#477FCF#477FCF
#477FCF is a mid, vivid blue. Relative luminance 0.210; OKLCH L 59.6% C 0.136 H 257.5°. Best body text is #000000 at 5.20:1 contrast (WCAG AA passes).
Color values
| HEX | #477FCF |
|---|---|
| RGB | rgb(71, 127, 207) |
| HSL | hsl(215, 59%, 55%) |
| HSV | hsv(215, 66%, 81%) |
| CMYK | cmyk(65.7%, 38.6%, 0%, 18.8%) |
| CIE-LAB | lab(52.97, 7.10, -46.80) |
| CIE-LCH | lch(52.97, 47.34, 278.63°) |
| OKLab | oklab(59.65% -0.0295 -0.1332) |
| OKLCH | oklch(59.65% 0.136 257.5) |
| XYZ | xyz(21.4463, 21.0212, 61.9467) |
| Luminance | 0.2102 (WCAG relative) |
| Temperature | cool |
| Family | blue |
Closest named colors
Windows Blue
#3778BF
ΔE00 3.81
Cool Blue
#4984B8
ΔE00 3.99
Azure
#007FFF
ΔE00 4.40
Steel Blue
#4682B4
ΔE00 4.40
Off Blue
#5684AE
ΔE00 4.46
Clear Blue
#247AFD
ΔE00 4.54
Perceptual scales
Shades
Tints
Tones
OKLCH scale
Color harmonies
complementary
#477FCF #CF9747
analogous
#47C3CF #477FCF #5347CF
triadic
#477FCF #CF477F #7FCF47
tetradic
#477FCF #CF47C3 #CF9747 #47CF53
square
#477FCF #CF47C3 #CF9747 #47CF53
split-complementary
#477FCF #CF5347 #C3CF47
monochromatic
#20467B #2D61AC #477FCF #78A1DC #A8C3E8
Accessibility & contrast
On white
4.03
#477FCF on #FFFFFF
AA ✗AA large ✓AAA ✗
On black
5.20
#477FCF on #000000
AA ✓AA large ✓AAA ✗
Best text color
#000000 on #477FCF
5.20:1 — WCAG AA (normal text) passes
Contrast matrix
| fg \ bg | ##477FCF | #FFFFFF | #000000 | ##000000 |
|---|---|---|---|---|
| ##477FCF | 1.00 | 4.03 | 5.20 | 5.20 |
| #FFFFFF | 4.03 | 1.00 | 21.00 | 21.00 |
| #000000 | 5.20 | 21.00 | 1.00 | 1.00 |
| ##000000 | 5.20 | 21.00 | 1.00 | 1.00 |
Color blindness preview
Protanopia (red-blind)
#5B85D2
Deuteranopia (green-blind)
#4779CD
Tritanopia (blue-blind)
#00919D
Achromatopsia (no color)
#7E7E7E
Design tokens & code
CSS
--color: #477fcf; /* rgb */ color: rgb(71, 127, 207); /* oklch */ color: oklch(59.6% 0.136 257.5);
Tailwind
colors: {
custom: {
50: '#88a3de',
500: '#477fcf',
950: '#000000',
},
}SCSS
$custom: #477fcf; $custom-light: #88a3de; $custom-dark: #000000;
JSON
{
"hex": "#477fcf",
"rgb": {
"r": 71,
"g": 127,
"b": 207
},
"hsl": {
"h": 215.294,
"s": 58.621,
"l": 54.51
},
"oklch": {
"l": 0.59645,
"c": 0.13639,
"h": 257.5
},
"luminance": 0.21023
}Semantic roles & 50–950 ramp
primary
#477FCF
secondary
#D6BE9C
accent
#A246E2
background
#F8FAFD
surface
#F0F3FB
border
#CBCDD4
text
#0C0F15
muted
#7D7F83