#497CC4#497CC4
#497CC4 is a mid, vivid blue. Relative luminance 0.198; OKLCH L 58.4% C 0.124 H 257.2°. Best body text is #000000 at 4.96:1 contrast (WCAG AA passes).
Color values
| HEX | #497CC4 |
|---|---|
| RGB | rgb(73, 124, 196) |
| HSL | hsl(215, 51%, 53%) |
| HSV | hsv(215, 63%, 77%) |
| CMYK | cmyk(62.8%, 36.7%, 0%, 23.1%) |
| CIE-LAB | lab(51.63, 5.48, -42.67) |
| CIE-LCH | lch(51.63, 43.02, 277.31°) |
| OKLab | oklab(58.43% -0.0274 -0.1211) |
| OKLCH | oklch(58.43% 0.124 257.2) |
| XYZ | xyz(19.9156, 19.8154, 54.9891) |
| Luminance | 0.1982 (WCAG relative) |
| Temperature | cool |
| Family | blue |
Closest named colors
Windows Blue
#3778BF
ΔE00 2.81
Cool Blue
#4984B8
ΔE00 4.18
Steel Blue
#4682B4
ΔE00 4.30
Off Blue
#5684AE
ΔE00 4.40
Bluish
#2976BB
ΔE00 4.62
Dusty Blue
#5A86AD
ΔE00 5.18
Perceptual scales
Shades
Tints
Tones
OKLCH scale
Color harmonies
complementary
#497CC4 #C49149
analogous
#49B9C4 #497CC4 #5449C4
triadic
#497CC4 #C4497C #7CC449
tetradic
#497CC4 #C449B9 #C49149 #49C454
square
#497CC4 #C449B9 #C49149 #49C454
split-complementary
#497CC4 #C45449 #B9C449
monochromatic
#24436F #335F9D #497CC4 #779DD3 #A5BFE2
Accessibility & contrast
On white
4.23
#497CC4 on #FFFFFF
AA ✗AA large ✓AAA ✗
On black
4.96
#497CC4 on #000000
AA ✓AA large ✓AAA ✗
Best text color
#000000 on #497CC4
4.96:1 — WCAG AA (normal text) passes
Contrast matrix
| fg \ bg | ##497CC4 | #FFFFFF | #000000 | ##000000 |
|---|---|---|---|---|
| ##497CC4 | 1.00 | 4.23 | 4.96 | 4.96 |
| #FFFFFF | 4.23 | 1.00 | 21.00 | 21.00 |
| #000000 | 4.96 | 21.00 | 1.00 | 1.00 |
| ##000000 | 4.96 | 21.00 | 1.00 | 1.00 |
Color blindness preview
Protanopia (red-blind)
#5D81C7
Deuteranopia (green-blind)
#4C76C3
Tritanopia (blue-blind)
#008C97
Achromatopsia (no color)
#7B7B7B
Design tokens & code
CSS
--color: #497cc4; /* rgb */ color: rgb(73, 124, 196); /* oklch */ color: oklch(58.4% 0.124 257.2);
Tailwind
colors: {
custom: {
50: '#87a1d6',
500: '#497cc4',
950: '#000000',
},
}SCSS
$custom: #497cc4; $custom-light: #87a1d6; $custom-dark: #000000;
JSON
{
"hex": "#497cc4",
"rgb": {
"r": 73,
"g": 124,
"b": 196
},
"hsl": {
"h": 215.122,
"s": 51.037,
"l": 52.745
},
"oklch": {
"l": 0.58433,
"c": 0.12414,
"h": 257.2
},
"luminance": 0.19817
}Semantic roles & 50–950 ramp
primary
#497CC4
secondary
#CFB99A
accent
#A04DDB
background
#F8F9FD
surface
#F0F2FA
border
#CBCCD3
text
#0C0E14
muted
#7D7E83