#477BCF#477BCF
#477BCF is a mid, vivid blue. Relative luminance 0.200; OKLCH L 58.8% C 0.141 H 259.6°. Best body text is #000000 at 5.00:1 contrast (WCAG AA passes).
Color values
| HEX | #477BCF |
|---|---|
| RGB | rgb(71, 123, 207) |
| HSL | hsl(217, 59%, 55%) |
| HSV | hsv(217, 66%, 81%) |
| CMYK | cmyk(65.7%, 40.6%, 0%, 18.8%) |
| CIE-LAB | lab(51.85, 9.54, -48.59) |
| CIE-LCH | lch(51.85, 49.52, 281.11°) |
| OKLab | oklab(58.77% -0.0255 -0.1385) |
| OKLCH | oklch(58.77% 0.141 259.6) |
| XYZ | xyz(20.9400, 20.0085, 61.7779) |
| Luminance | 0.2001 (WCAG relative) |
| Temperature | cool |
| Family | blue |
Closest named colors
Windows Blue
#3778BF
ΔE00 3.54
Deep Sky Blue
#0D75F8
ΔE00 4.32
Clear Blue
#247AFD
ΔE00 4.47
Lightish Blue
#3D7AFD
ΔE00 5.01
Azure
#007FFF
ΔE00 5.02
Cool Blue
#4984B8
ΔE00 5.03
Perceptual scales
Shades
Tints
Tones
OKLCH scale
Color harmonies
complementary
#477BCF #CF9B47
analogous
#47BFCF #477BCF #5747CF
triadic
#477BCF #CF477B #7BCF47
tetradic
#477BCF #CF47BF #CF9B47 #47CF57
square
#477BCF #CF47BF #CF9B47 #47CF57
split-complementary
#477BCF #CF5747 #BFCF47
monochromatic
#20437B #2D5DAC #477BCF #789EDC #A8C1E8
Accessibility & contrast
On white
4.20
#477BCF on #FFFFFF
AA ✗AA large ✓AAA ✗
On black
5.00
#477BCF on #000000
AA ✓AA large ✓AAA ✗
Best text color
#000000 on #477BCF
5.00:1 — WCAG AA (normal text) passes
Contrast matrix
| fg \ bg | ##477BCF | #FFFFFF | #000000 | ##000000 |
|---|---|---|---|---|
| ##477BCF | 1.00 | 4.20 | 5.00 | 5.00 |
| #FFFFFF | 4.20 | 1.00 | 21.00 | 21.00 |
| #000000 | 5.00 | 21.00 | 1.00 | 1.00 |
| ##000000 | 5.00 | 21.00 | 1.00 | 1.00 |
Color blindness preview
Protanopia (red-blind)
#5582D2
Deuteranopia (green-blind)
#4076CD
Tritanopia (blue-blind)
#008E9B
Achromatopsia (no color)
#7C7C7C
Design tokens & code
CSS
--color: #477bcf; /* rgb */ color: rgb(71, 123, 207); /* oklch */ color: oklch(58.8% 0.141 259.6);
Tailwind
colors: {
custom: {
50: '#88a0de',
500: '#477bcf',
950: '#000000',
},
}SCSS
$custom: #477bcf; $custom-light: #88a0de; $custom-dark: #000000;
JSON
{
"hex": "#477bcf",
"rgb": {
"r": 71,
"g": 123,
"b": 207
},
"hsl": {
"h": 217.059,
"s": 58.621,
"l": 54.51
},
"oklch": {
"l": 0.58771,
"c": 0.1408,
"h": 259.6
},
"luminance": 0.20011
}Semantic roles & 50–950 ramp
primary
#477BCF
secondary
#D6C09C
accent
#A646E2
background
#F8F9FD
surface
#F0F2FB
border
#CBCCD4
text
#0C0E15
muted
#7D7E83