#3E7ADB#3E7ADB
#3E7ADB is a mid, vivid blue. Relative luminance 0.201; OKLCH L 58.9% C 0.161 H 259.6°. Best body text is #000000 at 5.01:1 contrast (WCAG AA passes).
Color values
| HEX | #3E7ADB |
|---|---|
| RGB | rgb(62, 122, 219) |
| HSL | hsl(217, 69%, 55%) |
| HSV | hsv(217, 72%, 86%) |
| CMYK | cmyk(71.7%, 44.3%, 0%, 14.1%) |
| CIE-LAB | lab(51.90, 13.05, -55.32) |
| CIE-LCH | lch(51.90, 56.84, 283.27°) |
| OKLab | oklab(58.94% -0.0291 -0.1584) |
| OKLCH | oklch(58.94% 0.161 259.6) |
| XYZ | xyz(21.7277, 20.0553, 69.7301) |
| Luminance | 0.2006 (WCAG relative) |
| Temperature | cool |
| Family | blue |
Closest named colors
Deep Sky Blue
#0D75F8
ΔE00 3.14
Clear Blue
#247AFD
ΔE00 3.35
Windows Blue
#3778BF
ΔE00 3.94
Azure
#007FFF
ΔE00 4.08
Lightish Blue
#3D7AFD
ΔE00 4.11
Cerulean Blue
#056EEE
ΔE00 4.43
Perceptual scales
Shades
Tints
Tones
OKLCH scale
Color harmonies
complementary
#3E7ADB #DB9F3E
analogous
#3EC9DB #3E7ADB #503EDB
triadic
#3E7ADB #DB3E7A #7ADB3E
tetradic
#3E7ADB #DB3EC9 #DB9F3E #3EDB50
square
#3E7ADB #DB3EC9 #DB9F3E #3EDB50
split-complementary
#3E7ADB #DB503E #C9DB3E
monochromatic
#194286 #235CB9 #3E7ADB #729EE5 #A5C1EE
Accessibility & contrast
On white
4.19
#3E7ADB on #FFFFFF
AA ✗AA large ✓AAA ✗
On black
5.01
#3E7ADB on #000000
AA ✓AA large ✓AAA ✗
Best text color
#000000 on #3E7ADB
5.01:1 — WCAG AA (normal text) passes
Contrast matrix
| fg \ bg | ##3E7ADB | #FFFFFF | #000000 | ##000000 |
|---|---|---|---|---|
| ##3E7ADB | 1.00 | 4.19 | 5.01 | 5.01 |
| #FFFFFF | 4.19 | 1.00 | 21.00 | 21.00 |
| #000000 | 5.01 | 21.00 | 1.00 | 1.00 |
| ##000000 | 5.01 | 21.00 | 1.00 | 1.00 |
Color blindness preview
Protanopia (red-blind)
#4983DF
Deuteranopia (green-blind)
#2B75D9
Tritanopia (blue-blind)
#0091A0
Achromatopsia (no color)
#7C7C7C
Design tokens & code
CSS
--color: #3e7adb; /* rgb */ color: rgb(62, 122, 219); /* oklch */ color: oklch(58.9% 0.161 259.6);
Tailwind
colors: {
custom: {
50: '#869fe7',
500: '#3e7adb',
950: '#000000',
},
}SCSS
$custom: #3e7adb; $custom-light: #869fe7; $custom-dark: #000000;
JSON
{
"hex": "#3e7adb",
"rgb": {
"r": 62,
"g": 122,
"b": 219
},
"hsl": {
"h": 217.07,
"s": 68.559,
"l": 55.098
},
"oklch": {
"l": 0.58936,
"c": 0.16104,
"h": 259.6
},
"luminance": 0.20058
}Semantic roles & 50–950 ramp
primary
#3E7ADB
secondary
#DBC299
accent
#A93CEB
background
#F8F9FE
surface
#F0F2FC
border
#CBCCD5
text
#0D0E16
muted
#7D7E84