#497CD8#497CD8
#497CD8 is a mid, vivid blue. Relative luminance 0.208; OKLCH L 59.6% C 0.151 H 261.2°. Best body text is #000000 at 5.16:1 contrast (WCAG AA passes).
Color values
| HEX | #497CD8 |
|---|---|
| RGB | rgb(73, 124, 216) |
| HSL | hsl(219, 65%, 57%) |
| HSV | hsv(219, 66%, 85%) |
| CMYK | cmyk(66.2%, 42.6%, 0%, 15.3%) |
| CIE-LAB | lab(52.72, 12.40, -52.30) |
| CIE-LCH | lch(52.72, 53.75, 283.34°) |
| OKLab | oklab(59.63% -0.0231 -0.1493) |
| OKLCH | oklch(59.63% 0.151 261.2) |
| XYZ | xyz(22.3456, 20.7874, 67.7872) |
| Luminance | 0.2079 (WCAG relative) |
| Temperature | cool |
| Family | blue |
Closest named colors
Clear Blue
#247AFD
ΔE00 3.70
Deep Sky Blue
#0D75F8
ΔE00 3.96
Lightish Blue
#3D7AFD
ΔE00 3.98
Dodger Blue
#3E82FC
ΔE00 4.26
Azure
#007FFF
ΔE00 4.46
Windows Blue
#3778BF
ΔE00 4.67
Perceptual scales
Shades
Tints
Tones
OKLCH scale
Color harmonies
complementary
#497CD8 #D8A549
analogous
#49C4D8 #497CD8 #5E49D8
triadic
#497CD8 #D8497C #7CD849
tetradic
#497CD8 #D849C4 #D8A549 #49D85E
square
#497CD8 #D849C4 #D8A549 #49D85E
split-complementary
#497CD8 #D85E49 #C4D849
monochromatic
#1D4489 #285DBC #497CD8 #7BA0E3 #AEC5EE
Accessibility & contrast
On white
4.07
#497CD8 on #FFFFFF
AA ✗AA large ✓AAA ✗
On black
5.16
#497CD8 on #000000
AA ✓AA large ✓AAA ✗
Best text color
#000000 on #497CD8
5.16:1 — WCAG AA (normal text) passes
Contrast matrix
| fg \ bg | ##497CD8 | #FFFFFF | #000000 | ##000000 |
|---|---|---|---|---|
| ##497CD8 | 1.00 | 4.07 | 5.16 | 5.16 |
| #FFFFFF | 4.07 | 1.00 | 21.00 | 21.00 |
| #000000 | 5.16 | 21.00 | 1.00 | 1.00 |
| ##000000 | 5.16 | 21.00 | 1.00 | 1.00 |
Color blindness preview
Protanopia (red-blind)
#5185DC
Deuteranopia (green-blind)
#3978D6
Tritanopia (blue-blind)
#00919F
Achromatopsia (no color)
#7E7E7E
Design tokens & code
CSS
--color: #497cd8; /* rgb */ color: rgb(73, 124, 216); /* oklch */ color: oklch(59.6% 0.151 261.2);
Tailwind
colors: {
custom: {
50: '#8aa1e4',
500: '#497cd8',
950: '#000000',
},
}SCSS
$custom: #497cd8; $custom-light: #8aa1e4; $custom-dark: #000000;
JSON
{
"hex": "#497cd8",
"rgb": {
"r": 73,
"g": 124,
"b": 216
},
"hsl": {
"h": 218.601,
"s": 64.706,
"l": 56.667
},
"oklch": {
"l": 0.59631,
"c": 0.15107,
"h": 261.2
},
"luminance": 0.2079
}Semantic roles & 50–950 ramp
primary
#497CD8
secondary
#DCC7A1
accent
#AC40E8
background
#F9F9FE
surface
#F1F2FC
border
#CBCCD5
text
#0D0E16
muted
#7E7E84