#3E79DB#3E79DB
#3E79DB is a mid, vivid blue. Relative luminance 0.198; OKLCH L 58.7% C 0.162 H 260.0°. Best body text is #000000 at 4.96:1 contrast (WCAG AA passes).
Color values
| HEX | #3E79DB |
|---|---|
| RGB | rgb(62, 121, 219) |
| HSL | hsl(217, 69%, 55%) |
| HSV | hsv(217, 72%, 86%) |
| CMYK | cmyk(71.7%, 44.7%, 0%, 14.1%) |
| CIE-LAB | lab(51.62, 13.67, -55.77) |
| CIE-LCH | lch(51.62, 57.42, 283.77°) |
| OKLab | oklab(58.72% -0.0282 -0.1597) |
| OKLCH | oklch(58.72% 0.162 260) |
| XYZ | xyz(21.6055, 19.8110, 69.6893) |
| Luminance | 0.1981 (WCAG relative) |
| Temperature | cool |
| Family | blue |
Closest named colors
Deep Sky Blue
#0D75F8
ΔE00 3.04
Clear Blue
#247AFD
ΔE00 3.41
Windows Blue
#3778BF
ΔE00 3.97
Lightish Blue
#3D7AFD
ΔE00 4.10
Cerulean Blue
#056EEE
ΔE00 4.14
Azure
#007FFF
ΔE00 4.32
Perceptual scales
Shades
Tints
Tones
OKLCH scale
Color harmonies
complementary
#3E79DB #DBA03E
analogous
#3EC8DB #3E79DB #513EDB
triadic
#3E79DB #DB3E79 #79DB3E
tetradic
#3E79DB #DB3EC8 #DBA03E #3EDB51
square
#3E79DB #DB3EC8 #DBA03E #3EDB51
split-complementary
#3E79DB #DB513E #C8DB3E
monochromatic
#194286 #235BB9 #3E79DB #729DE5 #A5C1EE
Accessibility & contrast
On white
4.23
#3E79DB on #FFFFFF
AA ✗AA large ✓AAA ✗
On black
4.96
#3E79DB on #000000
AA ✓AA large ✓AAA ✗
Best text color
#000000 on #3E79DB
4.96:1 — WCAG AA (normal text) passes
Contrast matrix
| fg \ bg | ##3E79DB | #FFFFFF | #000000 | ##000000 |
|---|---|---|---|---|
| ##3E79DB | 1.00 | 4.23 | 4.96 | 4.96 |
| #FFFFFF | 4.23 | 1.00 | 21.00 | 21.00 |
| #000000 | 4.96 | 21.00 | 1.00 | 1.00 |
| ##000000 | 4.96 | 21.00 | 1.00 | 1.00 |
Color blindness preview
Protanopia (red-blind)
#4783DF
Deuteranopia (green-blind)
#2874D9
Tritanopia (blue-blind)
#00909F
Achromatopsia (no color)
#7B7B7B
Design tokens & code
CSS
--color: #3e79db; /* rgb */ color: rgb(62, 121, 219); /* oklch */ color: oklch(58.7% 0.162 260.0);
Tailwind
colors: {
custom: {
50: '#869fe7',
500: '#3e79db',
950: '#000000',
},
}SCSS
$custom: #3e79db; $custom-light: #869fe7; $custom-dark: #000000;
JSON
{
"hex": "#3e79db",
"rgb": {
"r": 62,
"g": 121,
"b": 219
},
"hsl": {
"h": 217.452,
"s": 68.559,
"l": 55.098
},
"oklch": {
"l": 0.58723,
"c": 0.16218,
"h": 260
},
"luminance": 0.19813
}Semantic roles & 50–950 ramp
primary
#3E79DB
secondary
#DBC399
accent
#AA3CEB
background
#F8F9FE
surface
#F0F2FC
border
#CBCCD5
text
#0D0E16
muted
#7D7E84