#477BB5#477BB5
#477BB5 is a mid, moderate cyan. Relative luminance 0.188; OKLCH L 57.3% C 0.106 H 252.5°. Best body text is #000000 at 4.77:1 contrast (WCAG AA passes).
Color values
| HEX | #477BB5 |
|---|---|
| RGB | rgb(71, 123, 181) |
| HSL | hsl(212, 44%, 49%) |
| HSV | hsv(212, 61%, 71%) |
| CMYK | cmyk(60.8%, 32%, 0%, 29%) |
| CIE-LAB | lab(50.50, 0.60, -35.84) |
| CIE-LCH | lch(50.50, 35.85, 270.95°) |
| OKLab | oklab(57.28% -0.032 -0.1012) |
| OKLCH | oklch(57.28% 0.106 252.5) |
| XYZ | xyz(18.0190, 18.8401, 46.3940) |
| Luminance | 0.1884 (WCAG relative) |
| Temperature | cool |
| Family | cyan |
Closest named colors
Windows Blue
#3778BF
ΔE00 1.87
Bluish
#2976BB
ΔE00 3.23
Steel Blue
#4682B4
ΔE00 3.27
Flat Blue
#3C73A8
ΔE00 3.54
Cool Blue
#4984B8
ΔE00 3.60
Off Blue
#5684AE
ΔE00 3.95
Perceptual scales
Shades
Tints
Tones
OKLCH scale
Color harmonies
complementary
#477BB5 #B58147
analogous
#47B2B5 #477BB5 #4A47B5
triadic
#477BB5 #B5477B #7BB547
tetradic
#477BB5 #B547B2 #B58147 #47B54A
square
#477BB5 #B547B2 #B58147 #47B54A
split-complementary
#477BB5 #B54A47 #B2B547
monochromatic
#253F5D #365D89 #477BB5 #729AC8 #9EBAD9
Accessibility & contrast
On white
4.40
#477BB5 on #FFFFFF
AA ✗AA large ✓AAA ✗
On black
4.77
#477BB5 on #000000
AA ✓AA large ✓AAA ✗
Best text color
#000000 on #477BB5
4.77:1 — WCAG AA (normal text) passes
Contrast matrix
| fg \ bg | ##477BB5 | #FFFFFF | #000000 | ##000000 |
|---|---|---|---|---|
| ##477BB5 | 1.00 | 4.40 | 4.77 | 4.77 |
| #FFFFFF | 4.40 | 1.00 | 21.00 | 21.00 |
| #000000 | 4.77 | 21.00 | 1.00 | 1.00 |
| ##000000 | 4.77 | 21.00 | 1.00 | 1.00 |
Color blindness preview
Protanopia (red-blind)
#627EB7
Deuteranopia (green-blind)
#5473B4
Tritanopia (blue-blind)
#008890
Achromatopsia (no color)
#787878
Design tokens & code
CSS
--color: #477bb5; /* rgb */ color: rgb(71, 123, 181); /* oklch */ color: oklch(57.3% 0.106 252.5);
Tailwind
colors: {
custom: {
50: '#84a0cb',
500: '#477bb5',
950: '#000000',
},
}SCSS
$custom: #477bb5; $custom-light: #84a0cb; $custom-dark: #000000;
JSON
{
"hex": "#477bb5",
"rgb": {
"r": 71,
"g": 123,
"b": 181
},
"hsl": {
"h": 211.636,
"s": 43.651,
"l": 49.412
},
"oklch": {
"l": 0.57282,
"c": 0.10614,
"h": 252.5
},
"luminance": 0.18842
}Semantic roles & 50–950 ramp
primary
#477BB5
secondary
#C5AD93
accent
#9754D3
background
#F8F9FC
surface
#F0F2F8
border
#CBCCD1
text
#0C0E13
muted
#7D7E82