#477DB5#477DB5
#477DB5 is a mid, moderate cyan. Relative luminance 0.193; OKLCH L 57.7% C 0.104 H 250.9°. Best body text is #000000 at 4.87:1 contrast (WCAG AA passes).
Color values
| HEX | #477DB5 |
|---|---|
| RGB | rgb(71, 125, 181) |
| HSL | hsl(211, 44%, 49%) |
| HSV | hsv(211, 61%, 71%) |
| CMYK | cmyk(60.8%, 30.9%, 0%, 29%) |
| CIE-LAB | lab(51.08, -0.60, -34.93) |
| CIE-LCH | lch(51.08, 34.93, 269.02°) |
| OKLab | oklab(57.74% -0.0342 -0.0985) |
| OKLCH | oklch(57.74% 0.104 250.9) |
| XYZ | xyz(18.2696, 19.3413, 46.4776) |
| Luminance | 0.1934 (WCAG relative) |
| Temperature | cool |
| Family | cyan |
Closest named colors
Windows Blue
#3778BF
ΔE00 2.29
Steel Blue
#4682B4
ΔE00 2.42
Cool Blue
#4984B8
ΔE00 2.75
Off Blue
#5684AE
ΔE00 3.31
Bluish
#2976BB
ΔE00 3.47
Flat Blue
#3C73A8
ΔE00 4.05
Perceptual scales
Shades
Tints
Tones
OKLCH scale
Color harmonies
complementary
#477DB5 #B57F47
analogous
#47B4B5 #477DB5 #4847B5
triadic
#477DB5 #B5477D #7DB547
tetradic
#477DB5 #B547B4 #B57F47 #47B548
square
#477DB5 #B547B4 #B57F47 #47B548
split-complementary
#477DB5 #B54847 #B4B547
monochromatic
#25405D #365F89 #477DB5 #729CC8 #9EBBD9
Accessibility & contrast
On white
4.31
#477DB5 on #FFFFFF
AA ✗AA large ✓AAA ✗
On black
4.87
#477DB5 on #000000
AA ✓AA large ✓AAA ✗
Best text color
#000000 on #477DB5
4.87:1 — WCAG AA (normal text) passes
Contrast matrix
| fg \ bg | ##477DB5 | #FFFFFF | #000000 | ##000000 |
|---|---|---|---|---|
| ##477DB5 | 1.00 | 4.31 | 4.87 | 4.87 |
| #FFFFFF | 4.31 | 1.00 | 21.00 | 21.00 |
| #000000 | 4.87 | 21.00 | 1.00 | 1.00 |
| ##000000 | 4.87 | 21.00 | 1.00 | 1.00 |
Color blindness preview
Protanopia (red-blind)
#6580B7
Deuteranopia (green-blind)
#5775B4
Tritanopia (blue-blind)
#008A91
Achromatopsia (no color)
#7A7A7A
Design tokens & code
CSS
--color: #477db5; /* rgb */ color: rgb(71, 125, 181); /* oklch */ color: oklch(57.7% 0.104 250.9);
Tailwind
colors: {
custom: {
50: '#84a2cb',
500: '#477db5',
950: '#000000',
},
}SCSS
$custom: #477db5; $custom-light: #84a2cb; $custom-dark: #000000;
JSON
{
"hex": "#477db5",
"rgb": {
"r": 71,
"g": 125,
"b": 181
},
"hsl": {
"h": 210.545,
"s": 43.651,
"l": 49.412
},
"oklch": {
"l": 0.5774,
"c": 0.10429,
"h": 250.9
},
"luminance": 0.19343
}Semantic roles & 50–950 ramp
primary
#477DB5
secondary
#C5AC93
accent
#9554D3
background
#F8F9FC
surface
#F0F2F8
border
#CBCCD1
text
#0C0F13
muted
#7D7E82