#477ACD#477ACD
#477ACD is a mid, vivid blue. Relative luminance 0.197; OKLCH L 58.4% C 0.139 H 259.7°. Best body text is #000000 at 4.93:1 contrast (WCAG AA passes).
Color values
| HEX | #477ACD |
|---|---|
| RGB | rgb(71, 122, 205) |
| HSL | hsl(217, 57%, 54%) |
| HSV | hsv(217, 65%, 80%) |
| CMYK | cmyk(65.4%, 40.5%, 0%, 19.6%) |
| CIE-LAB | lab(51.46, 9.45, -48.08) |
| CIE-LCH | lch(51.46, 49.00, 281.12°) |
| OKLab | oklab(58.43% -0.025 -0.137) |
| OKLCH | oklch(58.43% 0.139 259.7) |
| XYZ | xyz(20.5736, 19.6644, 60.4572) |
| Luminance | 0.1967 (WCAG relative) |
| Temperature | cool |
| Family | blue |
Closest named colors
Windows Blue
#3778BF
ΔE00 3.37
Deep Sky Blue
#0D75F8
ΔE00 4.40
Clear Blue
#247AFD
ΔE00 4.72
Cornflower Blue
#5170D7
ΔE00 4.93
Cerulean Blue
#056EEE
ΔE00 5.10
Bluish
#2976BB
ΔE00 5.17
Perceptual scales
Shades
Tints
Tones
OKLCH scale
Color harmonies
complementary
#477ACD #CD9A47
analogous
#47BDCD #477ACD #5747CD
triadic
#477ACD #CD477A #7ACD47
tetradic
#477ACD #CD47BD #CD9A47 #47CD57
square
#477ACD #CD47BD #CD9A47 #47CD57
split-complementary
#477ACD #CD5747 #BDCD47
monochromatic
#214279 #2E5DA9 #477ACD #779DDA #A7C0E7
Accessibility & contrast
On white
4.26
#477ACD on #FFFFFF
AA ✗AA large ✓AAA ✗
On black
4.93
#477ACD on #000000
AA ✓AA large ✓AAA ✗
Best text color
#000000 on #477ACD
4.93:1 — WCAG AA (normal text) passes
Contrast matrix
| fg \ bg | ##477ACD | #FFFFFF | #000000 | ##000000 |
|---|---|---|---|---|
| ##477ACD | 1.00 | 4.26 | 4.93 | 4.93 |
| #FFFFFF | 4.26 | 1.00 | 21.00 | 21.00 |
| #000000 | 4.93 | 21.00 | 1.00 | 1.00 |
| ##000000 | 4.93 | 21.00 | 1.00 | 1.00 |
Color blindness preview
Protanopia (red-blind)
#5481D0
Deuteranopia (green-blind)
#4075CB
Tritanopia (blue-blind)
#008D99
Achromatopsia (no color)
#7B7B7B
Design tokens & code
CSS
--color: #477acd; /* rgb */ color: rgb(71, 122, 205); /* oklch */ color: oklch(58.4% 0.139 259.7);
Tailwind
colors: {
custom: {
50: '#87a0dd',
500: '#477acd',
950: '#000000',
},
}SCSS
$custom: #477acd; $custom-light: #87a0dd; $custom-dark: #000000;
JSON
{
"hex": "#477acd",
"rgb": {
"r": 71,
"g": 122,
"b": 205
},
"hsl": {
"h": 217.164,
"s": 57.265,
"l": 54.118
},
"oklch": {
"l": 0.58432,
"c": 0.13923,
"h": 259.7
},
"luminance": 0.19666
}Semantic roles & 50–950 ramp
primary
#477ACD
secondary
#D4BF9B
accent
#A647E1
background
#F8F9FD
surface
#F0F2FB
border
#CBCCD4
text
#0C0E15
muted
#7D7E83