#4E84DB#4E84DB
#4E84DB is a mid, vivid blue. Relative luminance 0.232; OKLCH L 61.8% C 0.144 H 259.5°. Best body text is #000000 at 5.65:1 contrast (WCAG AA passes).
Color values
| HEX | #4E84DB |
|---|---|
| RGB | rgb(78, 132, 219) |
| HSL | hsl(217, 66%, 58%) |
| HSV | hsv(217, 64%, 86%) |
| CMYK | cmyk(64.4%, 39.7%, 0%, 14.1%) |
| CIE-LAB | lab(55.31, 9.41, -49.84) |
| CIE-LCH | lch(55.31, 50.72, 280.69°) |
| OKLab | oklab(61.75% -0.0263 -0.1419) |
| OKLCH | oklch(61.75% 0.144 259.5) |
| XYZ | xyz(24.1748, 23.2344, 70.2148) |
| Luminance | 0.2324 (WCAG relative) |
| Temperature | cool |
| Family | blue |
Closest named colors
Dodger Blue
#3E82FC
ΔE00 3.22
Azure
#007FFF
ΔE00 3.95
Dark Sky Blue
#448EE4
ΔE00 4.16
Soft Blue
#6488EA
ΔE00 4.20
Clear Blue
#247AFD
ΔE00 4.40
Faded Blue
#658CBB
ΔE00 4.56
Perceptual scales
Shades
Tints
Tones
OKLCH scale
Color harmonies
complementary
#4E84DB #DBA54E
analogous
#4ECBDB #4E84DB #5E4EDB
triadic
#4E84DB #DB4E84 #84DB4E
tetradic
#4E84DB #DB4ECB #DBA54E #4EDB5E
square
#4E84DB #DB4ECB #DBA54E #4EDB5E
split-complementary
#4E84DB #DB5E4E #CBDB4E
monochromatic
#1E4A91 #2864C4 #4E84DB #81A7E5 #B4CBF0
Accessibility & contrast
On white
3.72
#4E84DB on #FFFFFF
AA ✗AA large ✓AAA ✗
On black
5.65
#4E84DB on #000000
AA ✓AA large ✓AAA ✗
Best text color
#000000 on #4E84DB
5.65:1 — WCAG AA (normal text) passes
Contrast matrix
| fg \ bg | ##4E84DB | #FFFFFF | #000000 | ##000000 |
|---|---|---|---|---|
| ##4E84DB | 1.00 | 3.72 | 5.65 | 5.65 |
| #FFFFFF | 3.72 | 1.00 | 21.00 | 21.00 |
| #000000 | 5.65 | 21.00 | 1.00 | 1.00 |
| ##000000 | 5.65 | 21.00 | 1.00 | 1.00 |
Color blindness preview
Protanopia (red-blind)
#5D8CDE
Deuteranopia (green-blind)
#487ED9
Tritanopia (blue-blind)
#0098A5
Achromatopsia (no color)
#848484
Design tokens & code
CSS
--color: #4e84db; /* rgb */ color: rgb(78, 132, 219); /* oklch */ color: oklch(61.8% 0.144 259.5);
Tailwind
colors: {
custom: {
50: '#8da7e6',
500: '#4e84db',
950: '#000000',
},
}SCSS
$custom: #4e84db; $custom-light: #8da7e6; $custom-dark: #000000;
JSON
{
"hex": "#4e84db",
"rgb": {
"r": 78,
"g": 132,
"b": 219
},
"hsl": {
"h": 217.021,
"s": 66.197,
"l": 58.235
},
"oklch": {
"l": 0.61753,
"c": 0.14429,
"h": 259.5
},
"luminance": 0.23237
}Semantic roles & 50–950 ramp
primary
#4E84DB
secondary
#DEC9A6
accent
#A83FE9
background
#F9FAFE
surface
#F1F4FC
border
#CBCED5
text
#0D0F16
muted
#7E7F84