#172163 Color
#172163 is rgb(23, 33, 99) in RGB, hsl(232, 62%, 24%) in HSL, and about cmyk(77%, 67%, 0%, 61%) in CMYK. It has no registered color name of its own — the closest is Sapphire Navy (#082567), very hard to tell apart at ΔE 3.67. White text is the more readable choice on this background.
#172163rgb(23, 33, 99)hsl(232, 62%, 24%)hsv(232, 77%, 39%)cmyk(77%, 67%, 0%, 61%)oklch(28.7% 0.116 270.5)lab(15.68% 16.10 -41.18)lch(15.68% 44.22 291.35)What #172163 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 #172163, 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.
#172163 Channel Values
How #172163 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 99 | 8-bit channels as sent to the display |
| HSL | H 232° · S 62% · L 24% | Easiest model for building lighter and darker variants |
| HSV | H 232° · S 77% · V 39% | Matches the picker in most design tools |
| CMYK | C 77% · M 67% · Y 0% · K 61% | Approximate ink mix; confirm with an ICC profile before printing |
| Luminance | 14.64:1 vs white · 1.43:1 vs black | WCAG 2.2 relative-luminance contrast ratios |
Text Contrast & Accessibility
WCAG 2.2 contrast ratios for text on a #172163 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 #172163 in the contrast checker.
Colors That Go With #172163
Pairings derived from color-wheel relationships. The complementary color sits opposite #172163; 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 #172163
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 #172163.
How #172163 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.
#172163#202063#1C2063#1E1E63#1B1F63#003030#012A49#292929Using #172163 in Code
Copy-ready declarations for the places this color usually ends up.
--color-172163: #172163;background-color: #172163;colors: { 'color-172163': '#172163' }Color(red: 0.090, green: 0.129, blue: 0.388)<color name="color_172163">#172163</color>fill="#172163"More Blue Colors
#172163 sits in the blue family. These are its neighbours across that family's full range, each with its own breakdown.
#172163 Frequently Asked Questions
What color is #172163?
#172163 is a dark blue — rgb(23, 33, 99) in RGB and hsl(232, 62%, 24%) in HSL. It carries no registered color name of its own; the closest named color is Sapphire Navy (#082567), which is very hard to tell apart at a CIE76 distance of 3.67.
What is the RGB value of #172163?
#172163 is rgb(23, 33, 99) — red 23, green 33, and blue 99 on the 0-255 scale.
What is the CMYK value of #172163?
#172163 converts to approximately cmyk(77%, 67%, 0%, 61%). CMYK output is a mathematical approximation for planning; confirm production print colors with your printer and ICC profile.
Should text on #172163 be black or white?
White text is the more readable choice. #172163 scores 14.64:1 against white and 1.43:1 against black, and WCAG 2.2 asks for at least 4.5:1 for normal body text.
Can I write #172163 as a CSS color keyword?
No. #172163 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 midnightblue (#191970) at a CIE76 distance of 13.86, which is visibly different.
Open #172163 in a Tool
Keep exploring: every blue in the color library, the guide to shades of blue, or the full color library.