#497CA7#497CA7
#497CA7 is a mid, moderate cyan. Relative luminance 0.186; OKLCH L 56.9% C 0.087 H 245.6°. Best body text is #000000 at 4.72:1 contrast (WCAG AA passes).
Color values
| HEX | #497CA7 |
|---|---|
| RGB | rgb(73, 124, 167) |
| HSL | hsl(207, 39%, 47%) |
| HSV | hsv(207, 56%, 65%) |
| CMYK | cmyk(56.3%, 25.7%, 0%, 34.5%) |
| CIE-LAB | lab(50.24, -4.20, -28.14) |
| CIE-LCH | lch(50.24, 28.45, 261.50°) |
| OKLab | oklab(56.89% -0.0358 -0.0788) |
| OKLCH | oklch(56.89% 0.087 245.6) |
| XYZ | xyz(16.9278, 18.6203, 39.2538) |
| Luminance | 0.1862 (WCAG relative) |
| Temperature | cool |
| Family | cyan |
Closest named colors
Stormy Blue
#507B9C
ΔE00 2.35
Steel Blue
#4682B4
ΔE00 2.63
Dull Blue
#49759C
ΔE00 2.84
Off Blue
#5684AE
ΔE00 3.33
Cool Blue
#4984B8
ΔE00 3.45
Windows Blue
#3778BF
ΔE00 3.71
Perceptual scales
Shades
Tints
Tones
OKLCH scale
Color harmonies
complementary
#497CA7 #A77449
analogous
#49A7A3 #497CA7 #494DA7
triadic
#497CA7 #A7497C #7CA749
tetradic
#497CA7 #A349A7 #A77449 #4DA749
square
#497CA7 #A349A7 #A77449 #4DA749
split-complementary
#497CA7 #A7494D #A7A349
monochromatic
#243D52 #365C7C #497CA7 #6E9ABF #98B8D2
Accessibility & contrast
On white
4.45
#497CA7 on #FFFFFF
AA ✗AA large ✓AAA ✗
On black
4.72
#497CA7 on #000000
AA ✓AA large ✓AAA ✗
Best text color
#000000 on #497CA7
4.72:1 — WCAG AA (normal text) passes
Contrast matrix
| fg \ bg | ##497CA7 | #FFFFFF | #000000 | ##000000 |
|---|---|---|---|---|
| ##497CA7 | 1.00 | 4.45 | 4.72 | 4.72 |
| #FFFFFF | 4.45 | 1.00 | 21.00 | 21.00 |
| #000000 | 4.72 | 21.00 | 1.00 | 1.00 |
| ##000000 | 4.72 | 21.00 | 1.00 | 1.00 |
Color blindness preview
Protanopia (red-blind)
#6A7DA9
Deuteranopia (green-blind)
#5D73A6
Tritanopia (blue-blind)
#00868B
Achromatopsia (no color)
#787878
Design tokens & code
CSS
--color: #497ca7; /* rgb */ color: rgb(73, 124, 167); /* oklch */ color: oklch(56.9% 0.087 245.6);
Tailwind
colors: {
custom: {
50: '#83a1c1',
500: '#497ca7',
950: '#000000',
},
}SCSS
$custom: #497ca7; $custom-light: #83a1c1; $custom-dark: #000000;
JSON
{
"hex": "#497ca7",
"rgb": {
"r": 73,
"g": 124,
"b": 167
},
"hsl": {
"h": 207.447,
"s": 39.167,
"l": 47.059
},
"oklch": {
"l": 0.5689,
"c": 0.08661,
"h": 245.6
},
"luminance": 0.18622
}Semantic roles & 50–950 ramp
primary
#497CA7
secondary
#BEA48D
accent
#8F59CF
background
#F8F9FB
surface
#EFF2F7
border
#CACCD0
text
#0B0F12
muted
#7C7E81