#477CCC#477CCC
#477CCC is a mid, vivid blue. Relative luminance 0.201; OKLCH L 58.8% C 0.136 H 258.4°. Best body text is #000000 at 5.02:1 contrast (WCAG AA passes).
Color values
| HEX | #477CCC |
|---|---|
| RGB | rgb(71, 124, 204) |
| HSL | hsl(216, 57%, 54%) |
| HSV | hsv(216, 65%, 80%) |
| CMYK | cmyk(65.2%, 39.2%, 0%, 20%) |
| CIE-LAB | lab(51.96, 7.88, -46.70) |
| CIE-LCH | lch(51.96, 47.36, 279.58°) |
| OKLab | oklab(58.81% -0.0272 -0.1329) |
| OKLCH | oklch(58.81% 0.136 258.4) |
| XYZ | xyz(20.7014, 20.1125, 59.9062) |
| Luminance | 0.2011 (WCAG relative) |
| Temperature | cool |
| Family | blue |
Closest named colors
Windows Blue
#3778BF
ΔE00 3.26
Cool Blue
#4984B8
ΔE00 4.55
Deep Sky Blue
#0D75F8
ΔE00 4.62
Clear Blue
#247AFD
ΔE00 4.71
Steel Blue
#4682B4
ΔE00 4.76
Off Blue
#5684AE
ΔE00 4.80
Perceptual scales
Shades
Tints
Tones
OKLCH scale
Color harmonies
complementary
#477CCC #CC9747
analogous
#47BFCC #477CCC #5547CC
triadic
#477CCC #CC477C #7CCC47
tetradic
#477CCC #CC47BF #CC9747 #47CC55
square
#477CCC #CC47BF #CC9747 #47CC55
split-complementary
#477CCC #CC5547 #BFCC47
monochromatic
#214477 #2E5FA7 #477CCC #779ED9 #A7C0E7
Accessibility & contrast
On white
4.18
#477CCC on #FFFFFF
AA ✗AA large ✓AAA ✗
On black
5.02
#477CCC on #000000
AA ✓AA large ✓AAA ✗
Best text color
#000000 on #477CCC
5.02:1 — WCAG AA (normal text) passes
Contrast matrix
| fg \ bg | ##477CCC | #FFFFFF | #000000 | ##000000 |
|---|---|---|---|---|
| ##477CCC | 1.00 | 4.18 | 5.02 | 5.02 |
| #FFFFFF | 4.18 | 1.00 | 21.00 | 21.00 |
| #000000 | 5.02 | 21.00 | 1.00 | 1.00 |
| ##000000 | 5.02 | 21.00 | 1.00 | 1.00 |
Color blindness preview
Protanopia (red-blind)
#5883CF
Deuteranopia (green-blind)
#4576CA
Tritanopia (blue-blind)
#008E9A
Achromatopsia (no color)
#7C7C7C
Design tokens & code
CSS
--color: #477ccc; /* rgb */ color: rgb(71, 124, 204); /* oklch */ color: oklch(58.8% 0.136 258.4);
Tailwind
colors: {
custom: {
50: '#87a1dc',
500: '#477ccc',
950: '#000000',
},
}SCSS
$custom: #477ccc; $custom-light: #87a1dc; $custom-dark: #000000;
JSON
{
"hex": "#477ccc",
"rgb": {
"r": 71,
"g": 124,
"b": 204
},
"hsl": {
"h": 216.09,
"s": 56.596,
"l": 53.922
},
"oklch": {
"l": 0.58809,
"c": 0.13566,
"h": 258.4
},
"luminance": 0.20115
}Semantic roles & 50–950 ramp
primary
#477CCC
secondary
#D4BD9B
accent
#A348E0
background
#F8F9FD
surface
#F0F2FB
border
#CBCCD4
text
#0C0E15
muted
#7D7E83