#497AE2#497AE2
#497AE2 is a mid, vivid blue. Relative luminance 0.208; OKLCH L 59.9% C 0.167 H 263.3°. Best body text is #000000 at 5.17:1 contrast (WCAG AA passes).
Color values
| HEX | #497AE2 |
|---|---|
| RGB | rgb(73, 122, 226) |
| HSL | hsl(221, 73%, 59%) |
| HSV | hsv(221, 68%, 89%) |
| CMYK | cmyk(67.7%, 46%, 0%, 11.4%) |
| CIE-LAB | lab(52.76, 17.14, -57.87) |
| CIE-LCH | lch(52.76, 60.35, 286.50°) |
| OKLab | oklab(59.85% -0.0195 -0.1657) |
| OKLCH | oklch(59.85% 0.167 263.3) |
| XYZ | xyz(23.4298, 20.8242, 74.7215) |
| Luminance | 0.2083 (WCAG relative) |
| Temperature | cool |
| Family | blue |
Closest named colors
Lightish Blue
#3D7AFD
ΔE00 2.85
Clear Blue
#247AFD
ΔE00 3.09
Deep Sky Blue
#0D75F8
ΔE00 3.43
Dodger Blue
#3E82FC
ΔE00 3.96
Cornflower Blue
#5170D7
ΔE00 4.23
Azure
#007FFF
ΔE00 4.57
Perceptual scales
Shades
Tints
Tones
OKLCH scale
Color harmonies
complementary
#497AE2 #E2B149
analogous
#49C7E2 #497AE2 #6449E2
triadic
#497AE2 #E2497A #7AE249
tetradic
#497AE2 #E249C7 #E2B149 #49E264
square
#497AE2 #E249C7 #E2B149 #49E264
split-complementary
#497AE2 #E26449 #C7E249
monochromatic
#184198 #2158CD #497AE2 #7EA1EA #B3C7F3
Accessibility & contrast
On white
4.07
#497AE2 on #FFFFFF
AA ✗AA large ✓AAA ✗
On black
5.17
#497AE2 on #000000
AA ✓AA large ✓AAA ✗
Best text color
#000000 on #497AE2
5.17:1 — WCAG AA (normal text) passes
Contrast matrix
| fg \ bg | ##497AE2 | #FFFFFF | #000000 | ##000000 |
|---|---|---|---|---|
| ##497AE2 | 1.00 | 4.07 | 5.17 | 5.17 |
| #FFFFFF | 4.07 | 1.00 | 21.00 | 21.00 |
| #000000 | 5.17 | 21.00 | 1.00 | 1.00 |
| ##000000 | 5.17 | 21.00 | 1.00 | 1.00 |
Color blindness preview
Protanopia (red-blind)
#4585E6
Deuteranopia (green-blind)
#2577E0
Tritanopia (blue-blind)
#0092A3
Achromatopsia (no color)
#7E7E7E
Design tokens & code
CSS
--color: #497ae2; /* rgb */ color: rgb(73, 122, 226); /* oklch */ color: oklch(59.9% 0.167 263.3);
Tailwind
colors: {
custom: {
50: '#8c9fec',
500: '#497ae2',
950: '#000000',
},
}SCSS
$custom: #497ae2; $custom-light: #8c9fec; $custom-dark: #000000;
JSON
{
"hex": "#497ae2",
"rgb": {
"r": 73,
"g": 122,
"b": 226
},
"hsl": {
"h": 220.784,
"s": 72.512,
"l": 58.627
},
"oklch": {
"l": 0.59851,
"c": 0.16683,
"h": 263.3
},
"luminance": 0.20827
}Semantic roles & 50–950 ramp
primary
#497AE2
secondary
#E2CEA5
accent
#B539EF
background
#F9F9FE
surface
#F2F2FD
border
#CCCCD5
text
#0D0E16
muted
#7E7E84