#497DBA#497DBA
#497DBA is a mid, moderate cyan. Relative luminance 0.196; OKLCH L 58.1% C 0.110 H 253.5°. Best body text is #000000 at 4.93:1 contrast (WCAG AA passes).
Color values
| HEX | #497DBA |
|---|---|
| RGB | rgb(73, 125, 186) |
| HSL | hsl(212, 45%, 51%) |
| HSV | hsv(212, 61%, 73%) |
| CMYK | cmyk(60.8%, 32.8%, 0%, 27.1%) |
| CIE-LAB | lab(51.41, 1.48, -37.28) |
| CIE-LCH | lch(51.41, 37.31, 272.27°) |
| OKLab | oklab(58.1% -0.0311 -0.1053) |
| OKLCH | oklch(58.1% 0.11 253.5) |
| XYZ | xyz(18.9410, 19.6271, 49.2351) |
| Luminance | 0.1963 (WCAG relative) |
| Temperature | cool |
| Family | cyan |
Closest named colors
Windows Blue
#3778BF
ΔE00 2.37
Steel Blue
#4682B4
ΔE00 3.10
Cool Blue
#4984B8
ΔE00 3.16
Off Blue
#5684AE
ΔE00 3.56
Bluish
#2976BB
ΔE00 3.92
Dusty Blue
#5A86AD
ΔE00 4.47
Perceptual scales
Shades
Tints
Tones
OKLCH scale
Color harmonies
complementary
#497DBA #BA8649
analogous
#49B6BA #497DBA #4D49BA
triadic
#497DBA #BA497D #7DBA49
tetradic
#497DBA #BA49B6 #BA8649 #49BA4D
square
#497DBA #BA49B6 #BA8649 #49BA4D
split-complementary
#497DBA #BA4D49 #B6BA49
monochromatic
#264263 #365F8F #497DBA #759DCB #A2BCDC
Accessibility & contrast
On white
4.26
#497DBA on #FFFFFF
AA ✗AA large ✓AAA ✗
On black
4.93
#497DBA on #000000
AA ✓AA large ✓AAA ✗
Best text color
#000000 on #497DBA
4.93:1 — WCAG AA (normal text) passes
Contrast matrix
| fg \ bg | ##497DBA | #FFFFFF | #000000 | ##000000 |
|---|---|---|---|---|
| ##497DBA | 1.00 | 4.26 | 4.93 | 4.93 |
| #FFFFFF | 4.26 | 1.00 | 21.00 | 21.00 |
| #000000 | 4.93 | 21.00 | 1.00 | 1.00 |
| ##000000 | 4.93 | 21.00 | 1.00 | 1.00 |
Color blindness preview
Protanopia (red-blind)
#6380BD
Deuteranopia (green-blind)
#5476B9
Tritanopia (blue-blind)
#008B93
Achromatopsia (no color)
#7A7A7A
Design tokens & code
CSS
--color: #497dba; /* rgb */ color: rgb(73, 125, 186); /* oklch */ color: oklch(58.1% 0.110 253.5);
Tailwind
colors: {
custom: {
50: '#85a2cf',
500: '#497dba',
950: '#000000',
},
}SCSS
$custom: #497dba; $custom-light: #85a2cf; $custom-dark: #000000;
JSON
{
"hex": "#497dba",
"rgb": {
"r": 73,
"g": 125,
"b": 186
},
"hsl": {
"h": 212.389,
"s": 45.02,
"l": 50.784
},
"oklch": {
"l": 0.58101,
"c": 0.10984,
"h": 253.5
},
"luminance": 0.19629
}Semantic roles & 50–950 ramp
primary
#497DBA
secondary
#C8B196
accent
#9953D5
background
#F8F9FC
surface
#F0F2F9
border
#CBCCD2
text
#0C0F14
muted
#7D7E82