#497DD7#497DD7
#497DD7 is a mid, vivid blue. Relative luminance 0.210; OKLCH L 59.8% C 0.149 H 260.6°. Best body text is #000000 at 5.20:1 contrast (WCAG AA passes).
Color values
| HEX | #497DD7 |
|---|---|
| RGB | rgb(73, 125, 215) |
| HSL | hsl(218, 64%, 56%) |
| HSV | hsv(218, 66%, 84%) |
| CMYK | cmyk(66%, 41.9%, 0%, 15.7%) |
| CIE-LAB | lab(52.94, 11.44, -51.38) |
| CIE-LCH | lch(52.94, 52.64, 282.55°) |
| OKLab | oklab(59.78% -0.0242 -0.1466) |
| OKLCH | oklch(59.78% 0.149 260.6) |
| XYZ | xyz(22.3426, 20.9878, 67.1504) |
| Luminance | 0.2099 (WCAG relative) |
| Temperature | cool |
| Family | blue |
Closest named colors
Clear Blue
#247AFD
ΔE00 3.78
Deep Sky Blue
#0D75F8
ΔE00 4.14
Lightish Blue
#3D7AFD
ΔE00 4.15
Dodger Blue
#3E82FC
ΔE00 4.17
Azure
#007FFF
ΔE00 4.32
Windows Blue
#3778BF
ΔE00 4.59
Perceptual scales
Shades
Tints
Tones
OKLCH scale
Color harmonies
complementary
#497DD7 #D7A349
analogous
#49C4D7 #497DD7 #5C49D7
triadic
#497DD7 #D7497D #7DD749
tetradic
#497DD7 #D749C4 #D7A349 #49D75C
square
#497DD7 #D749C4 #D7A349 #49D75C
split-complementary
#497DD7 #D75C49 #C4D749
monochromatic
#1E4588 #295EBA #497DD7 #7BA1E2 #ADC5ED
Accessibility & contrast
On white
4.04
#497DD7 on #FFFFFF
AA ✗AA large ✓AAA ✗
On black
5.20
#497DD7 on #000000
AA ✓AA large ✓AAA ✗
Best text color
#000000 on #497DD7
5.20:1 — WCAG AA (normal text) passes
Contrast matrix
| fg \ bg | ##497DD7 | #FFFFFF | #000000 | ##000000 |
|---|---|---|---|---|
| ##497DD7 | 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)
#5385DB
Deuteranopia (green-blind)
#3D78D5
Tritanopia (blue-blind)
#00929F
Achromatopsia (no color)
#7E7E7E
Design tokens & code
CSS
--color: #497dd7; /* rgb */ color: rgb(73, 125, 215); /* oklch */ color: oklch(59.8% 0.149 260.6);
Tailwind
colors: {
custom: {
50: '#8aa2e4',
500: '#497dd7',
950: '#000000',
},
}SCSS
$custom: #497dd7; $custom-light: #8aa2e4; $custom-dark: #000000;
JSON
{
"hex": "#497dd7",
"rgb": {
"r": 73,
"g": 125,
"b": 215
},
"hsl": {
"h": 218.028,
"s": 63.964,
"l": 56.471
},
"oklch": {
"l": 0.59782,
"c": 0.14858,
"h": 260.6
},
"luminance": 0.2099
}Semantic roles & 50–950 ramp
primary
#497DD7
secondary
#DBC6A1
accent
#AA41E7
background
#F9F9FE
surface
#F1F2FC
border
#CBCCD5
text
#0D0F15
muted
#7E7E84