#4B84E1#4B84E1
#4B84E1 is a mid, vivid blue. Relative luminance 0.234; OKLCH L 62.0% C 0.153 H 259.7°. Best body text is #000000 at 5.69:1 contrast (WCAG AA passes).
Color values
| HEX | #4B84E1 |
|---|---|
| RGB | rgb(75, 132, 225) |
| HSL | hsl(217, 71%, 59%) |
| HSV | hsv(217, 67%, 88%) |
| CMYK | cmyk(66.7%, 41.3%, 0%, 11.8%) |
| CIE-LAB | lab(55.51, 10.99, -52.89) |
| CIE-LCH | lch(55.51, 54.02, 281.73°) |
| OKLab | oklab(61.98% -0.0274 -0.1509) |
| OKLCH | oklch(61.98% 0.153 259.7) |
| XYZ | xyz(24.7387, 23.4322, 74.4387) |
| Luminance | 0.2344 (WCAG relative) |
| Temperature | cool |
| Family | blue |
Closest named colors
Dodger Blue
#3E82FC
ΔE00 2.68
Azure
#007FFF
ΔE00 3.50
Dark Sky Blue
#448EE4
ΔE00 4.04
Clear Blue
#247AFD
ΔE00 4.05
Soft Blue
#6488EA
ΔE00 4.11
Lightish Blue
#3D7AFD
ΔE00 4.38
Perceptual scales
Shades
Tints
Tones
OKLCH scale
Color harmonies
complementary
#4B84E1 #E1A84B
analogous
#4BCFE1 #4B84E1 #5D4BE1
triadic
#4B84E1 #E14B84 #84E14B
tetradic
#4B84E1 #E14BCF #E1A84B #4BE15D
square
#4B84E1 #E14BCF #E1A84B #4BE15D
split-complementary
#4B84E1 #E15D4B #CFE14B
monochromatic
#194A98 #2263CD #4B84E1 #7FA8EA #B4CCF2
Accessibility & contrast
On white
3.69
#4B84E1 on #FFFFFF
AA ✗AA large ✓AAA ✗
On black
5.69
#4B84E1 on #000000
AA ✓AA large ✓AAA ✗
Best text color
#000000 on #4B84E1
5.69:1 — WCAG AA (normal text) passes
Contrast matrix
| fg \ bg | ##4B84E1 | #FFFFFF | #000000 | ##000000 |
|---|---|---|---|---|
| ##4B84E1 | 1.00 | 3.69 | 5.69 | 5.69 |
| #FFFFFF | 3.69 | 1.00 | 21.00 | 21.00 |
| #000000 | 5.69 | 21.00 | 1.00 | 1.00 |
| ##000000 | 5.69 | 21.00 | 1.00 | 1.00 |
Color blindness preview
Protanopia (red-blind)
#598CE5
Deuteranopia (green-blind)
#417FDF
Tritanopia (blue-blind)
#0099A7
Achromatopsia (no color)
#858585
Design tokens & code
CSS
--color: #4b84e1; /* rgb */ color: rgb(75, 132, 225); /* oklch */ color: oklch(62.0% 0.153 259.7);
Tailwind
colors: {
custom: {
50: '#8ca7eb',
500: '#4b84e1',
950: '#000000',
},
}SCSS
$custom: #4b84e1; $custom-light: #8ca7eb; $custom-dark: #000000;
JSON
{
"hex": "#4b84e1",
"rgb": {
"r": 75,
"g": 132,
"b": 225
},
"hsl": {
"h": 217.2,
"s": 71.429,
"l": 58.824
},
"oklch": {
"l": 0.61981,
"c": 0.15334,
"h": 259.7
},
"luminance": 0.23435
}Semantic roles & 50–950 ramp
primary
#4B84E1
secondary
#E1CBA6
accent
#AA3AEE
background
#F9FAFE
surface
#F2F4FD
border
#CCCED5
text
#0D0F16
muted
#7E7F84