#175790#175790
#175790 is a dark, moderate cyan. Relative luminance 0.090; OKLCH L 44.8% C 0.112 H 250.1°. Best body text is #FFFFFF at 7.49:1 contrast (WCAG AA passes).
Color values
| HEX | #175790 |
|---|---|
| RGB | rgb(23, 87, 144) |
| HSL | hsl(208, 72%, 33%) |
| HSV | hsv(208, 84%, 56%) |
| CMYK | cmyk(84%, 39.6%, 0%, 43.5%) |
| CIE-LAB | lab(36.01, 1.98, -37.00) |
| CIE-LCH | lch(36.01, 37.05, 273.06°) |
| OKLab | oklab(44.81% -0.0383 -0.1057) |
| OKLCH | oklch(44.81% 0.112 250.1) |
| XYZ | xyz(8.7937, 9.0111, 27.6560) |
| Luminance | 0.0901 (WCAG relative) |
| Temperature | cool |
| Family | cyan |
Closest named colors
Light Navy Blue
#2E5A88
ΔE00 2.22
Light Navy
#155084
ΔE00 2.55
Dusk Blue
#26538D
ΔE00 2.70
Deep Sea Blue
#015482
ΔE00 3.25
Denim Blue
#3B5B92
ΔE00 4.82
Denim (survey)
#3B638C
ΔE00 4.95
Perceptual scales
Shades
Tints
Tones
OKLCH scale
Color harmonies
complementary
#175790 #905017
analogous
#17908C #175790 #171B90
triadic
#175790 #901757 #579017
tetradic
#175790 #8C1790 #905017 #1B9017
square
#175790 #8C1790 #905017 #1B9017
split-complementary
#175790 #90171B #908C17
monochromatic
#061726 #0F375B #175790 #1F77C5 #4195E1
Accessibility & contrast
On white
7.49
#175790 on #FFFFFF
AA ✓AA large ✓AAA ✓
On black
2.80
#175790 on #000000
AA ✗AA large ✗AAA ✗
Best text color
#FFFFFF on #175790
7.49:1 — WCAG AA (normal text) passes
Contrast matrix
| fg \ bg | ##175790 | #FFFFFF | #000000 | ##FFFFFF |
|---|---|---|---|---|
| ##175790 | 1.00 | 7.49 | 2.80 | 7.49 |
| #FFFFFF | 7.49 | 1.00 | 21.00 | 1.00 |
| #000000 | 2.80 | 21.00 | 1.00 | 21.00 |
| ##FFFFFF | 7.49 | 1.00 | 21.00 | 1.00 |
Color blindness preview
Protanopia (red-blind)
#3C5B92
Deuteranopia (green-blind)
#28508F
Tritanopia (blue-blind)
#00656C
Achromatopsia (no color)
#555555
Design tokens & code
CSS
--color: #175790; /* rgb */ color: rgb(23, 87, 144); /* oklch */ color: oklch(44.8% 0.112 250.1);
Tailwind
colors: {
custom: {
50: '#6a86b1',
500: '#175790',
950: '#000000',
},
}SCSS
$custom: #175790; $custom-light: #6a86b1; $custom-dark: #000000;
JSON
{
"hex": "#175790",
"rgb": {
"r": 23,
"g": 87,
"b": 144
},
"hsl": {
"h": 208.264,
"s": 72.455,
"l": 32.745
},
"oklch": {
"l": 0.44812,
"c": 0.11238,
"h": 250.1
},
"luminance": 0.09012
}Semantic roles & 50–950 ramp
primary
#175790
secondary
#C17E42
accent
#8F39EF
background
#F6F8FA
surface
#ECEFF5
border
#C7CACF
text
#080B10
muted
#7A7C7F