#477ECB#477ECB
#477ECB is a mid, vivid blue. Relative luminance 0.206; OKLCH L 59.2% C 0.132 H 257.1°. Best body text is #000000 at 5.11:1 contrast (WCAG AA passes).
Color values
| HEX | #477ECB |
|---|---|
| RGB | rgb(71, 126, 203) |
| HSL | hsl(215, 56%, 54%) |
| HSV | hsv(215, 65%, 80%) |
| CMYK | cmyk(65%, 37.9%, 0%, 20.4%) |
| CIE-LAB | lab(52.48, 6.32, -45.32) |
| CIE-LCH | lch(52.48, 45.76, 277.94°) |
| OKLab | oklab(59.19% -0.0294 -0.1288) |
| OKLCH | oklch(59.19% 0.132 257.1) |
| XYZ | xyz(20.8350, 20.5711, 59.3609) |
| Luminance | 0.2057 (WCAG relative) |
| Temperature | cool |
| Family | blue |
Closest named colors
Windows Blue
#3778BF
ΔE00 3.33
Cool Blue
#4984B8
ΔE00 3.91
Steel Blue
#4682B4
ΔE00 4.22
Off Blue
#5684AE
ΔE00 4.36
Azure
#007FFF
ΔE00 4.79
Clear Blue
#247AFD
ΔE00 4.83
Perceptual scales
Shades
Tints
Tones
OKLCH scale
Color harmonies
complementary
#477ECB #CB9447
analogous
#47C0CB #477ECB #5247CB
triadic
#477ECB #CB477E #7ECB47
tetradic
#477ECB #CB47C0 #CB9447 #47CB52
square
#477ECB #CB47C0 #CB9447 #47CB52
split-complementary
#477ECB #CB5247 #C0CB47
monochromatic
#214576 #2F60A6 #477ECB #779FD8 #A6C1E6
Accessibility & contrast
On white
4.11
#477ECB on #FFFFFF
AA ✗AA large ✓AAA ✗
On black
5.11
#477ECB on #000000
AA ✓AA large ✓AAA ✗
Best text color
#000000 on #477ECB
5.11:1 — WCAG AA (normal text) passes
Contrast matrix
| fg \ bg | ##477ECB | #FFFFFF | #000000 | ##000000 |
|---|---|---|---|---|
| ##477ECB | 1.00 | 4.11 | 5.11 | 5.11 |
| #FFFFFF | 4.11 | 1.00 | 21.00 | 21.00 |
| #000000 | 5.11 | 21.00 | 1.00 | 1.00 |
| ##000000 | 5.11 | 21.00 | 1.00 | 1.00 |
Color blindness preview
Protanopia (red-blind)
#5C84CE
Deuteranopia (green-blind)
#4978C9
Tritanopia (blue-blind)
#00909B
Achromatopsia (no color)
#7D7D7D
Design tokens & code
CSS
--color: #477ecb; /* rgb */ color: rgb(71, 126, 203); /* oklch */ color: oklch(59.2% 0.132 257.1);
Tailwind
colors: {
custom: {
50: '#87a3db',
500: '#477ecb',
950: '#000000',
},
}SCSS
$custom: #477ecb; $custom-light: #87a3db; $custom-dark: #000000;
JSON
{
"hex": "#477ecb",
"rgb": {
"r": 71,
"g": 126,
"b": 203
},
"hsl": {
"h": 215,
"s": 55.932,
"l": 53.725
},
"oklch": {
"l": 0.5919,
"c": 0.13215,
"h": 257.1
},
"luminance": 0.20573
}Semantic roles & 50–950 ramp
primary
#477ECB
secondary
#D3BC9B
accent
#A049DF
background
#F8F9FD
surface
#F0F2FB
border
#CBCCD4
text
#0C0F15
muted
#7D7E83