#497CD4#497CD4
#497CD4 is a mid, vivid blue. Relative luminance 0.206; OKLCH L 59.4% C 0.146 H 260.6°. Best body text is #000000 at 5.12:1 contrast (WCAG AA passes).
Color values
| HEX | #497CD4 |
|---|---|
| RGB | rgb(73, 124, 212) |
| HSL | hsl(218, 62%, 56%) |
| HSV | hsv(218, 66%, 83%) |
| CMYK | cmyk(65.6%, 41.5%, 0%, 16.9%) |
| CIE-LAB | lab(52.49, 11.01, -50.40) |
| CIE-LCH | lch(52.49, 51.59, 282.32°) |
| OKLab | oklab(59.38% -0.0239 -0.1437) |
| OKLCH | oklch(59.38% 0.146 260.6) |
| XYZ | xyz(21.8348, 20.5831, 65.0968) |
| Luminance | 0.2059 (WCAG relative) |
| Temperature | cool |
| Family | blue |
Closest named colors
Clear Blue
#247AFD
ΔE00 4.04
Deep Sky Blue
#0D75F8
ΔE00 4.18
Windows Blue
#3778BF
ΔE00 4.27
Lightish Blue
#3D7AFD
ΔE00 4.41
Dodger Blue
#3E82FC
ΔE00 4.63
Azure
#007FFF
ΔE00 4.67
Perceptual scales
Shades
Tints
Tones
OKLCH scale
Color harmonies
complementary
#497CD4 #D4A149
analogous
#49C1D4 #497CD4 #5B49D4
triadic
#497CD4 #D4497C #7CD449
tetradic
#497CD4 #D449C1 #D4A149 #49D45B
square
#497CD4 #D449C1 #D4A149 #49D45B
split-complementary
#497CD4 #D45B49 #C1D449
monochromatic
#1F4484 #2B5DB5 #497CD4 #7BA0E0 #ACC3EB
Accessibility & contrast
On white
4.10
#497CD4 on #FFFFFF
AA ✗AA large ✓AAA ✗
On black
5.12
#497CD4 on #000000
AA ✓AA large ✓AAA ✗
Best text color
#000000 on #497CD4
5.12:1 — WCAG AA (normal text) passes
Contrast matrix
| fg \ bg | ##497CD4 | #FFFFFF | #000000 | ##000000 |
|---|---|---|---|---|
| ##497CD4 | 1.00 | 4.10 | 5.12 | 5.12 |
| #FFFFFF | 4.10 | 1.00 | 21.00 | 21.00 |
| #000000 | 5.12 | 21.00 | 1.00 | 1.00 |
| ##000000 | 5.12 | 21.00 | 1.00 | 1.00 |
Color blindness preview
Protanopia (red-blind)
#5384D7
Deuteranopia (green-blind)
#3E77D2
Tritanopia (blue-blind)
#00909E
Achromatopsia (no color)
#7D7D7D
Design tokens & code
CSS
--color: #497cd4; /* rgb */ color: rgb(73, 124, 212); /* oklch */ color: oklch(59.4% 0.146 260.6);
Tailwind
colors: {
custom: {
50: '#89a1e2',
500: '#497cd4',
950: '#000000',
},
}SCSS
$custom: #497cd4; $custom-light: #89a1e2; $custom-dark: #000000;
JSON
{
"hex": "#497cd4",
"rgb": {
"r": 73,
"g": 124,
"b": 212
},
"hsl": {
"h": 217.986,
"s": 61.778,
"l": 55.882
},
"oklch": {
"l": 0.59383,
"c": 0.14568,
"h": 260.6
},
"luminance": 0.20585
}Semantic roles & 50–950 ramp
primary
#497CD4
secondary
#D9C4A0
accent
#A943E5
background
#F9F9FD
surface
#F1F2FB
border
#CBCCD4
text
#0D0E15
muted
#7E7E83