#4570FC#4570FC
#4570FC is a mid, highly saturated blue. Relative luminance 0.199; OKLCH L 59.6% C 0.214 H 266.8°. Best body text is #000000 at 4.98:1 contrast (WCAG AA passes).
Color values
| HEX | #4570FC |
|---|---|
| RGB | rgb(69, 112, 252) |
| HSL | hsl(226, 97%, 63%) |
| HSV | hsv(226, 73%, 99%) |
| CMYK | cmyk(72.6%, 55.6%, 0%, 1.2%) |
| CIE-LAB | lab(51.70, 31.98, -74.09) |
| CIE-LCH | lch(51.70, 80.69, 293.35°) |
| OKLab | oklab(59.55% -0.0121 -0.2136) |
| OKLCH | oklch(59.55% 0.214 266.8) |
| XYZ | xyz(25.8130, 19.8791, 94.5532) |
| Luminance | 0.1988 (WCAG relative) |
| Temperature | cool |
| Family | blue |
Closest named colors
Lightish Blue
#3D7AFD
ΔE00 3.74
Royal Blue
#4169E1
ΔE00 4.31
Cornflower Blue
#5170D7
ΔE00 4.34
Bright Blue
#0165FC
ΔE00 4.60
Deep Sky Blue
#0D75F8
ΔE00 4.71
Cornflower
#6A79F7
ΔE00 4.89
Perceptual scales
Shades
Tints
Tones
OKLCH scale
Color harmonies
complementary
#4570FC #FCD145
analogous
#45CBFC #4570FC #7645FC
triadic
#4570FC #FC4570 #70FC45
tetradic
#4570FC #FC45CB #FCD145 #45FC76
square
#4570FC #FC45CB #FCD145 #45FC76
split-complementary
#4570FC #FC7645 #CBFC45
monochromatic
#0330C3 #0942FB #4570FC #819EFD #BDCDFE
Accessibility & contrast
On white
4.22
#4570FC on #FFFFFF
AA ✗AA large ✓AAA ✗
On black
4.98
#4570FC on #000000
AA ✓AA large ✓AAA ✗
Best text color
#000000 on #4570FC
4.98:1 — WCAG AA (normal text) passes
Contrast matrix
| fg \ bg | ##4570FC | #FFFFFF | #000000 | ##000000 |
|---|---|---|---|---|
| ##4570FC | 1.00 | 4.22 | 4.98 | 4.98 |
| #FFFFFF | 4.22 | 1.00 | 21.00 | 21.00 |
| #000000 | 4.98 | 21.00 | 1.00 | 1.00 |
| ##000000 | 4.98 | 21.00 | 1.00 | 1.00 |
Color blindness preview
Protanopia (red-blind)
#0084FF
Deuteranopia (green-blind)
#0073F9
Tritanopia (blue-blind)
#0093AB
Achromatopsia (no color)
#7B7B7B
Design tokens & code
CSS
--color: #4570fc; /* rgb */ color: rgb(69, 112, 252); /* oklch */ color: oklch(59.6% 0.214 266.8);
Tailwind
colors: {
custom: {
50: '#9098fe',
500: '#4570fc',
950: '#000000',
},
}SCSS
$custom: #4570fc; $custom-light: #9098fe; $custom-dark: #000000;
JSON
{
"hex": "#4570fc",
"rgb": {
"r": 69,
"g": 112,
"b": 252
},
"hsl": {
"h": 225.902,
"s": 96.825,
"l": 62.941
},
"oklch": {
"l": 0.5955,
"c": 0.21397,
"h": 266.8
},
"luminance": 0.19882
}Semantic roles & 50–950 ramp
primary
#4570FC
secondary
#EFE0AD
accent
#B000E6
background
#F9F9FF
surface
#F2F2FF
border
#CCCCD7
text
#0E0D18
muted
#7E7E86