#176C90#176C90
#176C90 is a mid, moderate cyan. Relative luminance 0.129; OKLCH L 50.1% C 0.095 H 232.3°. Best body text is #FFFFFF at 5.86:1 contrast (WCAG AA passes).
Color values
| HEX | #176C90 |
|---|---|
| RGB | rgb(23, 108, 144) |
| HSL | hsl(198, 72%, 33%) |
| HSV | hsv(198, 84%, 56%) |
| CMYK | cmyk(84%, 25%, 0%, 43.5%) |
| CIE-LAB | lab(42.64, -10.98, -26.54) |
| CIE-LCH | lch(42.64, 28.72, 247.53°) |
| OKLab | oklab(50.06% -0.0579 -0.0749) |
| OKLCH | oklch(50.06% 0.095 232.3) |
| XYZ | xyz(10.7479, 12.9195, 28.3074) |
| Luminance | 0.1292 (WCAG relative) |
| Temperature | cool |
| Family | cyan |
Closest named colors
Ocean Blue (survey)
#03719C
ΔE00 2.42
Peacock Blue
#016795
ΔE00 3.37
Sea Blue
#047495
ΔE00 3.55
Ugly Blue
#31668A
ΔE00 4.03
Cerulean
#007BA7
ΔE00 5.68
Muted Blue
#3B719F
ΔE00 6.32
Perceptual scales
Shades
Tints
Tones
OKLCH scale
Color harmonies
complementary
#176C90 #903B17
analogous
#179077 #176C90 #173090
triadic
#176C90 #90176C #6C9017
tetradic
#176C90 #771790 #903B17 #309017
square
#176C90 #771790 #903B17 #309017
split-complementary
#176C90 #901730 #907717
monochromatic
#061D26 #0F445B #176C90 #1F94C5 #41B1E1
Accessibility & contrast
On white
5.86
#176C90 on #FFFFFF
AA ✓AA large ✓AAA ✗
On black
3.58
#176C90 on #000000
AA ✗AA large ✓AAA ✗
Best text color
#FFFFFF on #176C90
5.86:1 — WCAG AA (normal text) passes
Contrast matrix
| fg \ bg | ##176C90 | #FFFFFF | #000000 | ##FFFFFF |
|---|---|---|---|---|
| ##176C90 | 1.00 | 5.86 | 3.58 | 5.86 |
| #FFFFFF | 5.86 | 1.00 | 21.00 | 1.00 |
| #000000 | 3.58 | 21.00 | 1.00 | 21.00 |
| ##FFFFFF | 5.86 | 1.00 | 21.00 | 1.00 |
Color blindness preview
Protanopia (red-blind)
#5A6B92
Deuteranopia (green-blind)
#4A608F
Tritanopia (blue-blind)
#007678
Achromatopsia (no color)
#656565
Design tokens & code
CSS
--color: #176c90; /* rgb */ color: rgb(23, 108, 144); /* oklch */ color: oklch(50.1% 0.095 232.3);
Tailwind
colors: {
custom: {
50: '#6b96b0',
500: '#176c90',
950: '#000000',
},
}SCSS
$custom: #176c90; $custom-light: #6b96b0; $custom-dark: #000000;
JSON
{
"hex": "#176c90",
"rgb": {
"r": 23,
"g": 108,
"b": 144
},
"hsl": {
"h": 197.851,
"s": 72.455,
"l": 32.745
},
"oklch": {
"l": 0.50063,
"c": 0.09464,
"h": 232.3
},
"luminance": 0.12921
}Semantic roles & 50–950 ramp
primary
#176C90
secondary
#C16842
accent
#6F39EF
background
#F6F9FA
surface
#ECF1F5
border
#C7CBCF
text
#080D10
muted
#7A7E7F