#497ABA#497ABA
#497ABA is a mid, moderate cyan. Relative luminance 0.189; OKLCH L 57.4% C 0.113 H 255.7°. Best body text is #000000 at 4.78:1 contrast (WCAG AA passes).
Color values
| HEX | #497ABA |
|---|---|
| RGB | rgb(73, 122, 186) |
| HSL | hsl(214, 45%, 51%) |
| HSV | hsv(214, 61%, 73%) |
| CMYK | cmyk(60.8%, 34.4%, 0%, 27.1%) |
| CIE-LAB | lab(50.55, 3.28, -38.65) |
| CIE-LCH | lch(50.55, 38.79, 274.85°) |
| OKLab | oklab(57.42% -0.0278 -0.1093) |
| OKLCH | oklch(57.42% 0.113 255.7) |
| XYZ | xyz(18.5670, 18.8790, 49.1104) |
| Luminance | 0.1888 (WCAG relative) |
| Temperature | cool |
| Family | cyan |
Closest named colors
Windows Blue
#3778BF
ΔE00 2.18
Bluish
#2976BB
ΔE00 3.84
Flat Blue
#3C73A8
ΔE00 4.00
Steel Blue
#4682B4
ΔE00 4.22
Cool Blue
#4984B8
ΔE00 4.36
Off Blue
#5684AE
ΔE00 4.49
Perceptual scales
Shades
Tints
Tones
OKLCH scale
Color harmonies
complementary
#497ABA #BA8949
analogous
#49B3BA #497ABA #5049BA
triadic
#497ABA #BA497A #7ABA49
tetradic
#497ABA #BA49B3 #BA8949 #49BA50
square
#497ABA #BA49B3 #BA8949 #49BA50
split-complementary
#497ABA #BA5049 #B3BA49
monochromatic
#264063 #365D8F #497ABA #759ACB #A2BBDC
Accessibility & contrast
On white
4.40
#497ABA on #FFFFFF
AA ✗AA large ✓AAA ✗
On black
4.78
#497ABA on #000000
AA ✓AA large ✓AAA ✗
Best text color
#000000 on #497ABA
4.78:1 — WCAG AA (normal text) passes
Contrast matrix
| fg \ bg | ##497ABA | #FFFFFF | #000000 | ##000000 |
|---|---|---|---|---|
| ##497ABA | 1.00 | 4.40 | 4.78 | 4.78 |
| #FFFFFF | 4.40 | 1.00 | 21.00 | 21.00 |
| #000000 | 4.78 | 21.00 | 1.00 | 1.00 |
| ##000000 | 4.78 | 21.00 | 1.00 | 1.00 |
Color blindness preview
Protanopia (red-blind)
#5F7EBD
Deuteranopia (green-blind)
#5073B9
Tritanopia (blue-blind)
#008991
Achromatopsia (no color)
#787878
Design tokens & code
CSS
--color: #497aba; /* rgb */ color: rgb(73, 122, 186); /* oklch */ color: oklch(57.4% 0.113 255.7);
Tailwind
colors: {
custom: {
50: '#85a0cf',
500: '#497aba',
950: '#000000',
},
}SCSS
$custom: #497aba; $custom-light: #85a0cf; $custom-dark: #000000;
JSON
{
"hex": "#497aba",
"rgb": {
"r": 73,
"g": 122,
"b": 186
},
"hsl": {
"h": 213.982,
"s": 45.02,
"l": 50.784
},
"oklch": {
"l": 0.57423,
"c": 0.11283,
"h": 255.7
},
"luminance": 0.18881
}Semantic roles & 50–950 ramp
primary
#497ABA
secondary
#C8B396
accent
#9D53D5
background
#F8F9FC
surface
#F0F2F9
border
#CBCCD2
text
#0C0E14
muted
#7D7E82