#497EBA#497EBA
#497EBA is a mid, moderate cyan. Relative luminance 0.199; OKLCH L 58.3% C 0.109 H 252.8°. Best body text is #000000 at 4.98:1 contrast (WCAG AA passes).
Color values
| HEX | #497EBA |
|---|---|
| RGB | rgb(73, 126, 186) |
| HSL | hsl(212, 45%, 51%) |
| HSV | hsv(212, 61%, 73%) |
| CMYK | cmyk(60.8%, 32.3%, 0%, 27.1%) |
| CIE-LAB | lab(51.70, 0.88, -36.82) |
| CIE-LCH | lch(51.70, 36.83, 271.37°) |
| OKLab | oklab(58.33% -0.0322 -0.104) |
| OKLCH | oklch(58.33% 0.109 252.8) |
| XYZ | xyz(19.0682, 19.8816, 49.2775) |
| Luminance | 0.1988 (WCAG relative) |
| Temperature | cool |
| Family | cyan |
Closest named colors
Windows Blue
#3778BF
ΔE00 2.58
Steel Blue
#4682B4
ΔE00 2.74
Cool Blue
#4984B8
ΔE00 2.75
Off Blue
#5684AE
ΔE00 3.27
Bluish
#2976BB
ΔE00 4.04
Dusty Blue
#5A86AD
ΔE00 4.19
Perceptual scales
Shades
Tints
Tones
OKLCH scale
Color harmonies
complementary
#497EBA #BA8549
analogous
#49B7BA #497EBA #4C49BA
triadic
#497EBA #BA497E #7EBA49
tetradic
#497EBA #BA49B7 #BA8549 #49BA4C
square
#497EBA #BA49B7 #BA8549 #49BA4C
split-complementary
#497EBA #BA4C49 #B7BA49
monochromatic
#264263 #36608F #497EBA #759DCB #A2BDDC
Accessibility & contrast
On white
4.22
#497EBA on #FFFFFF
AA ✗AA large ✓AAA ✗
On black
4.98
#497EBA on #000000
AA ✓AA large ✓AAA ✗
Best text color
#000000 on #497EBA
4.98:1 — WCAG AA (normal text) passes
Contrast matrix
| fg \ bg | ##497EBA | #FFFFFF | #000000 | ##000000 |
|---|---|---|---|---|
| ##497EBA | 1.00 | 4.22 | 4.98 | 4.98 |
| #FFFFFF | 4.22 | 1.00 | 21.00 | 21.00 |
| #000000 | 4.98 | 21.00 | 1.00 | 1.00 |
| ##000000 | 4.98 | 21.00 | 1.00 | 1.00 |
Color blindness preview
Protanopia (red-blind)
#6581BD
Deuteranopia (green-blind)
#5676B9
Tritanopia (blue-blind)
#008C93
Achromatopsia (no color)
#7B7B7B
Design tokens & code
CSS
--color: #497eba; /* rgb */ color: rgb(73, 126, 186); /* oklch */ color: oklch(58.3% 0.109 252.8);
Tailwind
colors: {
custom: {
50: '#85a3cf',
500: '#497eba',
950: '#000000',
},
}SCSS
$custom: #497eba; $custom-light: #85a3cf; $custom-dark: #000000;
JSON
{
"hex": "#497eba",
"rgb": {
"r": 73,
"g": 126,
"b": 186
},
"hsl": {
"h": 211.858,
"s": 45.02,
"l": 50.784
},
"oklch": {
"l": 0.58328,
"c": 0.10888,
"h": 252.8
},
"luminance": 0.19883
}Semantic roles & 50–950 ramp
primary
#497EBA
secondary
#C8B196
accent
#9853D5
background
#F8FAFC
surface
#F0F3F9
border
#CBCDD2
text
#0C0F14
muted
#7D7F82