#176E88#176E88
#176E88 is a mid, moderate cyan. Relative luminance 0.131; OKLCH L 50.2% C 0.087 H 223.5°. Best body text is #FFFFFF at 5.80:1 contrast (WCAG AA passes).
Color values
| HEX | #176E88 |
|---|---|
| RGB | rgb(23, 110, 136) |
| HSL | hsl(194, 71%, 31%) |
| HSV | hsv(194, 83%, 53%) |
| CMYK | cmyk(83.1%, 19.1%, 0%, 46.7%) |
| CIE-LAB | lab(42.93, -15.07, -21.31) |
| CIE-LCH | lch(42.93, 26.10, 234.72°) |
| OKLab | oklab(50.18% -0.063 -0.0598) |
| OKLCH | oklch(50.18% 0.087 223.5) |
| XYZ | xyz(10.3714, 13.1103, 25.2717) |
| Luminance | 0.1311 (WCAG relative) |
| Temperature | cool |
| Family | cyan |
Closest named colors
Sea Blue
#047495
ΔE00 2.95
Ocean
#017B92
ΔE00 5.17
Ocean Blue (survey)
#03719C
ΔE00 5.60
Cerulean
#007BA7
ΔE00 7.13
Ugly Blue
#31668A
ΔE00 7.16
Peacock Blue
#016795
ΔE00 7.28
Perceptual scales
Shades
Tints
Tones
OKLCH scale
Color harmonies
complementary
#176E88 #883117
analogous
#178869 #176E88 #173588
triadic
#176E88 #88176E #6E8817
tetradic
#176E88 #691788 #883117 #358817
square
#176E88 #691788 #883117 #358817
split-complementary
#176E88 #881735 #886917
monochromatic
#05191F #0E4454 #176E88 #2098BC #3BB9DE
Accessibility & contrast
On white
5.80
#176E88 on #FFFFFF
AA ✓AA large ✓AAA ✗
On black
3.62
#176E88 on #000000
AA ✗AA large ✓AAA ✗
Best text color
#FFFFFF on #176E88
5.80:1 — WCAG AA (normal text) passes
Contrast matrix
| fg \ bg | ##176E88 | #FFFFFF | #000000 | ##FFFFFF |
|---|---|---|---|---|
| ##176E88 | 1.00 | 5.80 | 3.62 | 5.80 |
| #FFFFFF | 5.80 | 1.00 | 21.00 | 1.00 |
| #000000 | 3.62 | 21.00 | 1.00 | 21.00 |
| ##FFFFFF | 5.80 | 1.00 | 21.00 | 1.00 |
Color blindness preview
Protanopia (red-blind)
#5F6B89
Deuteranopia (green-blind)
#506188
Tritanopia (blue-blind)
#007676
Achromatopsia (no color)
#656565
Design tokens & code
CSS
--color: #176e88; /* rgb */ color: rgb(23, 110, 136); /* oklch */ color: oklch(50.2% 0.087 223.5);
Tailwind
colors: {
custom: {
50: '#6997aa',
500: '#176e88',
950: '#000000',
},
}SCSS
$custom: #176e88; $custom-light: #6997aa; $custom-dark: #000000;
JSON
{
"hex": "#176e88",
"rgb": {
"r": 23,
"g": 110,
"b": 136
},
"hsl": {
"h": 193.805,
"s": 71.069,
"l": 31.176
},
"oklch": {
"l": 0.50176,
"c": 0.08684,
"h": 223.5
},
"luminance": 0.13112
}Semantic roles & 50–950 ramp
primary
#176E88
secondary
#BC5C3F
accent
#633AEE
background
#F6F9FA
surface
#ECF2F4
border
#C7CCCE
text
#070D10
muted
#7A7E7F