#4B80E2#4B80E2
#4B80E2 is a mid, vivid blue. Relative luminance 0.224; OKLCH L 61.2% C 0.159 H 261.5°. Best body text is #000000 at 5.49:1 contrast (WCAG AA passes).
Color values
| HEX | #4B80E2 |
|---|---|
| RGB | rgb(75, 128, 226) |
| HSL | hsl(219, 72%, 59%) |
| HSV | hsv(219, 67%, 89%) |
| CMYK | cmyk(66.8%, 43.4%, 0%, 11.4%) |
| CIE-LAB | lab(54.47, 13.77, -55.11) |
| CIE-LCH | lch(54.47, 56.80, 284.03°) |
| OKLab | oklab(61.19% -0.0234 -0.1575) |
| OKLCH | oklch(61.19% 0.159 261.5) |
| XYZ | xyz(24.3434, 22.4228, 74.9819) |
| Luminance | 0.2243 (WCAG relative) |
| Temperature | cool |
| Family | blue |
Closest named colors
Dodger Blue
#3E82FC
ΔE00 2.70
Clear Blue
#247AFD
ΔE00 3.28
Lightish Blue
#3D7AFD
ΔE00 3.36
Azure
#007FFF
ΔE00 3.64
Soft Blue
#6488EA
ΔE00 4.18
Deep Sky Blue
#0D75F8
ΔE00 4.40
Perceptual scales
Shades
Tints
Tones
OKLCH scale
Color harmonies
complementary
#4B80E2 #E2AD4B
analogous
#4BCCE2 #4B80E2 #624BE2
triadic
#4B80E2 #E24B80 #80E24B
tetradic
#4B80E2 #E24BCC #E2AD4B #4BE262
square
#4B80E2 #E24BCC #E2AD4B #4BE262
split-complementary
#4B80E2 #E2624B #CCE24B
monochromatic
#19469A #215ECF #4B80E2 #80A5EA #B4CAF3
Accessibility & contrast
On white
3.83
#4B80E2 on #FFFFFF
AA ✗AA large ✓AAA ✗
On black
5.49
#4B80E2 on #000000
AA ✓AA large ✓AAA ✗
Best text color
#000000 on #4B80E2
5.49:1 — WCAG AA (normal text) passes
Contrast matrix
| fg \ bg | ##4B80E2 | #FFFFFF | #000000 | ##000000 |
|---|---|---|---|---|
| ##4B80E2 | 1.00 | 3.83 | 5.49 | 5.49 |
| #FFFFFF | 3.83 | 1.00 | 21.00 | 21.00 |
| #000000 | 5.49 | 21.00 | 1.00 | 1.00 |
| ##000000 | 5.49 | 21.00 | 1.00 | 1.00 |
Color blindness preview
Protanopia (red-blind)
#518AE6
Deuteranopia (green-blind)
#377CE0
Tritanopia (blue-blind)
#0097A6
Achromatopsia (no color)
#828282
Design tokens & code
CSS
--color: #4b80e2; /* rgb */ color: rgb(75, 128, 226); /* oklch */ color: oklch(61.2% 0.159 261.5);
Tailwind
colors: {
custom: {
50: '#8da4ec',
500: '#4b80e2',
950: '#000000',
},
}SCSS
$custom: #4b80e2; $custom-light: #8da4ec; $custom-dark: #000000;
JSON
{
"hex": "#4b80e2",
"rgb": {
"r": 75,
"g": 128,
"b": 226
},
"hsl": {
"h": 218.94,
"s": 72.249,
"l": 59.02
},
"oklch": {
"l": 0.61194,
"c": 0.1592,
"h": 261.5
},
"luminance": 0.22425
}Semantic roles & 50–950 ramp
primary
#4B80E2
secondary
#E2CDA7
accent
#AF39EF
background
#F9FAFE
surface
#F2F3FD
border
#CCCDD5
text
#0D0F16
muted
#7E7F84