#497CBC#497CBC
#497CBC is a mid, moderate cyan. Relative luminance 0.195; OKLCH L 58.0% C 0.113 H 254.9°. Best body text is #000000 at 4.89:1 contrast (WCAG AA passes).
Color values
| HEX | #497CBC |
|---|---|
| RGB | rgb(73, 124, 188) |
| HSL | hsl(213, 46%, 51%) |
| HSV | hsv(213, 61%, 74%) |
| CMYK | cmyk(61.2%, 34%, 0%, 26.3%) |
| CIE-LAB | lab(51.22, 2.75, -38.73) |
| CIE-LCH | lch(51.22, 38.83, 274.07°) |
| OKLab | oklab(57.98% -0.0295 -0.1096) |
| OKLCH | oklch(57.98% 0.113 254.9) |
| XYZ | xyz(19.0292, 19.4609, 50.3207) |
| Luminance | 0.1946 (WCAG relative) |
| Temperature | cool |
| Family | cyan |
Closest named colors
Windows Blue
#3778BF
ΔE00 2.31
Steel Blue
#4682B4
ΔE00 3.64
Cool Blue
#4984B8
ΔE00 3.68
Off Blue
#5684AE
ΔE00 3.97
Bluish
#2976BB
ΔE00 3.99
Flat Blue
#3C73A8
ΔE00 4.49
Perceptual scales
Shades
Tints
Tones
OKLCH scale
Color harmonies
complementary
#497CBC #BC8949
analogous
#49B6BC #497CBC #4F49BC
triadic
#497CBC #BC497C #7CBC49
tetradic
#497CBC #BC49B6 #BC8949 #49BC4F
square
#497CBC #BC49B6 #BC8949 #49BC4F
split-complementary
#497CBC #BC4F49 #B6BC49
monochromatic
#254265 #365F92 #497CBC #769CCC #A2BCDD
Accessibility & contrast
On white
4.29
#497CBC on #FFFFFF
AA ✗AA large ✓AAA ✗
On black
4.89
#497CBC on #000000
AA ✓AA large ✓AAA ✗
Best text color
#000000 on #497CBC
4.89:1 — WCAG AA (normal text) passes
Contrast matrix
| fg \ bg | ##497CBC | #FFFFFF | #000000 | ##000000 |
|---|---|---|---|---|
| ##497CBC | 1.00 | 4.29 | 4.89 | 4.89 |
| #FFFFFF | 4.29 | 1.00 | 21.00 | 21.00 |
| #000000 | 4.89 | 21.00 | 1.00 | 1.00 |
| ##000000 | 4.89 | 21.00 | 1.00 | 1.00 |
Color blindness preview
Protanopia (red-blind)
#6180BF
Deuteranopia (green-blind)
#5175BB
Tritanopia (blue-blind)
#008B93
Achromatopsia (no color)
#7A7A7A
Design tokens & code
CSS
--color: #497cbc; /* rgb */ color: rgb(73, 124, 188); /* oklch */ color: oklch(58.0% 0.113 254.9);
Tailwind
colors: {
custom: {
50: '#86a1d0',
500: '#497cbc',
950: '#000000',
},
}SCSS
$custom: #497cbc; $custom-light: #86a1d0; $custom-dark: #000000;
JSON
{
"hex": "#497cbc",
"rgb": {
"r": 73,
"g": 124,
"b": 188
},
"hsl": {
"h": 213.391,
"s": 46.185,
"l": 51.176
},
"oklch": {
"l": 0.57984,
"c": 0.11347,
"h": 254.9
},
"luminance": 0.19463
}Semantic roles & 50–950 ramp
primary
#497CBC
secondary
#CAB397
accent
#9B52D6
background
#F8F9FC
surface
#F0F2F9
border
#CBCCD2
text
#0C0E14
muted
#7D7E82