#173185 color
The hex color #173185 is a dark, moderate blue.
In the RGB color model it is made of 9% red, 19.2% green and 52.2% blue (23, 49, 133).
Its hue angle is 226°, with 71% saturation and 31% lightness. For print, the CMYK equivalent is 83% cyan, 63% magenta, 0% yellow and 48% black.
The closest named color is Deep Space Royal (#223382), a difference of 1.2 ΔE, which is barely visible.
White text is the more readable choice on this background (contrast 11.57:1).
#173185 color codes
| HEX | #173185 | |
|---|---|---|
| RGB | rgb(23, 49, 133) | |
| RGB percent | rgb(9%, 19.2%, 52.2%) | |
| HSL | hsl(226, 71%, 31%) | |
| HSV / HSB | hsv(226, 83%, 52%) | |
| CMYK | cmyk(83%, 63%, 0%, 48%) | |
| CIE LAB | lab(23.91, 23.51, -49.74) | |
| CIE LCH | lch(23.91, 55.02, 295.3) | |
| CIE XYZ | xyz(5.684, 4.072, 22.672) | |
| Decimal | 1520005 | |
| Short hex | None (no 3-digit form) |
Color harmonies
Colors that go with #173185, based on their position on the color wheel.
Complementary
The color opposite on the color wheel (180°). Strongest contrast.
Analogous
Neighbors 30° either side. Calm, natural combinations.
Split complementary
The two colors next to the complement (150° and 210°).
Triadic
Three colors evenly spaced, 120° apart.
Tetradic (square)
Four colors 90° apart.
Shades, tints and tones
Shades (darker, mixed with black)
Tints (lighter, mixed with white)
Tones (mixed with gray)
Contrast and accessibility
| Text on #173185 | Ratio | AA | AAA | AA large |
|---|---|---|---|---|
| Sample text | 1.81:1 | Fail | Fail | Fail |
| Sample text | 11.57:1 | Pass | Pass | Pass |
| #173185 as text on | Ratio | AA | AAA | AA large |
|---|---|---|---|---|
| Sample text | 11.57:1 | Pass | Pass | Pass |
| Sample text | 1.81:1 | Fail | Fail | Fail |
WCAG 2 asks for 4.5:1 for normal text (AA), 7:1 for AAA, and 3:1 for large text. Check other pairs.
Color blindness simulation
How #173185 looks to people with the most common types of color vision deficiency.
#003e88Protanopia
no red cones#003483Deuteranopia
no green cones#004756Tritanopia
no blue cones#393939Achromatopsia
no color vision
CSS examples
.background { background-color: #173185; }
.text { color: #173185; }
.border { border: 2px solid #173185; }
.transparent { background-color: rgb(23 49 133 / 50%); }
.gradient { background: linear-gradient(to right, #173185, #341785); }
Similar colors
#223382Deep Space Royal#003388One Minute to Midnight#0a2f7cBelow the Surface#273287Intergalactic Highway#1c3378Twilight Express#003399Smalt#2b3191Royal Night#072688Naval Adventures
Closest common color name: Egyptian Blue.
Questions
- What color is #173185?
- #173185 is a dark, moderate blue, closest to the named color Deep Space Royal. It belongs to the blue family of colors.
- What is the RGB value of #173185?
- The RGB value is 23, 49, 133: 23 red, 49 green and 133 blue on a 0 to 255 scale.
- What is the complementary color of #173185?
- The complementary color is #856B17, found by rotating the hue 180° on the color wheel.
- Is black or white text better on #173185?
- White text. Black text has a contrast ratio of 1.81:1 and white text 11.57:1. WCAG asks for at least 4.5:1 for normal text.