#497FB7#497FB7
#497FB7 is a mid, moderate cyan. Relative luminance 0.200; OKLCH L 58.4% C 0.104 H 250.8°. Best body text is #000000 at 5.00:1 contrast (WCAG AA passes).
Color values
| HEX | #497FB7 |
|---|---|
| RGB | rgb(73, 127, 183) |
| HSL | hsl(211, 43%, 50%) |
| HSV | hsv(211, 60%, 72%) |
| CMYK | cmyk(60.1%, 30.6%, 0%, 28.2%) |
| CIE-LAB | lab(51.85, -0.72, -34.87) |
| CIE-LCH | lch(51.85, 34.88, 268.82°) |
| OKLab | oklab(58.4% -0.0342 -0.0983) |
| OKLCH | oklch(58.4% 0.104 250.8) |
| XYZ | xyz(18.8812, 20.0124, 47.6583) |
| Luminance | 0.2001 (WCAG relative) |
| Temperature | cool |
| Family | cyan |
Closest named colors
Steel Blue
#4682B4
ΔE00 2.02
Cool Blue
#4984B8
ΔE00 2.12
Off Blue
#5684AE
ΔE00 2.79
Windows Blue
#3778BF
ΔE00 2.88
Dusty Blue
#5A86AD
ΔE00 3.74
Bluish
#2976BB
ΔE00 4.10
Perceptual scales
Shades
Tints
Tones
OKLCH scale
Color harmonies
complementary
#497FB7 #B78149
analogous
#49B6B7 #497FB7 #4A49B7
triadic
#497FB7 #B7497F #7FB749
tetradic
#497FB7 #B749B6 #B78149 #49B74A
square
#497FB7 #B749B6 #B78149 #49B74A
split-complementary
#497FB7 #B74A49 #B6B749
monochromatic
#264260 #37618C #497FB7 #759EC8 #A1BDDA
Accessibility & contrast
On white
4.20
#497FB7 on #FFFFFF
AA ✗AA large ✓AAA ✗
On black
5.00
#497FB7 on #000000
AA ✓AA large ✓AAA ✗
Best text color
#000000 on #497FB7
5.00:1 — WCAG AA (normal text) passes
Contrast matrix
| fg \ bg | ##497FB7 | #FFFFFF | #000000 | ##000000 |
|---|---|---|---|---|
| ##497FB7 | 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)
#6782B9
Deuteranopia (green-blind)
#5977B6
Tritanopia (blue-blind)
#008C93
Achromatopsia (no color)
#7C7C7C
Design tokens & code
CSS
--color: #497fb7; /* rgb */ color: rgb(73, 127, 183); /* oklch */ color: oklch(58.4% 0.104 250.8);
Tailwind
colors: {
custom: {
50: '#85a3cd',
500: '#497fb7',
950: '#000000',
},
}SCSS
$custom: #497fb7; $custom-light: #85a3cd; $custom-dark: #000000;
JSON
{
"hex": "#497fb7",
"rgb": {
"r": 73,
"g": 127,
"b": 183
},
"hsl": {
"h": 210.545,
"s": 43.307,
"l": 50.196
},
"oklch": {
"l": 0.58397,
"c": 0.10409,
"h": 250.8
},
"luminance": 0.20014
}Semantic roles & 50–950 ramp
primary
#497FB7
secondary
#C6AE95
accent
#9555D3
background
#F8FAFC
surface
#F0F3F9
border
#CBCDD2
text
#0C0F13
muted
#7D7F82