#497DBF#497DBF
#497DBF is a mid, moderate cyan. Relative luminance 0.198; OKLCH L 58.4% C 0.116 H 255.2°. Best body text is #000000 at 4.97:1 contrast (WCAG AA passes).
Color values
| HEX | #497DBF |
|---|---|
| RGB | rgb(73, 125, 191) |
| HSL | hsl(214, 48%, 52%) |
| HSV | hsv(214, 62%, 75%) |
| CMYK | cmyk(61.8%, 34.6%, 0%, 25.1%) |
| CIE-LAB | lab(51.66, 3.17, -39.76) |
| CIE-LCH | lch(51.66, 39.89, 274.55°) |
| OKLab | oklab(58.38% -0.0298 -0.1126) |
| OKLCH | oklch(58.38% 0.116 255.2) |
| XYZ | xyz(19.4819, 19.8435, 52.0836) |
| Luminance | 0.1984 (WCAG relative) |
| Temperature | cool |
| Family | cyan |
Closest named colors
Windows Blue
#3778BF
ΔE00 2.56
Cool Blue
#4984B8
ΔE00 3.49
Steel Blue
#4682B4
ΔE00 3.57
Off Blue
#5684AE
ΔE00 3.86
Bluish
#2976BB
ΔE00 4.26
Dusty Blue
#5A86AD
ΔE00 4.71
Perceptual scales
Shades
Tints
Tones
OKLCH scale
Color harmonies
complementary
#497DBF #BF8B49
analogous
#49B8BF #497DBF #5049BF
triadic
#497DBF #BF497D #7DBF49
tetradic
#497DBF #BF49B8 #BF8B49 #49BF50
square
#497DBF #BF49B8 #BF8B49 #49BF50
split-complementary
#497DBF #BF5049 #B8BF49
monochromatic
#254369 #356096 #497DBF #769DCF #A4BEDF
Accessibility & contrast
On white
4.23
#497DBF on #FFFFFF
AA ✗AA large ✓AAA ✗
On black
4.97
#497DBF on #000000
AA ✓AA large ✓AAA ✗
Best text color
#000000 on #497DBF
4.97:1 — WCAG AA (normal text) passes
Contrast matrix
| fg \ bg | ##497DBF | #FFFFFF | #000000 | ##000000 |
|---|---|---|---|---|
| ##497DBF | 1.00 | 4.23 | 4.97 | 4.97 |
| #FFFFFF | 4.23 | 1.00 | 21.00 | 21.00 |
| #000000 | 4.97 | 21.00 | 1.00 | 1.00 |
| ##000000 | 4.97 | 21.00 | 1.00 | 1.00 |
Color blindness preview
Protanopia (red-blind)
#6181C2
Deuteranopia (green-blind)
#5176BE
Tritanopia (blue-blind)
#008C95
Achromatopsia (no color)
#7B7B7B
Design tokens & code
CSS
--color: #497dbf; /* rgb */ color: rgb(73, 125, 191); /* oklch */ color: oklch(58.4% 0.116 255.2);
Tailwind
colors: {
custom: {
50: '#86a2d2',
500: '#497dbf',
950: '#000000',
},
}SCSS
$custom: #497dbf; $custom-light: #86a2d2; $custom-dark: #000000;
JSON
{
"hex": "#497dbf",
"rgb": {
"r": 73,
"g": 125,
"b": 191
},
"hsl": {
"h": 213.559,
"s": 47.967,
"l": 51.765
},
"oklch": {
"l": 0.58375,
"c": 0.11643,
"h": 255.2
},
"luminance": 0.19845
}Semantic roles & 50–950 ramp
primary
#497DBF
secondary
#CCB598
accent
#9C50D8
background
#F8F9FC
surface
#F0F2F9
border
#CBCCD2
text
#0C0F14
muted
#7D7E82