#176B88#176B88
#176B88 is a mid, moderate cyan. Relative luminance 0.125; OKLCH L 49.4% C 0.088 H 226.9°. Best body text is #FFFFFF at 6.01:1 contrast (WCAG AA passes).
Color values
| HEX | #176B88 |
|---|---|
| RGB | rgb(23, 107, 136) |
| HSL | hsl(195, 71%, 31%) |
| HSV | hsv(195, 83%, 53%) |
| CMYK | cmyk(83.1%, 21.3%, 0%, 46.7%) |
| CIE-LAB | lab(41.96, -13.37, -22.81) |
| CIE-LCH | lch(41.96, 26.44, 239.63°) |
| OKLab | oklab(49.4% -0.06 -0.0641) |
| OKLCH | oklch(49.4% 0.088 226.9) |
| XYZ | xyz(10.0531, 12.4739, 25.1656) |
| Luminance | 0.1247 (WCAG relative) |
| Temperature | cool |
| Family | cyan |
Closest named colors
Sea Blue
#047495
ΔE00 3.32
Ocean Blue (survey)
#03719C
ΔE00 4.66
Peacock Blue
#016795
ΔE00 5.64
Ugly Blue
#31668A
ΔE00 5.66
Ocean
#017B92
ΔE00 6.72
Cerulean
#007BA7
ΔE00 7.04
Perceptual scales
Shades
Tints
Tones
OKLCH scale
Color harmonies
complementary
#176B88 #883417
analogous
#17886C #176B88 #173288
triadic
#176B88 #88176B #6B8817
tetradic
#176B88 #6C1788 #883417 #328817
square
#176B88 #6C1788 #883417 #328817
split-complementary
#176B88 #881732 #886C17
monochromatic
#05191F #0E4254 #176B88 #2094BC #3BB4DE
Accessibility & contrast
On white
6.01
#176B88 on #FFFFFF
AA ✓AA large ✓AAA ✗
On black
3.50
#176B88 on #000000
AA ✗AA large ✓AAA ✗
Best text color
#FFFFFF on #176B88
6.01:1 — WCAG AA (normal text) passes
Contrast matrix
| fg \ bg | ##176B88 | #FFFFFF | #000000 | ##FFFFFF |
|---|---|---|---|---|
| ##176B88 | 1.00 | 6.01 | 3.50 | 6.01 |
| #FFFFFF | 6.01 | 1.00 | 21.00 | 1.00 |
| #000000 | 3.50 | 21.00 | 1.00 | 21.00 |
| ##FFFFFF | 6.01 | 1.00 | 21.00 | 1.00 |
Color blindness preview
Protanopia (red-blind)
#5B6989
Deuteranopia (green-blind)
#4D5E88
Tritanopia (blue-blind)
#007375
Achromatopsia (no color)
#636363
Design tokens & code
CSS
--color: #176b88; /* rgb */ color: rgb(23, 107, 136); /* oklch */ color: oklch(49.4% 0.088 226.9);
Tailwind
colors: {
custom: {
50: '#6995aa',
500: '#176b88',
950: '#000000',
},
}SCSS
$custom: #176b88; $custom-light: #6995aa; $custom-dark: #000000;
JSON
{
"hex": "#176b88",
"rgb": {
"r": 23,
"g": 107,
"b": 136
},
"hsl": {
"h": 195.398,
"s": 71.069,
"l": 31.176
},
"oklch": {
"l": 0.49399,
"c": 0.08779,
"h": 226.9
},
"luminance": 0.12475
}Semantic roles & 50–950 ramp
primary
#176B88
secondary
#BC5F3F
accent
#683AEE
background
#F6F9FA
surface
#ECF1F4
border
#C7CBCE
text
#070D10
muted
#7A7E7F