#477FD4#477FD4
#477FD4 is a mid, vivid blue. Relative luminance 0.213; OKLCH L 59.9% C 0.143 H 258.6°. Best body text is #000000 at 5.25:1 contrast (WCAG AA passes).
Color values
| HEX | #477FD4 |
|---|---|
| RGB | rgb(71, 127, 212) |
| HSL | hsl(216, 62%, 55%) |
| HSV | hsv(216, 67%, 83%) |
| CMYK | cmyk(66.5%, 40.1%, 0%, 16.9%) |
| CIE-LAB | lab(53.24, 8.85, -49.20) |
| CIE-LCH | lch(53.24, 49.99, 280.19°) |
| OKLab | oklab(59.94% -0.0284 -0.1402) |
| OKLCH | oklch(59.94% 0.143 258.6) |
| XYZ | xyz(22.0673, 21.2696, 65.2171) |
| Luminance | 0.2127 (WCAG relative) |
| Temperature | cool |
| Family | blue |
Closest named colors
Azure
#007FFF
ΔE00 4.07
Clear Blue
#247AFD
ΔE00 4.11
Dodger Blue
#3E82FC
ΔE00 4.24
Windows Blue
#3778BF
ΔE00 4.26
Cool Blue
#4984B8
ΔE00 4.41
Deep Sky Blue
#0D75F8
ΔE00 4.56
Perceptual scales
Shades
Tints
Tones
OKLCH scale
Color harmonies
complementary
#477FD4 #D49C47
analogous
#47C6D4 #477FD4 #5547D4
triadic
#477FD4 #D4477F #7FD447
tetradic
#477FD4 #D447C6 #D49C47 #47D455
square
#477FD4 #D447C6 #D49C47 #47D455
split-complementary
#477FD4 #D45547 #C6D447
monochromatic
#1E4682 #2A61B4 #477FD4 #79A2E0 #AAC4EB
Accessibility & contrast
On white
4.00
#477FD4 on #FFFFFF
AA ✗AA large ✓AAA ✗
On black
5.25
#477FD4 on #000000
AA ✓AA large ✓AAA ✗
Best text color
#000000 on #477FD4
5.25:1 — WCAG AA (normal text) passes
Contrast matrix
| fg \ bg | ##477FD4 | #FFFFFF | #000000 | ##000000 |
|---|---|---|---|---|
| ##477FD4 | 1.00 | 4.00 | 5.25 | 5.25 |
| #FFFFFF | 4.00 | 1.00 | 21.00 | 21.00 |
| #000000 | 5.25 | 21.00 | 1.00 | 1.00 |
| ##000000 | 5.25 | 21.00 | 1.00 | 1.00 |
Color blindness preview
Protanopia (red-blind)
#5886D7
Deuteranopia (green-blind)
#4379D2
Tritanopia (blue-blind)
#00939F
Achromatopsia (no color)
#7F7F7F
Design tokens & code
CSS
--color: #477fd4; /* rgb */ color: rgb(71, 127, 212); /* oklch */ color: oklch(59.9% 0.143 258.6);
Tailwind
colors: {
custom: {
50: '#88a3e2',
500: '#477fd4',
950: '#000000',
},
}SCSS
$custom: #477fd4; $custom-light: #88a3e2; $custom-dark: #000000;
JSON
{
"hex": "#477fd4",
"rgb": {
"r": 71,
"g": 127,
"b": 212
},
"hsl": {
"h": 216.17,
"s": 62.115,
"l": 55.49
},
"oklch": {
"l": 0.59943,
"c": 0.14305,
"h": 258.6
},
"luminance": 0.21272
}Semantic roles & 50–950 ramp
primary
#477FD4
secondary
#D9C19E
accent
#A543E5
background
#F9FAFD
surface
#F1F3FB
border
#CBCDD4
text
#0D0F15
muted
#7E7F83