#172936 Color
#172936 is rgb(23, 41, 54) in RGB, hsl(205, 40%, 15%) in HSL, and about cmyk(57%, 24%, 0%, 79%) in CMYK. It has no registered color name of its own — the closest is Gunmetal (#2A3439), clearly related but distinguishable side by side at ΔE 8.32. White text is the more readable choice on this background.
#172936rgb(23, 41, 54)hsl(205, 40%, 15%)hsv(205, 57%, 21%)cmyk(57%, 24%, 0%, 79%)oklch(27.2% 0.034 241)lab(15.51% -4.28 -10.90)lch(15.51% 11.71 248.57)What #172936 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 #172936, 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.
#172936 Channel Values
How #172936 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 41 · B 54 | 8-bit channels as sent to the display |
| HSL | H 205° · S 40% · L 15% | Easiest model for building lighter and darker variants |
| HSV | H 205° · S 57% · V 21% | Matches the picker in most design tools |
| CMYK | C 57% · M 24% · Y 0% · K 79% | Approximate ink mix; confirm with an ICC profile before printing |
| Luminance | 14.93:1 vs white · 1.41:1 vs black | WCAG 2.2 relative-luminance contrast ratios |
Text Contrast & Accessibility
WCAG 2.2 contrast ratios for text on a #172936 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 #172936 in the contrast checker.
Colors That Go With #172936
Pairings derived from color-wheel relationships. The complementary color sits opposite #172936; 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 #172936
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 #172936.
How #172936 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.
#172936#272736#212836#242436#1F2636#132B2B#152A30#272727Using #172936 in Code
Copy-ready declarations for the places this color usually ends up.
--color-172936: #172936;background-color: #172936;colors: { 'color-172936': '#172936' }Color(red: 0.090, green: 0.161, blue: 0.212)<color name="color_172936">#172936</color>fill="#172936"More Blue Colors
#172936 sits in the blue family. These are its neighbours across that family's full range, each with its own breakdown.
#172936 Frequently Asked Questions
What color is #172936?
#172936 is a darkest blue — rgb(23, 41, 54) in RGB and hsl(205, 40%, 15%) in HSL. It carries no registered color name of its own; the closest named color is Gunmetal (#2A3439), which is clearly related but distinguishable side by side at a CIE76 distance of 8.32.
What is the RGB value of #172936?
#172936 is rgb(23, 41, 54) — red 23, green 41, and blue 54 on the 0-255 scale.
What is the CMYK value of #172936?
#172936 converts to approximately cmyk(57%, 24%, 0%, 79%). CMYK output is a mathematical approximation for planning; confirm production print colors with your printer and ICC profile.
Should text on #172936 be black or white?
White text is the more readable choice. #172936 scores 14.93:1 against white and 1.41:1 against black, and WCAG 2.2 asks for at least 4.5:1 for normal body text.
Can I write #172936 as a CSS color keyword?
No. #172936 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 18.88, which is visibly different.
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Keep exploring: every blue in the color library, the guide to shades of blue, or the full color library.