#3C79DF#3C79DF
#3C79DF is a mid, vivid blue. Relative luminance 0.200; OKLCH L 58.9% C 0.168 H 260.1°. Best body text is #000000 at 4.99:1 contrast (WCAG AA passes).
Color values
| HEX | #3C79DF |
|---|---|
| RGB | rgb(60, 121, 223) |
| HSL | hsl(218, 72%, 55%) |
| HSV | hsv(218, 73%, 87%) |
| CMYK | cmyk(73.1%, 45.7%, 0%, 12.5%) |
| CIE-LAB | lab(51.79, 14.86, -57.75) |
| CIE-LCH | lch(51.79, 59.63, 284.43°) |
| OKLab | oklab(58.91% -0.0289 -0.1656) |
| OKLCH | oklch(58.91% 0.168 260.1) |
| XYZ | xyz(22.0153, 19.9607, 72.4903) |
| Luminance | 0.1996 (WCAG relative) |
| Temperature | cool |
| Family | blue |
Closest named colors
Deep Sky Blue
#0D75F8
ΔE00 2.70
Clear Blue
#247AFD
ΔE00 3.01
Lightish Blue
#3D7AFD
ΔE00 3.73
Cerulean Blue
#056EEE
ΔE00 4.02
Azure
#007FFF
ΔE00 4.03
Windows Blue
#3778BF
ΔE00 4.27
Perceptual scales
Shades
Tints
Tones
OKLCH scale
Color harmonies
complementary
#3C79DF #DFA23C
analogous
#3CCADF #3C79DF #503CDF
triadic
#3C79DF #DF3C79 #79DF3C
tetradic
#3C79DF #DF3CCA #DFA23C #3CDF50
square
#3C79DF #DF3CCA #DFA23C #3CDF50
split-complementary
#3C79DF #DF503C #CADF3C
monochromatic
#17428A #1F5BBF #3C79DF #719DE8 #A5C1F0
Accessibility & contrast
On white
4.21
#3C79DF on #FFFFFF
AA ✗AA large ✓AAA ✗
On black
4.99
#3C79DF on #000000
AA ✓AA large ✓AAA ✗
Best text color
#000000 on #3C79DF
4.99:1 — WCAG AA (normal text) passes
Contrast matrix
| fg \ bg | ##3C79DF | #FFFFFF | #000000 | ##000000 |
|---|---|---|---|---|
| ##3C79DF | 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)
#4383E3
Deuteranopia (green-blind)
#1E74DD
Tritanopia (blue-blind)
#0091A1
Achromatopsia (no color)
#7B7B7B
Design tokens & code
CSS
--color: #3c79df; /* rgb */ color: rgb(60, 121, 223); /* oklch */ color: oklch(58.9% 0.168 260.1);
Tailwind
colors: {
custom: {
50: '#869fe9',
500: '#3c79df',
950: '#000000',
},
}SCSS
$custom: #3c79df; $custom-light: #869fe9; $custom-dark: #000000;
JSON
{
"hex": "#3c79df",
"rgb": {
"r": 60,
"g": 121,
"b": 223
},
"hsl": {
"h": 217.546,
"s": 71.806,
"l": 55.49
},
"oklch": {
"l": 0.58911,
"c": 0.16809,
"h": 260.1
},
"luminance": 0.19963
}Semantic roles & 50–950 ramp
primary
#3C79DF
secondary
#DDC499
accent
#AB39EF
background
#F9F9FE
surface
#F1F2FD
border
#CBCCD5
text
#0D0E16
muted
#7E7E84