#4F80E8#4F80E8
#4F80E8 is a mid, vivid blue. Relative luminance 0.229; OKLCH L 61.8% C 0.166 H 263.4°. Best body text is #000000 at 5.59:1 contrast (WCAG AA passes).
Color values
| HEX | #4F80E8 |
|---|---|
| RGB | rgb(79, 128, 232) |
| HSL | hsl(221, 77%, 61%) |
| HSV | hsv(221, 66%, 91%) |
| CMYK | cmyk(65.9%, 44.8%, 0%, 9%) |
| CIE-LAB | lab(54.99, 16.49, -57.62) |
| CIE-LCH | lch(54.99, 59.93, 285.97°) |
| OKLab | oklab(61.76% -0.0192 -0.1648) |
| OKLCH | oklch(61.76% 0.166 263.4) |
| XYZ | xyz(25.5040, 22.9243, 79.4091) |
| Luminance | 0.2293 (WCAG relative) |
| Temperature | cool |
| Family | blue |
Closest named colors
Dodger Blue
#3E82FC
ΔE00 2.38
Lightish Blue
#3D7AFD
ΔE00 2.81
Clear Blue
#247AFD
ΔE00 3.30
Soft Blue
#6488EA
ΔE00 3.45
Azure
#007FFF
ΔE00 4.04
Deep Sky Blue
#0D75F8
ΔE00 4.64
Perceptual scales
Shades
Tints
Tones
OKLCH scale
Color harmonies
complementary
#4F80E8 #E8B74F
analogous
#4FCDE8 #4F80E8 #6A4FE8
triadic
#4F80E8 #E84F80 #80E84F
tetradic
#4F80E8 #E84FCD #E8B74F #4FE86A
square
#4F80E8 #E84FCD #E8B74F #4FE86A
split-complementary
#4F80E8 #E86A4F #CDE84F
monochromatic
#1644A7 #1D5ADD #4F80E8 #85A7EF #BBCEF6
Accessibility & contrast
On white
3.76
#4F80E8 on #FFFFFF
AA ✗AA large ✓AAA ✗
On black
5.59
#4F80E8 on #000000
AA ✓AA large ✓AAA ✗
Best text color
#000000 on #4F80E8
5.59:1 — WCAG AA (normal text) passes
Contrast matrix
| fg \ bg | ##4F80E8 | #FFFFFF | #000000 | ##000000 |
|---|---|---|---|---|
| ##4F80E8 | 1.00 | 3.76 | 5.59 | 5.59 |
| #FFFFFF | 3.76 | 1.00 | 21.00 | 21.00 |
| #000000 | 5.59 | 21.00 | 1.00 | 1.00 |
| ##000000 | 5.59 | 21.00 | 1.00 | 1.00 |
Color blindness preview
Protanopia (red-blind)
#4D8BEC
Deuteranopia (green-blind)
#317DE6
Tritanopia (blue-blind)
#0098A9
Achromatopsia (no color)
#848484
Design tokens & code
CSS
--color: #4f80e8; /* rgb */ color: rgb(79, 128, 232); /* oklch */ color: oklch(61.8% 0.166 263.4);
Tailwind
colors: {
custom: {
50: '#8fa4f0',
500: '#4f80e8',
950: '#000000',
},
}SCSS
$custom: #4f80e8; $custom-light: #8fa4f0; $custom-dark: #000000;
JSON
{
"hex": "#4f80e8",
"rgb": {
"r": 79,
"g": 128,
"b": 232
},
"hsl": {
"h": 220.784,
"s": 76.884,
"l": 60.98
},
"oklch": {
"l": 0.61756,
"c": 0.16588,
"h": 263.4
},
"luminance": 0.22927
}Semantic roles & 50–950 ramp
primary
#4F80E8
secondary
#E6D4AD
accent
#980CD9
background
#F9FAFE
surface
#F2F3FD
border
#CCCDD5
text
#0E0F17
muted
#7E7F85