#497CD5#497CD5
#497CD5 is a mid, vivid blue. Relative luminance 0.206; OKLCH L 59.4% C 0.147 H 260.7°. Best body text is #000000 at 5.13:1 contrast (WCAG AA passes).
Color values
| HEX | #497CD5 |
|---|---|
| RGB | rgb(73, 124, 213) |
| HSL | hsl(218, 63%, 56%) |
| HSV | hsv(218, 66%, 84%) |
| CMYK | cmyk(65.7%, 41.8%, 0%, 16.5%) |
| CIE-LAB | lab(52.55, 11.36, -50.88) |
| CIE-LCH | lch(52.55, 52.13, 282.58°) |
| OKLab | oklab(59.45% -0.0237 -0.1451) |
| OKLCH | oklch(59.45% 0.147 260.7) |
| XYZ | xyz(21.9613, 20.6337, 65.7632) |
| Luminance | 0.2064 (WCAG relative) |
| Temperature | cool |
| Family | blue |
Closest named colors
Clear Blue
#247AFD
ΔE00 3.95
Deep Sky Blue
#0D75F8
ΔE00 4.12
Lightish Blue
#3D7AFD
ΔE00 4.31
Windows Blue
#3778BF
ΔE00 4.37
Dodger Blue
#3E82FC
ΔE00 4.53
Azure
#007FFF
ΔE00 4.61
Perceptual scales
Shades
Tints
Tones
OKLCH scale
Color harmonies
complementary
#497CD5 #D5A249
analogous
#49C2D5 #497CD5 #5C49D5
triadic
#497CD5 #D5497C #7CD549
tetradic
#497CD5 #D549C2 #D5A249 #49D55C
square
#497CD5 #D549C2 #D5A249 #49D55C
split-complementary
#497CD5 #D55C49 #C2D549
monochromatic
#1F4485 #2A5DB7 #497CD5 #7BA0E0 #ACC4EC
Accessibility & contrast
On white
4.10
#497CD5 on #FFFFFF
AA ✗AA large ✓AAA ✗
On black
5.13
#497CD5 on #000000
AA ✓AA large ✓AAA ✗
Best text color
#000000 on #497CD5
5.13:1 — WCAG AA (normal text) passes
Contrast matrix
| fg \ bg | ##497CD5 | #FFFFFF | #000000 | ##000000 |
|---|---|---|---|---|
| ##497CD5 | 1.00 | 4.10 | 5.13 | 5.13 |
| #FFFFFF | 4.10 | 1.00 | 21.00 | 21.00 |
| #000000 | 5.13 | 21.00 | 1.00 | 1.00 |
| ##000000 | 5.13 | 21.00 | 1.00 | 1.00 |
Color blindness preview
Protanopia (red-blind)
#5384D8
Deuteranopia (green-blind)
#3D77D3
Tritanopia (blue-blind)
#00909E
Achromatopsia (no color)
#7D7D7D
Design tokens & code
CSS
--color: #497cd5; /* rgb */ color: rgb(73, 124, 213); /* oklch */ color: oklch(59.4% 0.147 260.7);
Tailwind
colors: {
custom: {
50: '#8aa1e2',
500: '#497cd5',
950: '#000000',
},
}SCSS
$custom: #497cd5; $custom-light: #8aa1e2; $custom-dark: #000000;
JSON
{
"hex": "#497cd5",
"rgb": {
"r": 73,
"g": 124,
"b": 213
},
"hsl": {
"h": 218.143,
"s": 62.5,
"l": 56.078
},
"oklch": {
"l": 0.59445,
"c": 0.14703,
"h": 260.7
},
"luminance": 0.20636
}Semantic roles & 50–950 ramp
primary
#497CD5
secondary
#DAC5A0
accent
#AA42E6
background
#F9F9FD
surface
#F1F2FB
border
#CBCCD4
text
#0D0E15
muted
#7E7E83