#497DC4#497DC4
#497DC4 is a mid, vivid cyan. Relative luminance 0.201; OKLCH L 58.7% C 0.123 H 256.6°. Best body text is #000000 at 5.01:1 contrast (WCAG AA passes).
Color values
| HEX | #497DC4 |
|---|---|
| RGB | rgb(73, 125, 196) |
| HSL | hsl(215, 51%, 53%) |
| HSV | hsv(215, 63%, 77%) |
| CMYK | cmyk(62.8%, 36.2%, 0%, 23.1%) |
| CIE-LAB | lab(51.91, 4.87, -42.22) |
| CIE-LCH | lch(51.91, 42.50, 276.58°) |
| OKLab | oklab(58.66% -0.0285 -0.1197) |
| OKLCH | oklch(58.66% 0.123 256.6) |
| XYZ | xyz(20.0415, 20.0673, 55.0311) |
| Luminance | 0.2007 (WCAG relative) |
| Temperature | cool |
| Family | cyan |
Closest named colors
Windows Blue
#3778BF
ΔE00 2.88
Cool Blue
#4984B8
ΔE00 3.84
Steel Blue
#4682B4
ΔE00 4.02
Off Blue
#5684AE
ΔE00 4.16
Bluish
#2976BB
ΔE00 4.65
Dusty Blue
#5A86AD
ΔE00 4.94
Perceptual scales
Shades
Tints
Tones
OKLCH scale
Color harmonies
complementary
#497DC4 #C49049
analogous
#49BAC4 #497DC4 #5249C4
triadic
#497DC4 #C4497D #7DC449
tetradic
#497DC4 #C449BA #C49049 #49C452
square
#497DC4 #C449BA #C49049 #49C452
split-complementary
#497DC4 #C45249 #BAC449
monochromatic
#24446F #33609D #497DC4 #779ED3 #A5BFE2
Accessibility & contrast
On white
4.19
#497DC4 on #FFFFFF
AA ✗AA large ✓AAA ✗
On black
5.01
#497DC4 on #000000
AA ✓AA large ✓AAA ✗
Best text color
#000000 on #497DC4
5.01:1 — WCAG AA (normal text) passes
Contrast matrix
| fg \ bg | ##497DC4 | #FFFFFF | #000000 | ##000000 |
|---|---|---|---|---|
| ##497DC4 | 1.00 | 4.19 | 5.01 | 5.01 |
| #FFFFFF | 4.19 | 1.00 | 21.00 | 21.00 |
| #000000 | 5.01 | 21.00 | 1.00 | 1.00 |
| ##000000 | 5.01 | 21.00 | 1.00 | 1.00 |
Color blindness preview
Protanopia (red-blind)
#5E82C7
Deuteranopia (green-blind)
#4D76C3
Tritanopia (blue-blind)
#008D97
Achromatopsia (no color)
#7C7C7C
Design tokens & code
CSS
--color: #497dc4; /* rgb */ color: rgb(73, 125, 196); /* oklch */ color: oklch(58.7% 0.123 256.6);
Tailwind
colors: {
custom: {
50: '#87a2d6',
500: '#497dc4',
950: '#000000',
},
}SCSS
$custom: #497dc4; $custom-light: #87a2d6; $custom-dark: #000000;
JSON
{
"hex": "#497dc4",
"rgb": {
"r": 73,
"g": 125,
"b": 196
},
"hsl": {
"h": 214.634,
"s": 51.037,
"l": 52.745
},
"oklch": {
"l": 0.58656,
"c": 0.12308,
"h": 256.6
},
"luminance": 0.20069
}Semantic roles & 50–950 ramp
primary
#497DC4
secondary
#CFB99A
accent
#9F4DDB
background
#F8F9FD
surface
#F0F2FA
border
#CBCCD3
text
#0C0F14
muted
#7D7E83