#175D90#175D90
#175D90 is a mid, moderate cyan. Relative luminance 0.100; OKLCH L 46.3% C 0.106 H 245.7°. Best body text is #FFFFFF at 6.99:1 contrast (WCAG AA passes).
Color values
| HEX | #175D90 |
|---|---|
| RGB | rgb(23, 93, 144) |
| HSL | hsl(205, 72%, 33%) |
| HSV | hsv(205, 84%, 56%) |
| CMYK | cmyk(84%, 35.4%, 0%, 43.5%) |
| CIE-LAB | lab(37.88, -1.86, -34.01) |
| CIE-LCH | lch(37.88, 34.06, 266.87°) |
| OKLab | oklab(46.29% -0.0437 -0.0968) |
| OKLCH | oklch(46.29% 0.106 245.7) |
| XYZ | xyz(9.2998, 10.0233, 27.8247) |
| Luminance | 0.1002 (WCAG relative) |
| Temperature | cool |
| Family | cyan |
Closest named colors
Light Navy Blue
#2E5A88
ΔE00 3.03
Deep Sea Blue
#015482
ΔE00 3.42
Denim (survey)
#3B638C
ΔE00 4.06
Ugly Blue
#31668A
ΔE00 4.28
Peacock Blue
#016795
ΔE00 4.63
Light Navy
#155084
ΔE00 4.67
Perceptual scales
Shades
Tints
Tones
OKLCH scale
Color harmonies
complementary
#175D90 #904A17
analogous
#179086 #175D90 #172190
triadic
#175D90 #90175D #5D9017
tetradic
#175D90 #861790 #904A17 #219017
square
#175D90 #861790 #904A17 #219017
split-complementary
#175D90 #901721 #908617
monochromatic
#061926 #0F3B5B #175D90 #1F7FC5 #419DE1
Accessibility & contrast
On white
6.99
#175D90 on #FFFFFF
AA ✓AA large ✓AAA ✗
On black
3.00
#175D90 on #000000
AA ✗AA large ✓AAA ✗
Best text color
#FFFFFF on #175D90
6.99:1 — WCAG AA (normal text) passes
Contrast matrix
| fg \ bg | ##175D90 | #FFFFFF | #000000 | ##FFFFFF |
|---|---|---|---|---|
| ##175D90 | 1.00 | 6.99 | 3.00 | 6.99 |
| #FFFFFF | 6.99 | 1.00 | 21.00 | 1.00 |
| #000000 | 3.00 | 21.00 | 1.00 | 21.00 |
| ##FFFFFF | 6.99 | 1.00 | 21.00 | 1.00 |
Color blindness preview
Protanopia (red-blind)
#455F92
Deuteranopia (green-blind)
#34548F
Tritanopia (blue-blind)
#00696F
Achromatopsia (no color)
#595959
Design tokens & code
CSS
--color: #175d90; /* rgb */ color: rgb(23, 93, 144); /* oklch */ color: oklch(46.3% 0.106 245.7);
Tailwind
colors: {
custom: {
50: '#6a8ab1',
500: '#175d90',
950: '#000000',
},
}SCSS
$custom: #175d90; $custom-light: #6a8ab1; $custom-dark: #000000;
JSON
{
"hex": "#175d90",
"rgb": {
"r": 23,
"g": 93,
"b": 144
},
"hsl": {
"h": 205.289,
"s": 72.455,
"l": 32.745
},
"oklch": {
"l": 0.46288,
"c": 0.10621,
"h": 245.7
},
"luminance": 0.10024
}Semantic roles & 50–950 ramp
primary
#175D90
secondary
#C17742
accent
#8639EF
background
#F6F8FA
surface
#ECF0F5
border
#C7CBCF
text
#080B10
muted
#7A7C7F