#477BC4#477BC4
#477BC4 is a mid, vivid blue. Relative luminance 0.195; OKLCH L 58.1% C 0.126 H 257.2°. Best body text is #000000 at 4.90:1 contrast (WCAG AA passes).
Color values
| HEX | #477BC4 |
|---|---|
| RGB | rgb(71, 123, 196) |
| HSL | hsl(215, 51%, 52%) |
| HSV | hsv(215, 64%, 77%) |
| CMYK | cmyk(63.8%, 37.2%, 0%, 23.1%) |
| CIE-LAB | lab(51.25, 5.72, -43.27) |
| CIE-LCH | lch(51.25, 43.64, 277.53°) |
| OKLab | oklab(58.12% -0.028 -0.1229) |
| OKLCH | oklch(58.12% 0.126 257.2) |
| XYZ | xyz(19.6417, 19.4892, 54.9405) |
| Luminance | 0.1949 (WCAG relative) |
| Temperature | cool |
| Family | blue |
Closest named colors
Windows Blue
#3778BF
ΔE00 2.51
Bluish
#2976BB
ΔE00 4.32
Cool Blue
#4984B8
ΔE00 4.36
Steel Blue
#4682B4
ΔE00 4.41
Off Blue
#5684AE
ΔE00 4.63
Flat Blue
#3C73A8
ΔE00 4.92
Perceptual scales
Shades
Tints
Tones
OKLCH scale
Color harmonies
complementary
#477BC4 #C49047
analogous
#47B9C4 #477BC4 #5247C4
triadic
#477BC4 #C4477B #7BC447
tetradic
#477BC4 #C447B9 #C49047 #47C452
square
#477BC4 #C447B9 #C49047 #47C452
split-complementary
#477BC4 #C45247 #B9C447
monochromatic
#23426D #325E9C #477BC4 #759CD3 #A4BDE2
Accessibility & contrast
On white
4.29
#477BC4 on #FFFFFF
AA ✗AA large ✓AAA ✗
On black
4.90
#477BC4 on #000000
AA ✓AA large ✓AAA ✗
Best text color
#000000 on #477BC4
4.90:1 — WCAG AA (normal text) passes
Contrast matrix
| fg \ bg | ##477BC4 | #FFFFFF | #000000 | ##000000 |
|---|---|---|---|---|
| ##477BC4 | 1.00 | 4.29 | 4.90 | 4.90 |
| #FFFFFF | 4.29 | 1.00 | 21.00 | 21.00 |
| #000000 | 4.90 | 21.00 | 1.00 | 1.00 |
| ##000000 | 4.90 | 21.00 | 1.00 | 1.00 |
Color blindness preview
Protanopia (red-blind)
#5B81C7
Deuteranopia (green-blind)
#4A75C2
Tritanopia (blue-blind)
#008C96
Achromatopsia (no color)
#7A7A7A
Design tokens & code
CSS
--color: #477bc4; /* rgb */ color: rgb(71, 123, 196); /* oklch */ color: oklch(58.1% 0.126 257.2);
Tailwind
colors: {
custom: {
50: '#86a0d6',
500: '#477bc4',
950: '#000000',
},
}SCSS
$custom: #477bc4; $custom-light: #86a0d6; $custom-dark: #000000;
JSON
{
"hex": "#477bc4",
"rgb": {
"r": 71,
"g": 123,
"b": 196
},
"hsl": {
"h": 215.04,
"s": 51.44,
"l": 52.353
},
"oklch": {
"l": 0.58118,
"c": 0.12601,
"h": 257.2
},
"luminance": 0.19491
}Semantic roles & 50–950 ramp
primary
#477BC4
secondary
#CFB898
accent
#A04DDB
background
#F8F9FD
surface
#F0F2FA
border
#CBCCD3
text
#0C0E14
muted
#7D7E83