#4571FC#4571FC
#4571FC is a mid, highly saturated blue. Relative luminance 0.201; OKLCH L 59.7% C 0.213 H 266.5°. Best body text is #000000 at 5.02:1 contrast (WCAG AA passes).
Color values
| HEX | #4571FC |
|---|---|
| RGB | rgb(69, 113, 252) |
| HSL | hsl(226, 97%, 63%) |
| HSV | hsv(226, 73%, 99%) |
| CMYK | cmyk(72.6%, 55.2%, 0%, 1.2%) |
| CIE-LAB | lab(51.95, 31.37, -73.68) |
| CIE-LCH | lch(51.95, 80.08, 293.06°) |
| OKLab | oklab(59.74% -0.0128 -0.2124) |
| OKLCH | oklch(59.74% 0.213 266.5) |
| XYZ | xyz(25.9239, 20.1009, 94.5902) |
| Luminance | 0.2010 (WCAG relative) |
| Temperature | cool |
| Family | blue |
Closest named colors
Lightish Blue
#3D7AFD
ΔE00 3.41
Cornflower Blue
#5170D7
ΔE00 4.37
Royal Blue
#4169E1
ΔE00 4.50
Deep Sky Blue
#0D75F8
ΔE00 4.52
Clear Blue
#247AFD
ΔE00 4.64
Cornflower
#6A79F7
ΔE00 4.78
Perceptual scales
Shades
Tints
Tones
OKLCH scale
Color harmonies
complementary
#4571FC #FCD045
analogous
#45CCFC #4571FC #7545FC
triadic
#4571FC #FC4571 #71FC45
tetradic
#4571FC #FC45CC #FCD045 #45FC75
square
#4571FC #FC45CC #FCD045 #45FC75
split-complementary
#4571FC #FC7545 #CCFC45
monochromatic
#0331C3 #0943FB #4571FC #819FFD #BDCDFE
Accessibility & contrast
On white
4.18
#4571FC on #FFFFFF
AA ✗AA large ✓AAA ✗
On black
5.02
#4571FC on #000000
AA ✓AA large ✓AAA ✗
Best text color
#000000 on #4571FC
5.02:1 — WCAG AA (normal text) passes
Contrast matrix
| fg \ bg | ##4571FC | #FFFFFF | #000000 | ##000000 |
|---|---|---|---|---|
| ##4571FC | 1.00 | 4.18 | 5.02 | 5.02 |
| #FFFFFF | 4.18 | 1.00 | 21.00 | 21.00 |
| #000000 | 5.02 | 21.00 | 1.00 | 1.00 |
| ##000000 | 5.02 | 21.00 | 1.00 | 1.00 |
Color blindness preview
Protanopia (red-blind)
#0085FF
Deuteranopia (green-blind)
#0074F9
Tritanopia (blue-blind)
#0093AC
Achromatopsia (no color)
#7C7C7C
Design tokens & code
CSS
--color: #4571fc; /* rgb */ color: rgb(69, 113, 252); /* oklch */ color: oklch(59.7% 0.213 266.5);
Tailwind
colors: {
custom: {
50: '#9099fe',
500: '#4571fc',
950: '#000000',
},
}SCSS
$custom: #4571fc; $custom-light: #9099fe; $custom-dark: #000000;
JSON
{
"hex": "#4571fc",
"rgb": {
"r": 69,
"g": 113,
"b": 252
},
"hsl": {
"h": 225.574,
"s": 96.825,
"l": 62.941
},
"oklch": {
"l": 0.59738,
"c": 0.2128,
"h": 266.5
},
"luminance": 0.20104
}Semantic roles & 50–950 ramp
primary
#4571FC
secondary
#EFDFAD
accent
#AE00E6
background
#F9F9FF
surface
#F2F2FF
border
#CCCCD7
text
#0E0D18
muted
#7E7E86