#477FB3#477FB3
#477FB3 is a mid, moderate cyan. Relative luminance 0.198; OKLCH L 58.1% C 0.100 H 248.3°. Best body text is #000000 at 4.95:1 contrast (WCAG AA passes).
Color values
| HEX | #477FB3 |
|---|---|
| RGB | rgb(71, 127, 179) |
| HSL | hsl(209, 43%, 49%) |
| HSV | hsv(209, 60%, 70%) |
| CMYK | cmyk(60.3%, 29.1%, 0%, 29.8%) |
| CIE-LAB | lab(51.58, -2.45, -33.00) |
| CIE-LCH | lch(51.58, 33.09, 265.75°) |
| OKLab | oklab(58.1% -0.037 -0.0929) |
| OKLCH | oklch(58.1% 0.1 248.3) |
| XYZ | xyz(18.3216, 19.7713, 45.4898) |
| Luminance | 0.1977 (WCAG relative) |
| Temperature | cool |
| Family | cyan |
Closest named colors
Steel Blue
#4682B4
ΔE00 1.36
Cool Blue
#4984B8
ΔE00 1.88
Off Blue
#5684AE
ΔE00 2.66
Windows Blue
#3778BF
ΔE00 3.10
Dusty Blue
#5A86AD
ΔE00 3.61
Bluish
#2976BB
ΔE00 3.94
Perceptual scales
Shades
Tints
Tones
OKLCH scale
Color harmonies
complementary
#477FB3 #B37B47
analogous
#47B3B1 #477FB3 #4749B3
triadic
#477FB3 #B3477F #7FB347
tetradic
#477FB3 #B147B3 #B37B47 #49B347
square
#477FB3 #B147B3 #B37B47 #49B347
split-complementary
#477FB3 #B34749 #B3B147
monochromatic
#24415B #366087 #477FB3 #719DC7 #9CBBD8
Accessibility & contrast
On white
4.24
#477FB3 on #FFFFFF
AA ✗AA large ✓AAA ✗
On black
4.95
#477FB3 on #000000
AA ✓AA large ✓AAA ✗
Best text color
#000000 on #477FB3
4.95:1 — WCAG AA (normal text) passes
Contrast matrix
| fg \ bg | ##477FB3 | #FFFFFF | #000000 | ##000000 |
|---|---|---|---|---|
| ##477FB3 | 1.00 | 4.24 | 4.95 | 4.95 |
| #FFFFFF | 4.24 | 1.00 | 21.00 | 21.00 |
| #000000 | 4.95 | 21.00 | 1.00 | 1.00 |
| ##000000 | 4.95 | 21.00 | 1.00 | 1.00 |
Color blindness preview
Protanopia (red-blind)
#6981B5
Deuteranopia (green-blind)
#5A76B2
Tritanopia (blue-blind)
#008B91
Achromatopsia (no color)
#7B7B7B
Design tokens & code
CSS
--color: #477fb3; /* rgb */ color: rgb(71, 127, 179); /* oklch */ color: oklch(58.1% 0.100 248.3);
Tailwind
colors: {
custom: {
50: '#83a3ca',
500: '#477fb3',
950: '#000000',
},
}SCSS
$custom: #477fb3; $custom-light: #83a3ca; $custom-dark: #000000;
JSON
{
"hex": "#477fb3",
"rgb": {
"r": 71,
"g": 127,
"b": 179
},
"hsl": {
"h": 208.889,
"s": 43.2,
"l": 49.02
},
"oklch": {
"l": 0.58097,
"c": 0.10003,
"h": 248.3
},
"luminance": 0.19773
}Semantic roles & 50–950 ramp
primary
#477FB3
secondary
#C4AA91
accent
#9255D3
background
#F8FAFC
surface
#F0F3F8
border
#CBCDD1
text
#0B0F13
muted
#7C7F82