#477CCF#477CCF
#477CCF is a mid, vivid blue. Relative luminance 0.203; OKLCH L 59.0% C 0.140 H 259.1°. Best body text is #000000 at 5.05:1 contrast (WCAG AA passes).
Color values
| HEX | #477CCF |
|---|---|
| RGB | rgb(71, 124, 207) |
| HSL | hsl(217, 59%, 55%) |
| HSV | hsv(217, 66%, 81%) |
| CMYK | cmyk(65.7%, 40.1%, 0%, 18.8%) |
| CIE-LAB | lab(52.13, 8.93, -48.15) |
| CIE-LCH | lch(52.13, 48.97, 280.51°) |
| OKLab | oklab(58.99% -0.0265 -0.1371) |
| OKLCH | oklch(58.99% 0.14 259.1) |
| XYZ | xyz(21.0646, 20.2578, 61.8194) |
| Luminance | 0.2026 (WCAG relative) |
| Temperature | cool |
| Family | blue |
Closest named colors
Windows Blue
#3778BF
ΔE00 3.55
Deep Sky Blue
#0D75F8
ΔE00 4.41
Clear Blue
#247AFD
ΔE00 4.44
Cool Blue
#4984B8
ΔE00 4.75
Azure
#007FFF
ΔE00 4.83
Off Blue
#5684AE
ΔE00 4.96
Perceptual scales
Shades
Tints
Tones
OKLCH scale
Color harmonies
complementary
#477CCF #CF9A47
analogous
#47C0CF #477CCF #5647CF
triadic
#477CCF #CF477C #7CCF47
tetradic
#477CCF #CF47C0 #CF9A47 #47CF56
square
#477CCF #CF47C0 #CF9A47 #47CF56
split-complementary
#477CCF #CF5647 #C0CF47
monochromatic
#20447B #2D5EAC #477CCF #789FDC #A8C1E8
Accessibility & contrast
On white
4.16
#477CCF on #FFFFFF
AA ✗AA large ✓AAA ✗
On black
5.05
#477CCF on #000000
AA ✓AA large ✓AAA ✗
Best text color
#000000 on #477CCF
5.05:1 — WCAG AA (normal text) passes
Contrast matrix
| fg \ bg | ##477CCF | #FFFFFF | #000000 | ##000000 |
|---|---|---|---|---|
| ##477CCF | 1.00 | 4.16 | 5.05 | 5.05 |
| #FFFFFF | 4.16 | 1.00 | 21.00 | 21.00 |
| #000000 | 5.05 | 21.00 | 1.00 | 1.00 |
| ##000000 | 5.05 | 21.00 | 1.00 | 1.00 |
Color blindness preview
Protanopia (red-blind)
#5683D2
Deuteranopia (green-blind)
#4276CD
Tritanopia (blue-blind)
#008F9B
Achromatopsia (no color)
#7C7C7C
Design tokens & code
CSS
--color: #477ccf; /* rgb */ color: rgb(71, 124, 207); /* oklch */ color: oklch(59.0% 0.140 259.1);
Tailwind
colors: {
custom: {
50: '#88a1de',
500: '#477ccf',
950: '#000000',
},
}SCSS
$custom: #477ccf; $custom-light: #88a1de; $custom-dark: #000000;
JSON
{
"hex": "#477ccf",
"rgb": {
"r": 71,
"g": 124,
"b": 207
},
"hsl": {
"h": 216.618,
"s": 58.621,
"l": 54.51
},
"oklch": {
"l": 0.58989,
"c": 0.13968,
"h": 259.1
},
"luminance": 0.2026
}Semantic roles & 50–950 ramp
primary
#477CCF
secondary
#D6BF9C
accent
#A546E2
background
#F8F9FD
surface
#F0F2FB
border
#CBCCD4
text
#0C0E15
muted
#7D7E83