#497FD5#497FD5
#497FD5 is a mid, vivid blue. Relative luminance 0.214; OKLCH L 60.1% C 0.144 H 259.3°. Best body text is #000000 at 5.28:1 contrast (WCAG AA passes).
Color values
| HEX | #497FD5 |
|---|---|
| RGB | rgb(73, 127, 213) |
| HSL | hsl(217, 63%, 56%) |
| HSV | hsv(217, 66%, 84%) |
| CMYK | cmyk(65.7%, 40.4%, 0%, 16.5%) |
| CIE-LAB | lab(53.38, 9.52, -49.54) |
| CIE-LCH | lch(53.38, 50.45, 280.88°) |
| OKLab | oklab(60.09% -0.0266 -0.1412) |
| OKLCH | oklch(60.09% 0.144 259.3) |
| XYZ | xyz(22.3430, 21.3971, 65.8905) |
| Luminance | 0.2140 (WCAG relative) |
| Temperature | cool |
| Family | blue |
Closest named colors
Clear Blue
#247AFD
ΔE00 4.03
Dodger Blue
#3E82FC
ΔE00 4.09
Azure
#007FFF
ΔE00 4.13
Windows Blue
#3778BF
ΔE00 4.54
Lightish Blue
#3D7AFD
ΔE00 4.55
Deep Sky Blue
#0D75F8
ΔE00 4.56
Perceptual scales
Shades
Tints
Tones
OKLCH scale
Color harmonies
complementary
#497FD5 #D59F49
analogous
#49C5D5 #497FD5 #5949D5
triadic
#497FD5 #D5497F #7FD549
tetradic
#497FD5 #D549C5 #D59F49 #49D559
square
#497FD5 #D549C5 #D59F49 #49D559
split-complementary
#497FD5 #D55949 #C5D549
monochromatic
#1F4685 #2A60B7 #497FD5 #7BA2E0 #ACC5EC
Accessibility & contrast
On white
3.98
#497FD5 on #FFFFFF
AA ✗AA large ✓AAA ✗
On black
5.28
#497FD5 on #000000
AA ✓AA large ✓AAA ✗
Best text color
#000000 on #497FD5
5.28:1 — WCAG AA (normal text) passes
Contrast matrix
| fg \ bg | ##497FD5 | #FFFFFF | #000000 | ##000000 |
|---|---|---|---|---|
| ##497FD5 | 1.00 | 3.98 | 5.28 | 5.28 |
| #FFFFFF | 3.98 | 1.00 | 21.00 | 21.00 |
| #000000 | 5.28 | 21.00 | 1.00 | 1.00 |
| ##000000 | 5.28 | 21.00 | 1.00 | 1.00 |
Color blindness preview
Protanopia (red-blind)
#5887D8
Deuteranopia (green-blind)
#437AD3
Tritanopia (blue-blind)
#0093A0
Achromatopsia (no color)
#7F7F7F
Design tokens & code
CSS
--color: #497fd5; /* rgb */ color: rgb(73, 127, 213); /* oklch */ color: oklch(60.1% 0.144 259.3);
Tailwind
colors: {
custom: {
50: '#8aa3e2',
500: '#497fd5',
950: '#000000',
},
}SCSS
$custom: #497fd5; $custom-light: #8aa3e2; $custom-dark: #000000;
JSON
{
"hex": "#497fd5",
"rgb": {
"r": 73,
"g": 127,
"b": 213
},
"hsl": {
"h": 216.857,
"s": 62.5,
"l": 56.078
},
"oklch": {
"l": 0.60091,
"c": 0.14366,
"h": 259.3
},
"luminance": 0.21399
}Semantic roles & 50–950 ramp
primary
#497FD5
secondary
#DAC4A0
accent
#A742E6
background
#F9FAFD
surface
#F1F3FB
border
#CBCDD4
text
#0D0F15
muted
#7E7F83