#497CC7#497CC7
#497CC7 is a mid, vivid blue. Relative luminance 0.200; OKLCH L 58.6% C 0.128 H 258.0°. Best body text is #000000 at 4.99:1 contrast (WCAG AA passes).
Color values
| HEX | #497CC7 |
|---|---|
| RGB | rgb(73, 124, 199) |
| HSL | hsl(216, 53%, 53%) |
| HSV | hsv(216, 63%, 78%) |
| CMYK | cmyk(63.3%, 37.7%, 0%, 22%) |
| CIE-LAB | lab(51.78, 6.51, -44.14) |
| CIE-LCH | lch(51.78, 44.61, 278.39°) |
| OKLab | oklab(58.61% -0.0267 -0.1254) |
| OKLCH | oklch(58.61% 0.128 258) |
| XYZ | xyz(20.2604, 19.9534, 56.8054) |
| Luminance | 0.1996 (WCAG relative) |
| Temperature | cool |
| Family | blue |
Closest named colors
Windows Blue
#3778BF
ΔE00 3.06
Cool Blue
#4984B8
ΔE00 4.37
Steel Blue
#4682B4
ΔE00 4.54
Off Blue
#5684AE
ΔE00 4.56
Bluish
#2976BB
ΔE00 4.88
Deep Sky Blue
#0D75F8
ΔE00 5.01
Perceptual scales
Shades
Tints
Tones
OKLCH scale
Color harmonies
complementary
#497CC7 #C79449
analogous
#49BBC7 #497CC7 #5549C7
triadic
#497CC7 #C7497C #7CC749
tetradic
#497CC7 #C749BB #C79449 #49C755
square
#497CC7 #C749BB #C79449 #49C755
split-complementary
#497CC7 #C75549 #BBC749
monochromatic
#234372 #325FA1 #497CC7 #789ED5 #A7BFE4
Accessibility & contrast
On white
4.21
#497CC7 on #FFFFFF
AA ✗AA large ✓AAA ✗
On black
4.99
#497CC7 on #000000
AA ✓AA large ✓AAA ✗
Best text color
#000000 on #497CC7
4.99:1 — WCAG AA (normal text) passes
Contrast matrix
| fg \ bg | ##497CC7 | #FFFFFF | #000000 | ##000000 |
|---|---|---|---|---|
| ##497CC7 | 1.00 | 4.21 | 4.99 | 4.99 |
| #FFFFFF | 4.21 | 1.00 | 21.00 | 21.00 |
| #000000 | 4.99 | 21.00 | 1.00 | 1.00 |
| ##000000 | 4.99 | 21.00 | 1.00 | 1.00 |
Color blindness preview
Protanopia (red-blind)
#5B82CA
Deuteranopia (green-blind)
#4A76C5
Tritanopia (blue-blind)
#008D98
Achromatopsia (no color)
#7B7B7B
Design tokens & code
CSS
--color: #497cc7; /* rgb */ color: rgb(73, 124, 199); /* oklch */ color: oklch(58.6% 0.128 258.0);
Tailwind
colors: {
custom: {
50: '#87a1d8',
500: '#497cc7',
950: '#000000',
},
}SCSS
$custom: #497cc7; $custom-light: #87a1d8; $custom-dark: #000000;
JSON
{
"hex": "#497cc7",
"rgb": {
"r": 73,
"g": 124,
"b": 199
},
"hsl": {
"h": 215.714,
"s": 52.941,
"l": 53.333
},
"oklch": {
"l": 0.58606,
"c": 0.12817,
"h": 258
},
"luminance": 0.19955
}Semantic roles & 50–950 ramp
primary
#497CC7
secondary
#D1BB9B
accent
#A24BDC
background
#F8F9FD
surface
#F0F2FA
border
#CBCCD3
text
#0C0E14
muted
#7D7E83