#176F88#176F88
#176F88 is a mid, moderate cyan. Relative luminance 0.133; OKLCH L 50.4% C 0.087 H 222.3°. Best body text is #FFFFFF at 5.73:1 contrast (WCAG AA passes).
Color values
| HEX | #176F88 |
|---|---|
| RGB | rgb(23, 111, 136) |
| HSL | hsl(193, 71%, 31%) |
| HSV | hsv(193, 83%, 53%) |
| CMYK | cmyk(83.1%, 18.4%, 0%, 46.7%) |
| CIE-LAB | lab(43.25, -15.64, -20.81) |
| CIE-LCH | lch(43.25, 26.03, 233.08°) |
| OKLab | oklab(50.44% -0.064 -0.0583) |
| OKLCH | oklch(50.44% 0.087 222.3) |
| XYZ | xyz(10.4799, 13.3273, 25.3079) |
| Luminance | 0.1333 (WCAG relative) |
| Temperature | cool |
| Family | cyan |
Closest named colors
Sea Blue
#047495
ΔE00 3.04
Ocean
#017B92
ΔE00 4.67
Ocean Blue (survey)
#03719C
ΔE00 5.99
Cerulean
#007BA7
ΔE00 7.25
Ugly Blue
#31668A
ΔE00 7.67
Peacock Blue
#016795
ΔE00 7.83
Perceptual scales
Shades
Tints
Tones
OKLCH scale
Color harmonies
complementary
#176F88 #883017
analogous
#178868 #176F88 #173688
triadic
#176F88 #88176F #6F8817
tetradic
#176F88 #681788 #883017 #368817
square
#176F88 #681788 #883017 #368817
split-complementary
#176F88 #881736 #886817
monochromatic
#051A1F #0E4454 #176F88 #209ABC #3BBADE
Accessibility & contrast
On white
5.73
#176F88 on #FFFFFF
AA ✓AA large ✓AAA ✗
On black
3.67
#176F88 on #000000
AA ✗AA large ✓AAA ✗
Best text color
#FFFFFF on #176F88
5.73:1 — WCAG AA (normal text) passes
Contrast matrix
| fg \ bg | ##176F88 | #FFFFFF | #000000 | ##FFFFFF |
|---|---|---|---|---|
| ##176F88 | 1.00 | 5.73 | 3.67 | 5.73 |
| #FFFFFF | 5.73 | 1.00 | 21.00 | 1.00 |
| #000000 | 3.67 | 21.00 | 1.00 | 21.00 |
| ##FFFFFF | 5.73 | 1.00 | 21.00 | 1.00 |
Color blindness preview
Protanopia (red-blind)
#606C89
Deuteranopia (green-blind)
#526288
Tritanopia (blue-blind)
#007777
Achromatopsia (no color)
#666666
Design tokens & code
CSS
--color: #176f88; /* rgb */ color: rgb(23, 111, 136); /* oklch */ color: oklch(50.4% 0.087 222.3);
Tailwind
colors: {
custom: {
50: '#6998aa',
500: '#176f88',
950: '#000000',
},
}SCSS
$custom: #176f88; $custom-light: #6998aa; $custom-dark: #000000;
JSON
{
"hex": "#176f88",
"rgb": {
"r": 23,
"g": 111,
"b": 136
},
"hsl": {
"h": 193.274,
"s": 71.069,
"l": 31.176
},
"oklch": {
"l": 0.50436,
"c": 0.08661,
"h": 222.3
},
"luminance": 0.13329
}Semantic roles & 50–950 ramp
primary
#176F88
secondary
#BC5B3F
accent
#623AEE
background
#F6F9FA
surface
#ECF2F4
border
#C7CCCE
text
#070D10
muted
#7A7E7F