#497DBC#497DBC
#497DBC is a mid, moderate cyan. Relative luminance 0.197; OKLCH L 58.2% C 0.112 H 254.2°. Best body text is #000000 at 4.94:1 contrast (WCAG AA passes).
Color values
| HEX | #497DBC |
|---|---|
| RGB | rgb(73, 125, 188) |
| HSL | hsl(213, 46%, 51%) |
| HSV | hsv(213, 61%, 74%) |
| CMYK | cmyk(61.2%, 33.5%, 0%, 26.3%) |
| CIE-LAB | lab(51.51, 2.15, -38.27) |
| CIE-LCH | lch(51.51, 38.33, 273.22°) |
| OKLab | oklab(58.21% -0.0306 -0.1082) |
| OKLCH | oklch(58.21% 0.112 254.2) |
| XYZ | xyz(19.1551, 19.7128, 50.3627) |
| Luminance | 0.1971 (WCAG relative) |
| Temperature | cool |
| Family | cyan |
Closest named colors
Windows Blue
#3778BF
ΔE00 2.43
Cool Blue
#4984B8
ΔE00 3.29
Steel Blue
#4682B4
ΔE00 3.29
Off Blue
#5684AE
ΔE00 3.68
Bluish
#2976BB
ΔE00 4.05
Dusty Blue
#5A86AD
ΔE00 4.57
Perceptual scales
Shades
Tints
Tones
OKLCH scale
Color harmonies
complementary
#497DBC #BC8849
analogous
#49B6BC #497DBC #4E49BC
triadic
#497DBC #BC497D #7DBC49
tetradic
#497DBC #BC49B6 #BC8849 #49BC4E
square
#497DBC #BC49B6 #BC8849 #49BC4E
split-complementary
#497DBC #BC4E49 #B6BC49
monochromatic
#254265 #365F92 #497DBC #769DCC #A2BDDD
Accessibility & contrast
On white
4.25
#497DBC on #FFFFFF
AA ✗AA large ✓AAA ✗
On black
4.94
#497DBC on #000000
AA ✓AA large ✓AAA ✗
Best text color
#000000 on #497DBC
4.94:1 — WCAG AA (normal text) passes
Contrast matrix
| fg \ bg | ##497DBC | #FFFFFF | #000000 | ##000000 |
|---|---|---|---|---|
| ##497DBC | 1.00 | 4.25 | 4.94 | 4.94 |
| #FFFFFF | 4.25 | 1.00 | 21.00 | 21.00 |
| #000000 | 4.94 | 21.00 | 1.00 | 1.00 |
| ##000000 | 4.94 | 21.00 | 1.00 | 1.00 |
Color blindness preview
Protanopia (red-blind)
#6281BF
Deuteranopia (green-blind)
#5376BB
Tritanopia (blue-blind)
#008B94
Achromatopsia (no color)
#7B7B7B
Design tokens & code
CSS
--color: #497dbc; /* rgb */ color: rgb(73, 125, 188); /* oklch */ color: oklch(58.2% 0.112 254.2);
Tailwind
colors: {
custom: {
50: '#86a2d0',
500: '#497dbc',
950: '#000000',
},
}SCSS
$custom: #497dbc; $custom-light: #86a2d0; $custom-dark: #000000;
JSON
{
"hex": "#497dbc",
"rgb": {
"r": 73,
"g": 125,
"b": 188
},
"hsl": {
"h": 212.87,
"s": 46.185,
"l": 51.176
},
"oklch": {
"l": 0.5821,
"c": 0.11247,
"h": 254.2
},
"luminance": 0.19715
}Semantic roles & 50–950 ramp
primary
#497DBC
secondary
#CAB397
accent
#9A52D6
background
#F8F9FC
surface
#F0F2F9
border
#CBCCD2
text
#0C0F14
muted
#7D7E82