#497CD7#497CD7
#497CD7 is a mid, vivid blue. Relative luminance 0.207; OKLCH L 59.6% C 0.150 H 261.1°. Best body text is #000000 at 5.15:1 contrast (WCAG AA passes).
Color values
| HEX | #497CD7 |
|---|---|
| RGB | rgb(73, 124, 215) |
| HSL | hsl(218, 64%, 56%) |
| HSV | hsv(218, 66%, 84%) |
| CMYK | cmyk(66%, 42.3%, 0%, 15.7%) |
| CIE-LAB | lab(52.66, 12.05, -51.83) |
| CIE-LCH | lch(52.66, 53.21, 283.09°) |
| OKLab | oklab(59.57% -0.0233 -0.1479) |
| OKLCH | oklch(59.57% 0.15 261.1) |
| XYZ | xyz(22.2167, 20.7359, 67.1084) |
| Luminance | 0.2074 (WCAG relative) |
| Temperature | cool |
| Family | blue |
Closest named colors
Clear Blue
#247AFD
ΔE00 3.78
Deep Sky Blue
#0D75F8
ΔE00 4.02
Lightish Blue
#3D7AFD
ΔE00 4.09
Dodger Blue
#3E82FC
ΔE00 4.35
Azure
#007FFF
ΔE00 4.51
Windows Blue
#3778BF
ΔE00 4.57
Perceptual scales
Shades
Tints
Tones
OKLCH scale
Color harmonies
complementary
#497CD7 #D7A449
analogous
#49C3D7 #497CD7 #5D49D7
triadic
#497CD7 #D7497C #7CD749
tetradic
#497CD7 #D749C3 #D7A449 #49D75D
square
#497CD7 #D749C3 #D7A449 #49D75D
split-complementary
#497CD7 #D75D49 #C3D749
monochromatic
#1E4488 #295DBA #497CD7 #7BA0E2 #ADC4ED
Accessibility & contrast
On white
4.08
#497CD7 on #FFFFFF
AA ✗AA large ✓AAA ✗
On black
5.15
#497CD7 on #000000
AA ✓AA large ✓AAA ✗
Best text color
#000000 on #497CD7
5.15:1 — WCAG AA (normal text) passes
Contrast matrix
| fg \ bg | ##497CD7 | #FFFFFF | #000000 | ##000000 |
|---|---|---|---|---|
| ##497CD7 | 1.00 | 4.08 | 5.15 | 5.15 |
| #FFFFFF | 4.08 | 1.00 | 21.00 | 21.00 |
| #000000 | 5.15 | 21.00 | 1.00 | 1.00 |
| ##000000 | 5.15 | 21.00 | 1.00 | 1.00 |
Color blindness preview
Protanopia (red-blind)
#5185DB
Deuteranopia (green-blind)
#3B78D5
Tritanopia (blue-blind)
#00919F
Achromatopsia (no color)
#7E7E7E
Design tokens & code
CSS
--color: #497cd7; /* rgb */ color: rgb(73, 124, 215); /* oklch */ color: oklch(59.6% 0.150 261.1);
Tailwind
colors: {
custom: {
50: '#8aa1e4',
500: '#497cd7',
950: '#000000',
},
}SCSS
$custom: #497cd7; $custom-light: #8aa1e4; $custom-dark: #000000;
JSON
{
"hex": "#497cd7",
"rgb": {
"r": 73,
"g": 124,
"b": 215
},
"hsl": {
"h": 218.451,
"s": 63.964,
"l": 56.471
},
"oklch": {
"l": 0.59568,
"c": 0.14972,
"h": 261.1
},
"luminance": 0.20738
}Semantic roles & 50–950 ramp
primary
#497CD7
secondary
#DBC6A1
accent
#AB41E7
background
#F9F9FE
surface
#F1F2FC
border
#CBCCD5
text
#0D0E15
muted
#7E7E84