#172197 Color
#172197 is rgb(23, 33, 151) in RGB, hsl(235, 74%, 34%) in HSL, and about cmyk(85%, 78%, 0%, 41%) in CMYK. It has no registered color name of its own — the closest is Samsung Blue (#12279E), very hard to tell apart at ΔE 2.81. White text is the more readable choice on this background.
#172197rgb(23, 33, 151)hsl(235, 74%, 34%)hsv(235, 85%, 59%)cmyk(85%, 78%, 0%, 41%)oklch(34.4% 0.186 268.4)lab(20.66% 33.12 -66.02)lch(20.66% 73.86 296.64)What #172197 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 #172197, 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.
#172197 Channel Values
How #172197 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 33 · B 151 | 8-bit channels as sent to the display |
| HSL | H 235° · S 74% · L 34% | Easiest model for building lighter and darker variants |
| HSV | H 235° · S 85% · V 59% | Matches the picker in most design tools |
| CMYK | C 85% · M 78% · Y 0% · K 41% | Approximate ink mix; confirm with an ICC profile before printing |
| Luminance | 12.35:1 vs white · 1.7:1 vs black | WCAG 2.2 relative-luminance contrast ratios |
Text Contrast & Accessibility
WCAG 2.2 contrast ratios for text on a #172197 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 #172197 in the contrast checker.
Colors That Go With #172197
Pairings derived from color-wheel relationships. The complementary color sits opposite #172197; 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 #172197
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 #172197.
How #172197 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.
#172197#202097#1C2097#1E1E97#1B1F97#004141#00366E#353535Using #172197 in Code
Copy-ready declarations for the places this color usually ends up.
--color-172197: #172197;background-color: #172197;colors: { 'color-172197': '#172197' }Color(red: 0.090, green: 0.129, blue: 0.592)<color name="color_172197">#172197</color>fill="#172197"More Blue Colors
#172197 sits in the blue family. These are its neighbours across that family's full range, each with its own breakdown.
#172197 Frequently Asked Questions
What color is #172197?
#172197 is a dark blue — rgb(23, 33, 151) in RGB and hsl(235, 74%, 34%) in HSL. It carries no registered color name of its own; the closest named color is Samsung Blue (#12279E), which is very hard to tell apart at a CIE76 distance of 2.81.
What is the RGB value of #172197?
#172197 is rgb(23, 33, 151) — red 23, green 33, and blue 151 on the 0-255 scale.
What is the CMYK value of #172197?
#172197 converts to approximately cmyk(85%, 78%, 0%, 41%). CMYK output is a mathematical approximation for planning; confirm production print colors with your printer and ICC profile.
Should text on #172197 be black or white?
White text is the more readable choice. #172197 scores 12.35:1 against white and 1.7:1 against black, and WCAG 2.2 asks for at least 4.5:1 for normal body text.
Can I write #172197 as a CSS color keyword?
No. #172197 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 navy (#000080) at a CIE76 distance of 12.25, which is visibly different.
Open #172197 in a Tool
Keep exploring: every blue in the color library, the guide to shades of blue, or the full color library.