#477FD3#477FD3
#477FD3 is a mid, vivid blue. Relative luminance 0.212; OKLCH L 59.9% C 0.142 H 258.4°. Best body text is #000000 at 5.24:1 contrast (WCAG AA passes).
Color values
| HEX | #477FD3 |
|---|---|
| RGB | rgb(71, 127, 211) |
| HSL | hsl(216, 61%, 55%) |
| HSV | hsv(216, 66%, 83%) |
| CMYK | cmyk(66.4%, 39.8%, 0%, 17.3%) |
| CIE-LAB | lab(53.19, 8.50, -48.73) |
| CIE-LCH | lch(53.19, 49.46, 279.89°) |
| OKLab | oklab(59.88% -0.0286 -0.1388) |
| OKLCH | oklch(59.88% 0.142 258.4) |
| XYZ | xyz(21.9416, 21.2193, 64.5548) |
| Luminance | 0.2122 (WCAG relative) |
| Temperature | cool |
| Family | blue |
Closest named colors
Azure
#007FFF
ΔE00 4.13
Windows Blue
#3778BF
ΔE00 4.17
Clear Blue
#247AFD
ΔE00 4.19
Cool Blue
#4984B8
ΔE00 4.33
Dodger Blue
#3E82FC
ΔE00 4.35
Deep Sky Blue
#0D75F8
ΔE00 4.62
Perceptual scales
Shades
Tints
Tones
OKLCH scale
Color harmonies
complementary
#477FD3 #D39B47
analogous
#47C5D3 #477FD3 #5547D3
triadic
#477FD3 #D3477F #7FD347
tetradic
#477FD3 #D347C5 #D39B47 #47D355
square
#477FD3 #D347C5 #D39B47 #47D355
split-complementary
#477FD3 #D35547 #C5D347
monochromatic
#1F4681 #2B61B2 #477FD3 #78A1DF #AAC4EB
Accessibility & contrast
On white
4.00
#477FD3 on #FFFFFF
AA ✗AA large ✓AAA ✗
On black
5.24
#477FD3 on #000000
AA ✓AA large ✓AAA ✗
Best text color
#000000 on #477FD3
5.24:1 — WCAG AA (normal text) passes
Contrast matrix
| fg \ bg | ##477FD3 | #FFFFFF | #000000 | ##000000 |
|---|---|---|---|---|
| ##477FD3 | 1.00 | 4.00 | 5.24 | 5.24 |
| #FFFFFF | 4.00 | 1.00 | 21.00 | 21.00 |
| #000000 | 5.24 | 21.00 | 1.00 | 1.00 |
| ##000000 | 5.24 | 21.00 | 1.00 | 1.00 |
Color blindness preview
Protanopia (red-blind)
#5986D6
Deuteranopia (green-blind)
#4479D1
Tritanopia (blue-blind)
#00929F
Achromatopsia (no color)
#7F7F7F
Design tokens & code
CSS
--color: #477fd3; /* rgb */ color: rgb(71, 127, 211); /* oklch */ color: oklch(59.9% 0.142 258.4);
Tailwind
colors: {
custom: {
50: '#88a3e1',
500: '#477fd3',
950: '#000000',
},
}SCSS
$custom: #477fd3; $custom-light: #88a3e1; $custom-dark: #000000;
JSON
{
"hex": "#477fd3",
"rgb": {
"r": 71,
"g": 127,
"b": 211
},
"hsl": {
"h": 216,
"s": 61.404,
"l": 55.294
},
"oklch": {
"l": 0.59883,
"c": 0.14172,
"h": 258.4
},
"luminance": 0.21221
}Semantic roles & 50–950 ramp
primary
#477FD3
secondary
#D8C19E
accent
#A443E5
background
#F8FAFD
surface
#F0F3FB
border
#CBCDD4
text
#0D0F15
muted
#7D7F83