#3B7BD6#3B7BD6
#3B7BD6 is a mid, vivid blue. Relative luminance 0.200; OKLCH L 58.7% C 0.154 H 257.6°. Best body text is #000000 at 4.99:1 contrast (WCAG AA passes).
Color values
| HEX | #3B7BD6 |
|---|---|
| RGB | rgb(59, 123, 214) |
| HSL | hsl(215, 65%, 54%) |
| HSV | hsv(215, 72%, 84%) |
| CMYK | cmyk(72.4%, 42.5%, 0%, 16.1%) |
| CIE-LAB | lab(51.78, 10.22, -52.70) |
| CIE-LCH | lch(51.78, 53.68, 280.97°) |
| OKLab | oklab(58.72% -0.033 -0.1507) |
| OKLCH | oklch(58.72% 0.154 257.6) |
| XYZ | xyz(21.0198, 19.9485, 66.3479) |
| Luminance | 0.1995 (WCAG relative) |
| Temperature | cool |
| Family | blue |
Closest named colors
Windows Blue
#3778BF
ΔE00 3.15
Deep Sky Blue
#0D75F8
ΔE00 3.69
Clear Blue
#247AFD
ΔE00 3.93
Azure
#007FFF
ΔE00 4.12
Bluish
#2976BB
ΔE00 4.82
Cool Blue
#4984B8
ΔE00 4.84
Perceptual scales
Shades
Tints
Tones
OKLCH scale
Color harmonies
complementary
#3B7BD6 #D6963B
analogous
#3BC8D6 #3B7BD6 #483BD6
triadic
#3B7BD6 #D63B7B #7BD63B
tetradic
#3B7BD6 #D63BC8 #D6963B #3BD648
square
#3B7BD6 #D63BC8 #D6963B #3BD648
split-complementary
#3B7BD6 #D6483B #C8D63B
monochromatic
#1A437D #255EAF #3B7BD6 #6E9DE1 #A0BFEB
Accessibility & contrast
On white
4.21
#3B7BD6 on #FFFFFF
AA ✗AA large ✓AAA ✗
On black
4.99
#3B7BD6 on #000000
AA ✓AA large ✓AAA ✗
Best text color
#000000 on #3B7BD6
4.99:1 — WCAG AA (normal text) passes
Contrast matrix
| fg \ bg | ##3B7BD6 | #FFFFFF | #000000 | ##000000 |
|---|---|---|---|---|
| ##3B7BD6 | 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)
#4F83DA
Deuteranopia (green-blind)
#3375D4
Tritanopia (blue-blind)
#00909E
Achromatopsia (no color)
#7B7B7B
Design tokens & code
CSS
--color: #3b7bd6; /* rgb */ color: rgb(59, 123, 214); /* oklch */ color: oklch(58.7% 0.154 257.6);
Tailwind
colors: {
custom: {
50: '#84a0e3',
500: '#3b7bd6',
950: '#000000',
},
}SCSS
$custom: #3b7bd6; $custom-light: #84a0e3; $custom-dark: #000000;
JSON
{
"hex": "#3b7bd6",
"rgb": {
"r": 59,
"g": 123,
"b": 214
},
"hsl": {
"h": 215.226,
"s": 65.401,
"l": 53.529
},
"oklch": {
"l": 0.58718,
"c": 0.15427,
"h": 257.6
},
"luminance": 0.19951
}Semantic roles & 50–950 ramp
primary
#3B7BD6
secondary
#D8BC95
accent
#A33FE8
background
#F8F9FD
surface
#F0F2FB
border
#CBCCD4
text
#0C0E15
muted
#7D7E83