#497B8A#497B8A
#497B8A is a mid, muted cyan. Relative luminance 0.174; OKLCH L 55.4% C 0.059 H 219.1°. Best body text is #FFFFFF at 4.68:1 contrast (WCAG AA passes).
Color values
| HEX | #497B8A |
|---|---|
| RGB | rgb(73, 123, 138) |
| HSL | hsl(194, 31%, 41%) |
| HSV | hsv(194, 47%, 54%) |
| CMYK | cmyk(47.1%, 10.9%, 0%, 45.9%) |
| CIE-LAB | lab(48.78, -12.57, -13.40) |
| CIE-LCH | lch(48.78, 18.38, 226.82°) |
| OKLab | oklab(55.35% -0.0455 -0.037) |
| OKLCH | oklch(55.35% 0.059 219.1) |
| XYZ | xyz(14.4164, 17.4163, 26.6418) |
| Luminance | 0.1742 (WCAG relative) |
| Temperature | cool |
| Family | cyan |
Closest named colors
Dirty Blue
#3F829D
ΔE00 4.80
Ocean
#017B92
ΔE00 5.48
Teal Blue
#01889F
ΔE00 7.01
Sea Blue
#047495
ΔE00 7.13
Grey Blue
#647D8E
ΔE00 7.24
Metallic Blue
#4F738E
ΔE00 7.72
Perceptual scales
Shades
Tints
Tones
OKLCH scale
Color harmonies
complementary
#497B8A #8A5849
analogous
#498A79 #497B8A #495B8A
triadic
#497B8A #8A497B #7B8A49
tetradic
#497B8A #79498A #8A5849 #5B8A49
square
#497B8A #79498A #8A5849 #5B8A49
split-complementary
#497B8A #8A495B #8A7949
monochromatic
#1F343A #345762 #497B8A #639CAD #8BB5C2
Accessibility & contrast
On white
4.68
#497B8A on #FFFFFF
AA ✓AA large ✓AAA ✗
On black
4.48
#497B8A on #000000
AA ✗AA large ✓AAA ✗
Best text color
#FFFFFF on #497B8A
4.68:1 — WCAG AA (normal text) passes
Contrast matrix
| fg \ bg | ##497B8A | #FFFFFF | #000000 | ##FFFFFF |
|---|---|---|---|---|
| ##497B8A | 1.00 | 4.68 | 4.48 | 4.68 |
| #FFFFFF | 4.68 | 1.00 | 21.00 | 1.00 |
| #000000 | 4.48 | 21.00 | 1.00 | 21.00 |
| ##FFFFFF | 4.68 | 1.00 | 21.00 | 1.00 |
Color blindness preview
Protanopia (red-blind)
#71788B
Deuteranopia (green-blind)
#67718A
Tritanopia (blue-blind)
#2A8080
Achromatopsia (no color)
#747474
Design tokens & code
CSS
--color: #497b8a; /* rgb */ color: rgb(73, 123, 138); /* oklch */ color: oklch(55.4% 0.059 219.1);
Tailwind
colors: {
custom: {
50: '#80a1ac',
500: '#497b8a',
950: '#000000',
},
}SCSS
$custom: #497b8a; $custom-light: #80a1ac; $custom-dark: #000000;
JSON
{
"hex": "#497b8a",
"rgb": {
"r": 73,
"g": 123,
"b": 138
},
"hsl": {
"h": 193.846,
"s": 30.806,
"l": 41.373
},
"oklch": {
"l": 0.5535,
"c": 0.05862,
"h": 219.1
},
"luminance": 0.17417
}Semantic roles & 50–950 ramp
primary
#497B8A
secondary
#AE8B81
accent
#7861C7
background
#F8F9FA
surface
#EFF2F4
border
#CACCCE
text
#0A0F10
muted
#7C7E7F