#477BE5#477BE5
#477BE5 is a mid, vivid blue. Relative luminance 0.212; OKLCH L 60.2% C 0.170 H 262.7°. Best body text is #000000 at 5.23:1 contrast (WCAG AA passes).
Color values
| HEX | #477BE5 |
|---|---|
| RGB | rgb(71, 123, 229) |
| HSL | hsl(220, 75%, 59%) |
| HSV | hsv(220, 69%, 90%) |
| CMYK | cmyk(69%, 46.3%, 0%, 10.2%) |
| CIE-LAB | lab(53.12, 17.28, -58.96) |
| CIE-LCH | lch(53.12, 61.44, 286.34°) |
| OKLab | oklab(60.17% -0.0216 -0.1689) |
| OKLCH | oklch(60.17% 0.17 262.7) |
| XYZ | xyz(23.8193, 21.1602, 76.9426) |
| Luminance | 0.2116 (WCAG relative) |
| Temperature | cool |
| Family | blue |
Closest named colors
Lightish Blue
#3D7AFD
ΔE00 2.55
Clear Blue
#247AFD
ΔE00 2.69
Deep Sky Blue
#0D75F8
ΔE00 3.28
Dodger Blue
#3E82FC
ΔE00 3.44
Azure
#007FFF
ΔE00 4.07
Cornflower Blue
#5170D7
ΔE00 4.74
Perceptual scales
Shades
Tints
Tones
OKLCH scale
Color harmonies
complementary
#477BE5 #E5B147
analogous
#47CAE5 #477BE5 #6247E5
triadic
#477BE5 #E5477B #7BE547
tetradic
#477BE5 #E547CA #E5B147 #47E562
square
#477BE5 #E547CA #E5B147 #47E562
split-complementary
#477BE5 #E56247 #CAE547
monochromatic
#16429C #1E59D1 #477BE5 #7DA1ED #B2C8F4
Accessibility & contrast
On white
4.01
#477BE5 on #FFFFFF
AA ✗AA large ✓AAA ✗
On black
5.23
#477BE5 on #000000
AA ✓AA large ✓AAA ✗
Best text color
#000000 on #477BE5
5.23:1 — WCAG AA (normal text) passes
Contrast matrix
| fg \ bg | ##477BE5 | #FFFFFF | #000000 | ##000000 |
|---|---|---|---|---|
| ##477BE5 | 1.00 | 4.01 | 5.23 | 5.23 |
| #FFFFFF | 4.01 | 1.00 | 21.00 | 21.00 |
| #000000 | 5.23 | 21.00 | 1.00 | 1.00 |
| ##000000 | 5.23 | 21.00 | 1.00 | 1.00 |
Color blindness preview
Protanopia (red-blind)
#4487E9
Deuteranopia (green-blind)
#2178E3
Tritanopia (blue-blind)
#0094A5
Achromatopsia (no color)
#7F7F7F
Design tokens & code
CSS
--color: #477be5; /* rgb */ color: rgb(71, 123, 229); /* oklch */ color: oklch(60.2% 0.170 262.7);
Tailwind
colors: {
custom: {
50: '#8ca0ee',
500: '#477be5',
950: '#000000',
},
}SCSS
$custom: #477be5; $custom-light: #8ca0ee; $custom-dark: #000000;
JSON
{
"hex": "#477be5",
"rgb": {
"r": 71,
"g": 123,
"b": 229
},
"hsl": {
"h": 220.253,
"s": 75.238,
"l": 58.824
},
"oklch": {
"l": 0.60169,
"c": 0.1703,
"h": 262.7
},
"luminance": 0.21163
}Semantic roles & 50–950 ramp
primary
#477BE5
secondary
#E3CFA5
accent
#B436F2
background
#F9F9FE
surface
#F2F2FD
border
#CCCCD5
text
#0D0E16
muted
#7E7E84