#497EB9#497EB9
#497EB9 is a mid, moderate cyan. Relative luminance 0.198; OKLCH L 58.3% C 0.108 H 252.4°. Best body text is #000000 at 4.97:1 contrast (WCAG AA passes).
Color values
| HEX | #497EB9 |
|---|---|
| RGB | rgb(73, 126, 185) |
| HSL | hsl(212, 44%, 51%) |
| HSV | hsv(212, 61%, 73%) |
| CMYK | cmyk(60.5%, 31.9%, 0%, 27.5%) |
| CIE-LAB | lab(51.65, 0.54, -36.33) |
| CIE-LCH | lch(51.65, 36.33, 270.86°) |
| OKLab | oklab(58.28% -0.0325 -0.1025) |
| OKLCH | oklch(58.28% 0.108 252.4) |
| XYZ | xyz(18.9623, 19.8392, 48.7196) |
| Luminance | 0.1984 (WCAG relative) |
| Temperature | cool |
| Family | cyan |
Closest named colors
Windows Blue
#3778BF
ΔE00 2.57
Steel Blue
#4682B4
ΔE00 2.63
Cool Blue
#4984B8
ΔE00 2.68
Off Blue
#5684AE
ΔE00 3.21
Bluish
#2976BB
ΔE00 3.99
Dusty Blue
#5A86AD
ΔE00 4.13
Perceptual scales
Shades
Tints
Tones
OKLCH scale
Color harmonies
complementary
#497EB9 #B98449
analogous
#49B6B9 #497EB9 #4C49B9
triadic
#497EB9 #B9497E #7EB949
tetradic
#497EB9 #B949B6 #B98449 #49B94C
square
#497EB9 #B949B6 #B98449 #49B94C
split-complementary
#497EB9 #B94C49 #B6B949
monochromatic
#264262 #37608E #497EB9 #759DCA #A1BDDB
Accessibility & contrast
On white
4.23
#497EB9 on #FFFFFF
AA ✗AA large ✓AAA ✗
On black
4.97
#497EB9 on #000000
AA ✓AA large ✓AAA ✗
Best text color
#000000 on #497EB9
4.97:1 — WCAG AA (normal text) passes
Contrast matrix
| fg \ bg | ##497EB9 | #FFFFFF | #000000 | ##000000 |
|---|---|---|---|---|
| ##497EB9 | 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)
#6581BC
Deuteranopia (green-blind)
#5676B8
Tritanopia (blue-blind)
#008C93
Achromatopsia (no color)
#7B7B7B
Design tokens & code
CSS
--color: #497eb9; /* rgb */ color: rgb(73, 126, 185); /* oklch */ color: oklch(58.3% 0.108 252.4);
Tailwind
colors: {
custom: {
50: '#85a3ce',
500: '#497eb9',
950: '#000000',
},
}SCSS
$custom: #497eb9; $custom-light: #85a3ce; $custom-dark: #000000;
JSON
{
"hex": "#497eb9",
"rgb": {
"r": 73,
"g": 126,
"b": 185
},
"hsl": {
"h": 211.607,
"s": 44.444,
"l": 50.588
},
"oklch": {
"l": 0.58275,
"c": 0.10758,
"h": 252.4
},
"luminance": 0.19841
}Semantic roles & 50–950 ramp
primary
#497EB9
secondary
#C8B096
accent
#9754D4
background
#F8FAFC
surface
#F0F3F9
border
#CBCDD2
text
#0C0F13
muted
#7D7F82