#4B8FFC#4B8FFC
#4B8FFC is a light, vivid blue. Relative luminance 0.282; OKLCH L 66.0% C 0.176 H 259.5°. Best body text is #000000 at 6.63:1 contrast (WCAG AA passes).
Color values
| HEX | #4B8FFC |
|---|---|
| RGB | rgb(75, 143, 252) |
| HSL | hsl(217, 97%, 64%) |
| HSV | hsv(217, 70%, 99%) |
| CMYK | cmyk(70.2%, 43.3%, 0%, 1.2%) |
| CIE-LAB | lab(60.04, 13.77, -60.62) |
| CIE-LCH | lch(60.04, 62.17, 282.80°) |
| OKLab | oklab(65.97% -0.0323 -0.1734) |
| OKLCH | oklch(65.97% 0.176 259.5) |
| XYZ | xyz(30.2885, 28.1658, 95.9169) |
| Luminance | 0.2817 (WCAG relative) |
| Temperature | cool |
| Family | blue |
Closest named colors
Cornflowerblue
#6495ED
ΔE00 2.85
Dark Sky Blue
#448EE4
ΔE00 3.24
Dodgerblue
#1E90FF
ΔE00 3.50
Dodger Blue
#3E82FC
ΔE00 4.12
Soft Blue
#6488EA
ΔE00 4.78
Azure
#007FFF
ΔE00 5.42
Perceptual scales
Shades
Tints
Tones
OKLCH scale
Color harmonies
complementary
#4B8FFC #FCB84B
analogous
#4BE8FC #4B8FFC #604BFC
triadic
#4B8FFC #FC4B8F #8FFC4B
tetradic
#4B8FFC #FC4BE8 #FCB84B #4BFC60
square
#4B8FFC #FC4BE8 #FCB84B #4BFC60
split-complementary
#4B8FFC #FC604B #E8FC4B
monochromatic
#034FC9 #0F6AFB #4B8FFC #87B4FD #C3DAFE
Accessibility & contrast
On white
3.17
#4B8FFC on #FFFFFF
AA ✗AA large ✓AAA ✗
On black
6.63
#4B8FFC on #000000
AA ✓AA large ✓AAA ✗
Best text color
#000000 on #4B8FFC
6.63:1 — WCAG AA (normal text) passes
Contrast matrix
| fg \ bg | ##4B8FFC | #FFFFFF | #000000 | ##000000 |
|---|---|---|---|---|
| ##4B8FFC | 1.00 | 3.17 | 6.63 | 6.63 |
| #FFFFFF | 3.17 | 1.00 | 21.00 | 21.00 |
| #000000 | 6.63 | 21.00 | 1.00 | 1.00 |
| ##000000 | 6.63 | 21.00 | 1.00 | 1.00 |
Color blindness preview
Protanopia (red-blind)
#5999FF
Deuteranopia (green-blind)
#3989FA
Tritanopia (blue-blind)
#00A8B9
Achromatopsia (no color)
#919191
Design tokens & code
CSS
--color: #4b8ffc; /* rgb */ color: rgb(75, 143, 252); /* oklch */ color: oklch(66.0% 0.176 259.5);
Tailwind
colors: {
custom: {
50: '#91affe',
500: '#4b8ffc',
950: '#000000',
},
}SCSS
$custom: #4b8ffc; $custom-light: #91affe; $custom-dark: #000000;
JSON
{
"hex": "#4b8ffc",
"rgb": {
"r": 75,
"g": 143,
"b": 252
},
"hsl": {
"h": 216.949,
"s": 96.721,
"l": 64.118
},
"oklch": {
"l": 0.6597,
"c": 0.17641,
"h": 259.5
},
"luminance": 0.28169
}Semantic roles & 50–950 ramp
primary
#4B8FFC
secondary
#F0D9B3
accent
#8D00E6
background
#F9FAFF
surface
#F2F4FF
border
#CCCED7
text
#0E1018
muted
#7E7F86