#176F8D#176F8D
#176F8D is a mid, moderate cyan. Relative luminance 0.135; OKLCH L 50.7% C 0.091 H 226.8°. Best body text is #FFFFFF at 5.68:1 contrast (WCAG AA passes).
Color values
| HEX | #176F8D |
|---|---|
| RGB | rgb(23, 111, 141) |
| HSL | hsl(195, 72%, 32%) |
| HSV | hsv(195, 84%, 55%) |
| CMYK | cmyk(83.7%, 21.3%, 0%, 44.7%) |
| CIE-LAB | lab(43.47, -13.82, -23.47) |
| CIE-LCH | lch(43.47, 27.23, 239.50°) |
| OKLab | oklab(50.68% -0.062 -0.066) |
| OKLCH | oklch(50.68% 0.091 226.8) |
| XYZ | xyz(10.8435, 13.4728, 27.2231) |
| Luminance | 0.1347 (WCAG relative) |
| Temperature | cool |
| Family | cyan |
Closest named colors
Sea Blue
#047495
ΔE00 1.93
Ocean Blue (survey)
#03719C
ΔE00 4.02
Ocean
#017B92
ΔE00 5.67
Cerulean
#007BA7
ΔE00 5.80
Peacock Blue
#016795
ΔE00 6.01
Ugly Blue
#31668A
ΔE00 6.16
Perceptual scales
Shades
Tints
Tones
OKLCH scale
Color harmonies
complementary
#176F8D #8D3517
analogous
#178D70 #176F8D #17348D
triadic
#176F8D #8D176F #6F8D17
tetradic
#176F8D #70178D #8D3517 #348D17
square
#176F8D #70178D #8D3517 #348D17
split-complementary
#176F8D #8D1734 #8D7017
monochromatic
#061C24 #0E4658 #176F8D #2098C2 #3FB7E0
Accessibility & contrast
On white
5.68
#176F8D on #FFFFFF
AA ✓AA large ✓AAA ✗
On black
3.69
#176F8D on #000000
AA ✗AA large ✓AAA ✗
Best text color
#FFFFFF on #176F8D
5.68:1 — WCAG AA (normal text) passes
Contrast matrix
| fg \ bg | ##176F8D | #FFFFFF | #000000 | ##FFFFFF |
|---|---|---|---|---|
| ##176F8D | 1.00 | 5.68 | 3.69 | 5.68 |
| #FFFFFF | 5.68 | 1.00 | 21.00 | 1.00 |
| #000000 | 3.69 | 21.00 | 1.00 | 21.00 |
| ##FFFFFF | 5.68 | 1.00 | 21.00 | 1.00 |
Color blindness preview
Protanopia (red-blind)
#5F6D8E
Deuteranopia (green-blind)
#50628D
Tritanopia (blue-blind)
#007879
Achromatopsia (no color)
#676767
Design tokens & code
CSS
--color: #176f8d; /* rgb */ color: rgb(23, 111, 141); /* oklch */ color: oklch(50.7% 0.091 226.8);
Tailwind
colors: {
custom: {
50: '#6a98ae',
500: '#176f8d',
950: '#000000',
},
}SCSS
$custom: #176f8d; $custom-light: #6a98ae; $custom-dark: #000000;
JSON
{
"hex": "#176f8d",
"rgb": {
"r": 23,
"g": 111,
"b": 141
},
"hsl": {
"h": 195.254,
"s": 71.951,
"l": 32.157
},
"oklch": {
"l": 0.50679,
"c": 0.09052,
"h": 226.8
},
"luminance": 0.13474
}Semantic roles & 50–950 ramp
primary
#176F8D
secondary
#C06040
accent
#6739EF
background
#F6F9FA
surface
#ECF2F4
border
#C7CCCE
text
#080D10
muted
#7A7E7F