.9463, 63.0780) |
| Luminance | 0.1995 (WCAG relative) |
| Temperature | cool |
| Family | cyan |
Closest named colors
Windows Blue
#3778BF
ΔE00 2.69
Cool Blue
#4984B8
ΔE00 4.25
Deep Sky Blue
#0D75F8
ΔE00 4.29
Bluish
#2976BB
ΔE00 4.33
Azure
#007FFF
ΔE00 4.38
Steel Blue
#4682B4
ΔE00 4.40
Perceptual scales
Shades
Tints
Tones
OKLCH scale
Color harmonies
complementary
#3B7CD1 #D1903B
analogous
#3BC7D1 #3B7CD1 #453BD1
triadic
#3B7CD1 #D13B7C #7CD13B
tetradic
#3B7CD1 #D13BC7 #D1903B #3BD145
square
#3B7CD1 #D13BC7 #D1903B #3BD145
split-complementary
#3B7CD1 #D1453B #C7D13B
monochromatic
#1C4376 #275FA7 #3B7CD1 #6D9DDD #9EBEE8
Accessibility & contrast
On white
4.21
#3B7CD1 on #FFFFFF
AA ✗AA large ✓AAA ✗
On black
4.99
#3B7CD1 on #000000
AA ✓AA large ✓AAA ✗
Best text color
#000000 on #3B7CD1
4.99:1 — WCAG AA (normal text) passes
Contrast matrix
| fg \ bg | ##3B7CD1 | #FFFFFF | #000000 | ##000000 |
|---|---|---|---|---|
| ##3B7CD1 | 1.00 | 4.21 | 4.99 | 4.99 |
| #FFFFFF | 4.21 | 1.00 | 21.00 | 21.00 |
| #000000 | 4.99 | 21.00 | 1.00 | 1.00 |
| ##000000 | 4.99 | 21.00 | 1.00 | 1.00 |
Color blindness preview
Protanopia (red-blind)
#5483D4
Deuteranopia (green-blind)
#3B75CF
Tritanopia (blue-blind)
#00909C
Achromatopsia (no color)
#7B7B7B
Design tokens & code
CSS
--color: #3b7cd1; /* rgb */ color: rgb(59, 124, 209); /* oklch */ color: oklch(58.6% 0.147 256.2);
Tailwind
colors: {
custom: {
50: '#83a1df',
500: '#3b7cd1',
950: '#000000',
},
}SCSS
$custom: #3b7cd1; $custom-light: #83a1df; $custom-dark: #000000;
JSON
{
"hex": "#3b7cd1",
"rgb": {
"r": 59,
"g": 124,
"b": 209
},
"hsl": {
"h": 214,
"s": 61.983,
"l": 52.549
},
"oklch": {
"l": 0.58624,
"c": 0.14659,
"h": 256.2
},
"luminance": 0.19949
}Semantic roles & 50–950 ramp
primary
#3B7CD1
secondary
#D4B893
accent
#9F43E5
background
#F8F9FD
surface
#F0F2FB
border
#CBCCD4
text
#0C0E15
muted
#7D7E83