#497BBC#497BBC
#497BBC is a mid, moderate cyan. Relative luminance 0.192; OKLCH L 57.8% C 0.114 H 255.6°. Best body text is #000000 at 4.84:1 contrast (WCAG AA passes).
Color values
| HEX | #497BBC |
|---|---|
| RGB | rgb(73, 123, 188) |
| HSL | hsl(214, 46%, 51%) |
| HSV | hsv(214, 61%, 74%) |
| CMYK | cmyk(61.2%, 34.6%, 0%, 26.3%) |
| CIE-LAB | lab(50.93, 3.36, -39.18) |
| CIE-LCH | lch(50.93, 39.33, 274.89°) |
| OKLab | oklab(57.76% -0.0284 -0.1109) |
| OKLCH | oklch(57.76% 0.114 255.6) |
| XYZ | xyz(18.9045, 19.2115, 50.2791) |
| Luminance | 0.1921 (WCAG relative) |
| Temperature | cool |
| Family | cyan |
Closest named colors
Windows Blue
#3778BF
ΔE00 2.25
Bluish
#2976BB
ΔE00 3.97
Steel Blue
#4682B4
ΔE00 3.99
Cool Blue
#4984B8
ΔE00 4.07
Off Blue
#5684AE
ΔE00 4.27
Flat Blue
#3C73A8
ΔE00 4.33
Perceptual scales
Shades
Tints
Tones
OKLCH scale
Color harmonies
complementary
#497BBC #BC8A49
analogous
#49B4BC #497BBC #5049BC
triadic
#497BBC #BC497B #7BBC49
tetradic
#497BBC #BC49B4 #BC8A49 #49BC50
square
#497BBC #BC49B4 #BC8A49 #49BC50
split-complementary
#497BBC #BC5049 #B4BC49
monochromatic
#254165 #365E92 #497BBC #769BCC #A2BCDD
Accessibility & contrast
On white
4.34
#497BBC on #FFFFFF
AA ✗AA large ✓AAA ✗
On black
4.84
#497BBC on #000000
AA ✓AA large ✓AAA ✗
Best text color
#000000 on #497BBC
4.84:1 — WCAG AA (normal text) passes
Contrast matrix
| fg \ bg | ##497BBC | #FFFFFF | #000000 | ##000000 |
|---|---|---|---|---|
| ##497BBC | 1.00 | 4.34 | 4.84 | 4.84 |
| #FFFFFF | 4.34 | 1.00 | 21.00 | 21.00 |
| #000000 | 4.84 | 21.00 | 1.00 | 1.00 |
| ##000000 | 4.84 | 21.00 | 1.00 | 1.00 |
Color blindness preview
Protanopia (red-blind)
#5F7FBF
Deuteranopia (green-blind)
#5074BB
Tritanopia (blue-blind)
#008A93
Achromatopsia (no color)
#797979
Design tokens & code
CSS
--color: #497bbc; /* rgb */ color: rgb(73, 123, 188); /* oklch */ color: oklch(57.8% 0.114 255.6);
Tailwind
colors: {
custom: {
50: '#86a0d0',
500: '#497bbc',
950: '#000000',
},
}SCSS
$custom: #497bbc; $custom-light: #86a0d0; $custom-dark: #000000;
JSON
{
"hex": "#497bbc",
"rgb": {
"r": 73,
"g": 123,
"b": 188
},
"hsl": {
"h": 213.913,
"s": 46.185,
"l": 51.176
},
"oklch": {
"l": 0.57759,
"c": 0.11448,
"h": 255.6
},
"luminance": 0.19213
}Semantic roles & 50–950 ramp
primary
#497BBC
secondary
#CAB497
accent
#9D52D6
background
#F8F9FC
surface
#F0F2F9
border
#CBCCD2
text
#0C0E14
muted
#7D7E82