#173245 Color
#173245 is rgb(23, 50, 69) in RGB, hsl(205, 50%, 18%) in HSL, and about cmyk(67%, 28%, 0%, 73%) in CMYK. It has no registered color name of its own — the closest is Deep Teal (#003B46), clearly related but distinguishable side by side at ΔE 9.93. White text is the more readable choice on this background.
#173245rgb(23, 50, 69)hsl(205, 50%, 18%)hsv(205, 67%, 27%)cmyk(67%, 28%, 0%, 73%)oklch(30.5% 0.048 241.3)lab(19.38% -5.45 -15.24)lch(19.38% 16.18 250.32)What #173245 Is Called
Most hex codes have no name: there are 16.7 million of them and a few thousand registered names. These are the named colors nearest to #173245, ordered by CIE76 distance in CIELAB. Anything under about ΔE 2 is a difference most people cannot see.
Browse the full index of named colors A-Z or every blue in the library.
#173245 Channel Values
How #173245 breaks down in each color model. Hue is measured in degrees around the color wheel; saturation, lightness, and the CMYK inks are percentages.
| Model | Channels | Notes |
|---|---|---|
| RGB | R 23 · G 50 · B 69 | 8-bit channels as sent to the display |
| HSL | H 205° · S 50% · L 18% | Easiest model for building lighter and darker variants |
| HSV | H 205° · S 67% · V 27% | Matches the picker in most design tools |
| CMYK | C 67% · M 28% · Y 0% · K 73% | Approximate ink mix; confirm with an ICC profile before printing |
| Luminance | 13.3:1 vs white · 1.58:1 vs black | WCAG 2.2 relative-luminance contrast ratios |
Text Contrast & Accessibility
WCAG 2.2 contrast ratios for text on a #173245 background. AA requires 4.5:1 for normal text and 3:1 for large text; AAA requires 7:1. Contrast is one check, not a full accessibility review.
Need a specific ratio against another background? Open #173245 in the contrast checker.
Colors That Go With #173245
Pairings derived from color-wheel relationships. The complementary color sits opposite #173245; analogous colors sit beside it; triadic and split-complementary sets spread evenly around the wheel. Select any swatch for its own breakdown.
Tints & Shades of #173245
Lighter tints and darker shades built by moving the lightness channel while holding hue and saturation, which is what you want for hover states, backgrounds, and text variants.
Want a full 50-950 ramp with semantic roles? Generate design tokens from #173245.
How #173245 Looks with Color Vision Deficiency
Simulated with the Viénot, Brettel & Mollon LMS projection model. Anomalous types are rendered as partial versions of the matching dichromacy, which is an approximation rather than a per-person clinical model.
#173245#2F2F45#273045#2B2B45#242E45#103535#13343C#2F2F2FUsing #173245 in Code
Copy-ready declarations for the places this color usually ends up.
--color-173245: #173245;background-color: #173245;colors: { 'color-173245': '#173245' }Color(red: 0.090, green: 0.196, blue: 0.271)<color name="color_173245">#173245</color>fill="#173245"More Blue Colors
#173245 sits in the blue family. These are its neighbours across that family's full range, each with its own breakdown.
#173245 Frequently Asked Questions
What color is #173245?
#173245 is a darkest blue — rgb(23, 50, 69) in RGB and hsl(205, 50%, 18%) in HSL. It carries no registered color name of its own; the closest named color is Deep Teal (#003B46), which is clearly related but distinguishable side by side at a CIE76 distance of 9.93.
What is the RGB value of #173245?
#173245 is rgb(23, 50, 69) — red 23, green 50, and blue 69 on the 0-255 scale.
What is the CMYK value of #173245?
#173245 converts to approximately cmyk(67%, 28%, 0%, 73%). CMYK output is a mathematical approximation for planning; confirm production print colors with your printer and ICC profile.
Should text on #173245 be black or white?
White text is the more readable choice. #173245 scores 13.3:1 against white and 1.58:1 against black, and WCAG 2.2 asks for at least 4.5:1 for normal body text.
Can I write #173245 as a CSS color keyword?
No. #173245 is not one of the CSS color keywords, so it has to be written as a hex, rgb() or hsl() value. The closest keyword is darkslategray (#2F4F4F) at a CIE76 distance of 17.67, which is visibly different.
Open #173245 in a Tool
Keep exploring: every blue in the color library, the guide to shades of blue, or the full color library.