#477DB1#477DB1
#477DB1 is a mid, moderate cyan. Relative luminance 0.192; OKLCH L 57.5% C 0.099 H 249.1°. Best body text is #000000 at 4.84:1 contrast (WCAG AA passes).
Color values
| HEX | #477DB1 |
|---|---|
| RGB | rgb(71, 125, 177) |
| HSL | hsl(209, 43%, 49%) |
| HSV | hsv(209, 60%, 69%) |
| CMYK | cmyk(59.9%, 29.4%, 0%, 30.6%) |
| CIE-LAB | lab(50.90, -1.93, -32.91) |
| CIE-LCH | lch(50.90, 32.97, 266.64°) |
| OKLab | oklab(57.53% -0.0354 -0.0927) |
| OKLCH | oklch(57.53% 0.099 249.1) |
| XYZ | xyz(17.8651, 19.1795, 44.3470) |
| Luminance | 0.1918 (WCAG relative) |
| Temperature | cool |
| Family | cyan |
Closest named colors
Steel Blue
#4682B4
ΔE00 2.12
Windows Blue
#3778BF
ΔE00 2.59
Cool Blue
#4984B8
ΔE00 2.66
Off Blue
#5684AE
ΔE00 3.14
Bluish
#2976BB
ΔE00 3.46
Flat Blue
#3C73A8
ΔE00 3.87
Perceptual scales
Shades
Tints
Tones
OKLCH scale
Color harmonies
complementary
#477DB1 #B17B47
analogous
#47B1B0 #477DB1 #4748B1
triadic
#477DB1 #B1477D #7DB147
tetradic
#477DB1 #B047B1 #B17B47 #48B147
square
#477DB1 #B047B1 #B17B47 #48B147
split-complementary
#477DB1 #B14748 #B1B047
monochromatic
#243F5A #355E85 #477DB1 #709BC6 #9BBAD7
Accessibility & contrast
On white
4.34
#477DB1 on #FFFFFF
AA ✗AA large ✓AAA ✗
On black
4.84
#477DB1 on #000000
AA ✓AA large ✓AAA ✗
Best text color
#000000 on #477DB1
4.84:1 — WCAG AA (normal text) passes
Contrast matrix
| fg \ bg | ##477DB1 | #FFFFFF | #000000 | ##000000 |
|---|---|---|---|---|
| ##477DB1 | 1.00 | 4.34 | 4.84 | 4.84 |
| #FFFFFF | 4.34 | 1.00 | 21.00 | 21.00 |
| #000000 | 4.84 | 21.00 | 1.00 | 1.00 |
| ##000000 | 4.84 | 21.00 | 1.00 | 1.00 |
Color blindness preview
Protanopia (red-blind)
#677FB3
Deuteranopia (green-blind)
#5975B0
Tritanopia (blue-blind)
#00898F
Achromatopsia (no color)
#797979
Design tokens & code
CSS
--color: #477db1; /* rgb */ color: rgb(71, 125, 177); /* oklch */ color: oklch(57.5% 0.099 249.1);
Tailwind
colors: {
custom: {
50: '#83a2c8',
500: '#477db1',
950: '#000000',
},
}SCSS
$custom: #477db1; $custom-light: #83a2c8; $custom-dark: #000000;
JSON
{
"hex": "#477db1",
"rgb": {
"r": 71,
"g": 125,
"b": 177
},
"hsl": {
"h": 209.434,
"s": 42.742,
"l": 48.627
},
"oklch": {
"l": 0.57531,
"c": 0.0992,
"h": 249.1
},
"luminance": 0.19181
}Semantic roles & 50–950 ramp
primary
#477DB1
secondary
#C3A990
accent
#9355D3
background
#F8F9FC
surface
#F0F2F8
border
#CBCCD1
text
#0B0F13
muted
#7C7E82