#477AE4#477AE4
#477AE4 is a mid, vivid blue. Relative luminance 0.209; OKLCH L 59.9% C 0.170 H 263.0°. Best body text is #000000 at 5.17:1 contrast (WCAG AA passes).
Color values
| HEX | #477AE4 |
|---|---|
| RGB | rgb(71, 122, 228) |
| HSL | hsl(221, 74%, 59%) |
| HSV | hsv(221, 69%, 89%) |
| CMYK | cmyk(68.9%, 46.5%, 0%, 10.6%) |
| CIE-LAB | lab(52.79, 17.55, -58.93) |
| CIE-LCH | lch(52.79, 61.49, 286.58°) |
| OKLab | oklab(59.9% -0.0208 -0.1689) |
| OKLCH | oklch(59.9% 0.17 263) |
| XYZ | xyz(23.5567, 20.8577, 76.1682) |
| Luminance | 0.2086 (WCAG relative) |
| Temperature | cool |
| Family | blue |
Closest named colors
Lightish Blue
#3D7AFD
ΔE00 2.65
Clear Blue
#247AFD
ΔE00 2.83
Deep Sky Blue
#0D75F8
ΔE00 3.21
Dodger Blue
#3E82FC
ΔE00 3.78
Azure
#007FFF
ΔE00 4.34
Cornflower Blue
#5170D7
ΔE00 4.39
Perceptual scales
Shades
Tints
Tones
OKLCH scale
Color harmonies
complementary
#477AE4 #E4B147
analogous
#47C8E4 #477AE4 #6247E4
triadic
#477AE4 #E4477A #7AE447
tetradic
#477AE4 #E447C8 #E4B147 #47E462
square
#477AE4 #E447C8 #E4B147 #47E462
split-complementary
#477AE4 #E46247 #C8E447
monochromatic
#17419A #1E58CF #477AE4 #7CA1EC #B2C7F4
Accessibility & contrast
On white
4.06
#477AE4 on #FFFFFF
AA ✗AA large ✓AAA ✗
On black
5.17
#477AE4 on #000000
AA ✓AA large ✓AAA ✗
Best text color
#000000 on #477AE4
5.17:1 — WCAG AA (normal text) passes
Contrast matrix
| fg \ bg | ##477AE4 | #FFFFFF | #000000 | ##000000 |
|---|---|---|---|---|
| ##477AE4 | 1.00 | 4.06 | 5.17 | 5.17 |
| #FFFFFF | 4.06 | 1.00 | 21.00 | 21.00 |
| #000000 | 5.17 | 21.00 | 1.00 | 1.00 |
| ##000000 | 5.17 | 21.00 | 1.00 | 1.00 |
Color blindness preview
Protanopia (red-blind)
#4386E8
Deuteranopia (green-blind)
#1F77E2
Tritanopia (blue-blind)
#0093A4
Achromatopsia (no color)
#7E7E7E
Design tokens & code
CSS
--color: #477ae4; /* rgb */ color: rgb(71, 122, 228); /* oklch */ color: oklch(59.9% 0.170 263.0);
Tailwind
colors: {
custom: {
50: '#8b9fed',
500: '#477ae4',
950: '#000000',
},
}SCSS
$custom: #477ae4; $custom-light: #8b9fed; $custom-dark: #000000;
JSON
{
"hex": "#477ae4",
"rgb": {
"r": 71,
"g": 122,
"b": 228
},
"hsl": {
"h": 220.51,
"s": 74.408,
"l": 58.627
},
"oklch": {
"l": 0.59895,
"c": 0.17014,
"h": 263
},
"luminance": 0.2086
}Semantic roles & 50–950 ramp
primary
#477AE4
secondary
#E2CEA4
accent
#B537F1
background
#F9F9FE
surface
#F2F2FD
border
#CCCCD5
text
#0D0E16
muted
#7E7E84