#497ED2#497ED2
#497ED2 is a mid, vivid blue. Relative luminance 0.210; OKLCH L 59.7% C 0.141 H 259.2°. Best body text is #000000 at 5.20:1 contrast (WCAG AA passes).
Color values
| HEX | #497ED2 |
|---|---|
| RGB | rgb(73, 126, 210) |
| HSL | hsl(217, 60%, 55%) |
| HSV | hsv(217, 65%, 82%) |
| CMYK | cmyk(65.2%, 40%, 0%, 17.6%) |
| CIE-LAB | lab(52.94, 9.09, -48.55) |
| CIE-LCH | lch(52.94, 49.40, 280.60°) |
| OKLab | oklab(59.69% -0.0263 -0.1383) |
| OKLCH | oklch(59.69% 0.141 259.2) |
| XYZ | xyz(21.8372, 20.9892, 63.8608) |
| Luminance | 0.2099 (WCAG relative) |
| Temperature | cool |
| Family | blue |
Closest named colors
Windows Blue
#3778BF
ΔE00 4.17
Clear Blue
#247AFD
ΔE00 4.22
Azure
#007FFF
ΔE00 4.44
Dodger Blue
#3E82FC
ΔE00 4.50
Deep Sky Blue
#0D75F8
ΔE00 4.55
Cool Blue
#4984B8
ΔE00 4.62
Perceptual scales
Shades
Tints
Tones
OKLCH scale
Color harmonies
complementary
#497ED2 #D29D49
analogous
#49C3D2 #497ED2 #5849D2
triadic
#497ED2 #D2497E #7ED249
tetradic
#497ED2 #D249C3 #D29D49 #49D258
square
#497ED2 #D249C3 #D29D49 #49D258
split-complementary
#497ED2 #D25849 #C3D249
monochromatic
#204581 #2C60B2 #497ED2 #7AA1DE #ABC4EA
Accessibility & contrast
On white
4.04
#497ED2 on #FFFFFF
AA ✗AA large ✓AAA ✗
On black
5.20
#497ED2 on #000000
AA ✓AA large ✓AAA ✗
Best text color
#000000 on #497ED2
5.20:1 — WCAG AA (normal text) passes
Contrast matrix
| fg \ bg | ##497ED2 | #FFFFFF | #000000 | ##000000 |
|---|---|---|---|---|
| ##497ED2 | 1.00 | 4.04 | 5.20 | 5.20 |
| #FFFFFF | 4.04 | 1.00 | 21.00 | 21.00 |
| #000000 | 5.20 | 21.00 | 1.00 | 1.00 |
| ##000000 | 5.20 | 21.00 | 1.00 | 1.00 |
Color blindness preview
Protanopia (red-blind)
#5885D5
Deuteranopia (green-blind)
#4479D0
Tritanopia (blue-blind)
#00919E
Achromatopsia (no color)
#7E7E7E
Design tokens & code
CSS
--color: #497ed2; /* rgb */ color: rgb(73, 126, 210); /* oklch */ color: oklch(59.7% 0.141 259.2);
Tailwind
colors: {
custom: {
50: '#89a2e0',
500: '#497ed2',
950: '#000000',
},
}SCSS
$custom: #497ed2; $custom-light: #89a2e0; $custom-dark: #000000;
JSON
{
"hex": "#497ed2",
"rgb": {
"r": 73,
"g": 126,
"b": 210
},
"hsl": {
"h": 216.788,
"s": 60.352,
"l": 55.49
},
"oklch": {
"l": 0.59694,
"c": 0.14075,
"h": 259.2
},
"luminance": 0.20991
}Semantic roles & 50–950 ramp
primary
#497ED2
secondary
#D8C29F
accent
#A644E3
background
#F9F9FD
surface
#F1F2FB
border
#CBCCD4
text
#0D0F15
muted
#7E7E83