#4B80D9#4B80D9
#4B80D9 is a mid, vivid blue. Relative luminance 0.219; OKLCH L 60.6% C 0.147 H 260.2°. Best body text is #000000 at 5.39:1 contrast (WCAG AA passes).
Color values
| HEX | #4B80D9 |
|---|---|
| RGB | rgb(75, 128, 217) |
| HSL | hsl(218, 65%, 57%) |
| HSV | hsv(218, 65%, 85%) |
| CMYK | cmyk(65.4%, 41%, 0%, 14.9%) |
| CIE-LAB | lab(53.97, 10.64, -50.87) |
| CIE-LCH | lch(53.97, 51.97, 281.81°) |
| OKLab | oklab(60.64% -0.0252 -0.145) |
| OKLCH | oklch(60.64% 0.147 260.2) |
| XYZ | xyz(23.1408, 21.9417, 68.6478) |
| Luminance | 0.2194 (WCAG relative) |
| Temperature | cool |
| Family | blue |
Closest named colors
Dodger Blue
#3E82FC
ΔE00 3.56
Clear Blue
#247AFD
ΔE00 3.85
Azure
#007FFF
ΔE00 3.96
Lightish Blue
#3D7AFD
ΔE00 4.21
Deep Sky Blue
#0D75F8
ΔE00 4.65
Soft Blue
#6488EA
ΔE00 4.85
Perceptual scales
Shades
Tints
Tones
OKLCH scale
Color harmonies
complementary
#4B80D9 #D9A44B
analogous
#4BC7D9 #4B80D9 #5D4BD9
triadic
#4B80D9 #D94B80 #80D94B
tetradic
#4B80D9 #D94BC7 #D9A44B #4BD95D
square
#4B80D9 #D94BC7 #D9A44B #4BD95D
split-complementary
#4B80D9 #D95D4B #C7D94B
monochromatic
#1E478C #2860BF #4B80D9 #7EA4E4 #B0C7EE
Accessibility & contrast
On white
3.90
#4B80D9 on #FFFFFF
AA ✗AA large ✓AAA ✗
On black
5.39
#4B80D9 on #000000
AA ✓AA large ✓AAA ✗
Best text color
#000000 on #4B80D9
5.39:1 — WCAG AA (normal text) passes
Contrast matrix
| fg \ bg | ##4B80D9 | #FFFFFF | #000000 | ##000000 |
|---|---|---|---|---|
| ##4B80D9 | 1.00 | 3.90 | 5.39 | 5.39 |
| #FFFFFF | 3.90 | 1.00 | 21.00 | 21.00 |
| #000000 | 5.39 | 21.00 | 1.00 | 1.00 |
| ##000000 | 5.39 | 21.00 | 1.00 | 1.00 |
Color blindness preview
Protanopia (red-blind)
#5788DC
Deuteranopia (green-blind)
#417BD7
Tritanopia (blue-blind)
#0094A2
Achromatopsia (no color)
#818181
Design tokens & code
CSS
--color: #4b80d9; /* rgb */ color: rgb(75, 128, 217); /* oklch */ color: oklch(60.6% 0.147 260.2);
Tailwind
colors: {
custom: {
50: '#8ba4e5',
500: '#4b80d9',
950: '#000000',
},
}SCSS
$custom: #4b80d9; $custom-light: #8ba4e5; $custom-dark: #000000;
JSON
{
"hex": "#4b80d9",
"rgb": {
"r": 75,
"g": 128,
"b": 217
},
"hsl": {
"h": 217.606,
"s": 65.138,
"l": 57.255
},
"oklch": {
"l": 0.60638,
"c": 0.14717,
"h": 260.2
},
"luminance": 0.21944
}Semantic roles & 50–950 ramp
primary
#4B80D9
secondary
#DDC7A3
accent
#A940E8
background
#F9FAFE
surface
#F1F3FC
border
#CBCDD5
text
#0D0F16
muted
#7E7F84