#497FBF#497FBF
#497FBF is a mid, moderate cyan. Relative luminance 0.204; OKLCH L 58.8% C 0.114 H 253.8°. Best body text is #000000 at 5.07:1 contrast (WCAG AA passes).
Color values
| HEX | #497FBF |
|---|---|
| RGB | rgb(73, 127, 191) |
| HSL | hsl(213, 48%, 52%) |
| HSV | hsv(213, 62%, 75%) |
| CMYK | cmyk(61.8%, 33.5%, 0%, 25.1%) |
| CIE-LAB | lab(52.24, 1.97, -38.85) |
| CIE-LCH | lch(52.24, 38.90, 272.90°) |
| OKLab | oklab(58.83% -0.0319 -0.1099) |
| OKLCH | oklch(58.83% 0.114 253.8) |
| XYZ | xyz(19.7376, 20.3550, 52.1689) |
| Luminance | 0.2036 (WCAG relative) |
| Temperature | cool |
| Family | cyan |
Closest named colors
Cool Blue
#4984B8
ΔE00 2.76
Windows Blue
#3778BF
ΔE00 2.92
Steel Blue
#4682B4
ΔE00 2.96
Off Blue
#5684AE
ΔE00 3.37
Dusty Blue
#5A86AD
ΔE00 4.22
Bluish
#2976BB
ΔE00 4.47
Perceptual scales
Shades
Tints
Tones
OKLCH scale
Color harmonies
complementary
#497FBF #BF8949
analogous
#49BABF #497FBF #4E49BF
triadic
#497FBF #BF497F #7FBF49
tetradic
#497FBF #BF49BA #BF8949 #49BF4E
square
#497FBF #BF49BA #BF8949 #49BF4E
split-complementary
#497FBF #BF4E49 #BABF49
monochromatic
#254469 #356196 #497FBF #769FCF #A4BFDF
Accessibility & contrast
On white
4.14
#497FBF on #FFFFFF
AA ✗AA large ✓AAA ✗
On black
5.07
#497FBF on #000000
AA ✓AA large ✓AAA ✗
Best text color
#000000 on #497FBF
5.07:1 — WCAG AA (normal text) passes
Contrast matrix
| fg \ bg | ##497FBF | #FFFFFF | #000000 | ##000000 |
|---|---|---|---|---|
| ##497FBF | 1.00 | 4.14 | 5.07 | 5.07 |
| #FFFFFF | 4.14 | 1.00 | 21.00 | 21.00 |
| #000000 | 5.07 | 21.00 | 1.00 | 1.00 |
| ##000000 | 5.07 | 21.00 | 1.00 | 1.00 |
Color blindness preview
Protanopia (red-blind)
#6483C2
Deuteranopia (green-blind)
#5477BE
Tritanopia (blue-blind)
#008E96
Achromatopsia (no color)
#7D7D7D
Design tokens & code
CSS
--color: #497fbf; /* rgb */ color: rgb(73, 127, 191); /* oklch */ color: oklch(58.8% 0.114 253.8);
Tailwind
colors: {
custom: {
50: '#86a3d2',
500: '#497fbf',
950: '#000000',
},
}SCSS
$custom: #497fbf; $custom-light: #86a3d2; $custom-dark: #000000;
JSON
{
"hex": "#497fbf",
"rgb": {
"r": 73,
"g": 127,
"b": 191
},
"hsl": {
"h": 212.542,
"s": 47.967,
"l": 51.765
},
"oklch": {
"l": 0.58826,
"c": 0.11443,
"h": 253.8
},
"luminance": 0.20357
}Semantic roles & 50–950 ramp
primary
#497FBF
secondary
#CCB498
accent
#9A50D8
background
#F8FAFC
surface
#F0F3F9
border
#CBCDD2
text
#0C0F14
muted
#7D7F82