#497DC3#497DC3
#497DC3 is a mid, vivid cyan. Relative luminance 0.200; OKLCH L 58.6% C 0.122 H 256.3°. Best body text is #000000 at 5.00:1 contrast (WCAG AA passes).
Color values
| HEX | #497DC3 |
|---|---|
| RGB | rgb(73, 125, 195) |
| HSL | hsl(214, 50%, 53%) |
| HSV | hsv(214, 63%, 76%) |
| CMYK | cmyk(62.6%, 35.9%, 0%, 23.5%) |
| CIE-LAB | lab(51.86, 4.53, -41.73) |
| CIE-LCH | lch(51.86, 41.97, 276.19°) |
| OKLab | oklab(58.6% -0.0287 -0.1183) |
| OKLCH | oklch(58.6% 0.122 256.3) |
| XYZ | xyz(19.9281, 20.0220, 54.4336) |
| Luminance | 0.2002 (WCAG relative) |
| Temperature | cool |
| Family | cyan |
Closest named colors
Windows Blue
#3778BF
ΔE00 2.81
Cool Blue
#4984B8
ΔE00 3.77
Steel Blue
#4682B4
ΔE00 3.93
Off Blue
#5684AE
ΔE00 4.10
Bluish
#2976BB
ΔE00 4.57
Dusty Blue
#5A86AD
ΔE00 4.90
Perceptual scales
Shades
Tints
Tones
OKLCH scale
Color harmonies
complementary
#497DC3 #C38F49
analogous
#49BAC3 #497DC3 #5249C3
triadic
#497DC3 #C3497D #7DC349
tetradic
#497DC3 #C349BA #C38F49 #49C352
square
#497DC3 #C349BA #C38F49 #49C352
split-complementary
#497DC3 #C35249 #BAC349
monochromatic
#24436E #33609C #497DC3 #779ED2 #A5BFE1
Accessibility & contrast
On white
4.20
#497DC3 on #FFFFFF
AA ✗AA large ✓AAA ✗
On black
5.00
#497DC3 on #000000
AA ✓AA large ✓AAA ✗
Best text color
#000000 on #497DC3
5.00:1 — WCAG AA (normal text) passes
Contrast matrix
| fg \ bg | ##497DC3 | #FFFFFF | #000000 | ##000000 |
|---|---|---|---|---|
| ##497DC3 | 1.00 | 4.20 | 5.00 | 5.00 |
| #FFFFFF | 4.20 | 1.00 | 21.00 | 21.00 |
| #000000 | 5.00 | 21.00 | 1.00 | 1.00 |
| ##000000 | 5.00 | 21.00 | 1.00 | 1.00 |
Color blindness preview
Protanopia (red-blind)
#5F82C6
Deuteranopia (green-blind)
#4E76C2
Tritanopia (blue-blind)
#008D97
Achromatopsia (no color)
#7C7C7C
Design tokens & code
CSS
--color: #497dc3; /* rgb */ color: rgb(73, 125, 195); /* oklch */ color: oklch(58.6% 0.122 256.3);
Tailwind
colors: {
custom: {
50: '#87a2d5',
500: '#497dc3',
950: '#000000',
},
}SCSS
$custom: #497dc3; $custom-light: #87a2d5; $custom-dark: #000000;
JSON
{
"hex": "#497dc3",
"rgb": {
"r": 73,
"g": 125,
"b": 195
},
"hsl": {
"h": 214.426,
"s": 50.413,
"l": 52.549
},
"oklch": {
"l": 0.58599,
"c": 0.12175,
"h": 256.3
},
"luminance": 0.20024
}Semantic roles & 50–950 ramp
primary
#497DC3
secondary
#CEB899
accent
#9E4EDA
background
#F8F9FD
surface
#F0F2FA
border
#CBCCD3
text
#0C0F14
muted
#7D7E83