#497FBA#497FBA
#497FBA is a mid, moderate cyan. Relative luminance 0.201; OKLCH L 58.6% C 0.108 H 252.0°. Best body text is #000000 at 5.03:1 contrast (WCAG AA passes).
Color values
| HEX | #497FBA |
|---|---|
| RGB | rgb(73, 127, 186) |
| HSL | hsl(211, 45%, 51%) |
| HSV | hsv(211, 61%, 73%) |
| CMYK | cmyk(60.8%, 31.7%, 0%, 27.1%) |
| CIE-LAB | lab(51.99, 0.28, -36.37) |
| CIE-LCH | lch(51.99, 36.37, 270.45°) |
| OKLab | oklab(58.56% -0.0333 -0.1027) |
| OKLCH | oklch(58.56% 0.108 252) |
| XYZ | xyz(19.1968, 20.1386, 49.3203) |
| Luminance | 0.2014 (WCAG relative) |
| Temperature | cool |
| Family | cyan |
Closest named colors
Cool Blue
#4984B8
ΔE00 2.34
Steel Blue
#4682B4
ΔE00 2.38
Windows Blue
#3778BF
ΔE00 2.83
Off Blue
#5684AE
ΔE00 3.00
Dusty Blue
#5A86AD
ΔE00 3.92
Bluish
#2976BB
ΔE00 4.20
Perceptual scales
Shades
Tints
Tones
OKLCH scale
Color harmonies
complementary
#497FBA #BA8449
analogous
#49B8BA #497FBA #4B49BA
triadic
#497FBA #BA497F #7FBA49
tetradic
#497FBA #BA49B8 #BA8449 #49BA4B
square
#497FBA #BA49B8 #BA8449 #49BA4B
split-complementary
#497FBA #BA4B49 #B8BA49
monochromatic
#264363 #36618F #497FBA #759ECB #A2BDDC
Accessibility & contrast
On white
4.18
#497FBA on #FFFFFF
AA ✗AA large ✓AAA ✗
On black
5.03
#497FBA on #000000
AA ✓AA large ✓AAA ✗
Best text color
#000000 on #497FBA
5.03:1 — WCAG AA (normal text) passes
Contrast matrix
| fg \ bg | ##497FBA | #FFFFFF | #000000 | ##000000 |
|---|---|---|---|---|
| ##497FBA | 1.00 | 4.18 | 5.03 | 5.03 |
| #FFFFFF | 4.18 | 1.00 | 21.00 | 21.00 |
| #000000 | 5.03 | 21.00 | 1.00 | 1.00 |
| ##000000 | 5.03 | 21.00 | 1.00 | 1.00 |
Color blindness preview
Protanopia (red-blind)
#6682BD
Deuteranopia (green-blind)
#5777B9
Tritanopia (blue-blind)
#008D94
Achromatopsia (no color)
#7C7C7C
Design tokens & code
CSS
--color: #497fba; /* rgb */ color: rgb(73, 127, 186); /* oklch */ color: oklch(58.6% 0.108 252.0);
Tailwind
colors: {
custom: {
50: '#85a3cf',
500: '#497fba',
950: '#000000',
},
}SCSS
$custom: #497fba; $custom-light: #85a3cf; $custom-dark: #000000;
JSON
{
"hex": "#497fba",
"rgb": {
"r": 73,
"g": 127,
"b": 186
},
"hsl": {
"h": 211.327,
"s": 45.02,
"l": 50.784
},
"oklch": {
"l": 0.58556,
"c": 0.10794,
"h": 252
},
"luminance": 0.2014
}Semantic roles & 50–950 ramp
primary
#497FBA
secondary
#C8B196
accent
#9753D5
background
#F8FAFC
surface
#F0F3F9
border
#CBCDD2
text
#0C0F14
muted
#7D7F82