#170386 Color
#170386 is rgb(23, 3, 134) in RGB, hsl(249, 96%, 27%) in HSL, and about cmyk(83%, 98%, 0%, 47%) in CMYK. It has no registered color name of its own — the closest is Navy (#000080), very hard to tell apart at ΔE 2.68. White text is the more readable choice on this background.
#170386rgb(23, 3, 134)hsl(249, 96%, 27%)hsv(249, 98%, 53%)cmyk(83%, 98%, 0%, 47%)oklch(29.2% 0.186 271.1)lab(13.83% 41.85 -66.79)lch(13.83% 78.82 302.07)What #170386 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 #170386, 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.
#170386 Channel Values
How #170386 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 3 · B 134 | 8-bit channels as sent to the display |
| HSL | H 249° · S 96% · L 27% | Easiest model for building lighter and darker variants |
| HSV | H 249° · S 98% · V 53% | Matches the picker in most design tools |
| CMYK | C 83% · M 98% · Y 0% · K 47% | Approximate ink mix; confirm with an ICC profile before printing |
| Luminance | 15.07:1 vs white · 1.39:1 vs black | WCAG 2.2 relative-luminance contrast ratios |
Text Contrast & Accessibility
WCAG 2.2 contrast ratios for text on a #170386 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 #170386 in the contrast checker.
Colors That Go With #170386
Pairings derived from color-wheel relationships. The complementary color sits opposite #170386; 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 #170386
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 #170386.
How #170386 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.
#170386#070786#0F0686#0B0B86#110886#003131#00255F#262626Using #170386 in Code
Copy-ready declarations for the places this color usually ends up.
--color-170386: #170386;background-color: #170386;colors: { 'color-170386': '#170386' }Color(red: 0.090, green: 0.012, blue: 0.525)<color name="color_170386">#170386</color>fill="#170386"More Blue Colors
#170386 sits in the blue family. These are its neighbours across that family's full range, each with its own breakdown.
#170386 Frequently Asked Questions
What color is #170386?
#170386 is a dark blue — rgb(23, 3, 134) in RGB and hsl(249, 96%, 27%) in HSL. It carries no registered color name of its own; the closest named color is Navy (#000080), which is very hard to tell apart at a CIE76 distance of 2.68.
What is the RGB value of #170386?
#170386 is rgb(23, 3, 134) — red 23, green 3, and blue 134 on the 0-255 scale.
What is the CMYK value of #170386?
#170386 converts to approximately cmyk(83%, 98%, 0%, 47%). CMYK output is a mathematical approximation for planning; confirm production print colors with your printer and ICC profile.
Should text on #170386 be black or white?
White text is the more readable choice. #170386 scores 15.07:1 against white and 1.39:1 against black, and WCAG 2.2 asks for at least 4.5:1 for normal body text.
Can I write #170386 as a CSS color keyword?
No. #170386 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 2.68, which is very hard to tell apart.
Open #170386 in a Tool
Keep exploring: every blue in the color library, the guide to shades of blue, or the full color library.