#3C7BD5#3C7BD5
#3C7BD5 is a mid, vivid blue. Relative luminance 0.199; OKLCH L 58.7% C 0.153 H 257.7°. Best body text is #000000 at 4.99:1 contrast (WCAG AA passes).
Color values
| HEX | #3C7BD5 |
|---|---|
| RGB | rgb(60, 123, 213) |
| HSL | hsl(215, 65%, 54%) |
| HSV | hsv(215, 72%, 84%) |
| CMYK | cmyk(71.8%, 42.3%, 0%, 16.5%) |
| CIE-LAB | lab(51.76, 9.99, -52.17) |
| CIE-LCH | lch(51.76, 53.11, 280.84°) |
| OKLab | oklab(58.69% -0.0325 -0.1491) |
| OKLCH | oklch(58.69% 0.153 257.7) |
| XYZ | xyz(20.9523, 19.9284, 65.6802) |
| Luminance | 0.1993 (WCAG relative) |
| Temperature | cool |
| Family | blue |
Closest named colors
Windows Blue
#3778BF
ΔE00 3.11
Deep Sky Blue
#0D75F8
ΔE00 3.76
Clear Blue
#247AFD
ΔE00 4.01
Azure
#007FFF
ΔE00 4.22
Bluish
#2976BB
ΔE00 4.79
Cool Blue
#4984B8
ΔE00 4.81
Perceptual scales
Shades
Tints
Tones
OKLCH scale
Color harmonies
complementary
#3C7BD5 #D5963C
analogous
#3CC7D5 #3C7BD5 #493CD5
triadic
#3C7BD5 #D53C7B #7BD53C
tetradic
#3C7BD5 #D53CC7 #D5963C #3CD549
square
#3C7BD5 #D53CC7 #D5963C #3CD549
split-complementary
#3C7BD5 #D5493C #C7D53C
monochromatic
#1B437C #265EAE #3C7BD5 #6E9DE0 #A1BFEB
Accessibility & contrast
On white
4.21
#3C7BD5 on #FFFFFF
AA ✗AA large ✓AAA ✗
On black
4.99
#3C7BD5 on #000000
AA ✓AA large ✓AAA ✗
Best text color
#000000 on #3C7BD5
4.99:1 — WCAG AA (normal text) passes
Contrast matrix
| fg \ bg | ##3C7BD5 | #FFFFFF | #000000 | ##000000 |
|---|---|---|---|---|
| ##3C7BD5 | 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)
#4F83D9
Deuteranopia (green-blind)
#3575D3
Tritanopia (blue-blind)
#00909D
Achromatopsia (no color)
#7B7B7B
Design tokens & code
CSS
--color: #3c7bd5; /* rgb */ color: rgb(60, 123, 213); /* oklch */ color: oklch(58.7% 0.153 257.7);
Tailwind
colors: {
custom: {
50: '#84a0e2',
500: '#3c7bd5',
950: '#000000',
},
}SCSS
$custom: #3c7bd5; $custom-light: #84a0e2; $custom-dark: #000000;
JSON
{
"hex": "#3c7bd5",
"rgb": {
"r": 60,
"g": 123,
"b": 213
},
"hsl": {
"h": 215.294,
"s": 64.557,
"l": 53.529
},
"oklch": {
"l": 0.58692,
"c": 0.15262,
"h": 257.7
},
"luminance": 0.19931
}Semantic roles & 50–950 ramp
primary
#3C7BD5
secondary
#D7BC96
accent
#A340E8
background
#F8F9FD
surface
#F0F2FB
border
#CBCCD4
text
#0C0E15
muted
#7D7E83