#172854 Color
#172854 is rgb(23, 40, 84) in RGB, hsl(223, 57%, 21%) in HSL, and about cmyk(73%, 52%, 0%, 67%) in CMYK. It has no registered color name of its own — the closest is Space Cadet (#1D2951), very hard to tell apart at ΔE 2.96. White text is the more readable choice on this background.
#172854rgb(23, 40, 84)hsl(223, 57%, 21%)hsv(223, 73%, 33%)cmyk(73%, 52%, 0%, 67%)oklch(28.9% 0.083 265.6)lab(16.74% 6.04 -29.49)lch(16.74% 30.11 281.57)What #172854 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 #172854, 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.
#172854 Channel Values
How #172854 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 40 · B 84 | 8-bit channels as sent to the display |
| HSL | H 223° · S 57% · L 21% | Easiest model for building lighter and darker variants |
| HSV | H 223° · S 73% · V 33% | Matches the picker in most design tools |
| CMYK | C 73% · M 52% · Y 0% · K 67% | Approximate ink mix; confirm with an ICC profile before printing |
| Luminance | 14.31:1 vs white · 1.47:1 vs black | WCAG 2.2 relative-luminance contrast ratios |
Text Contrast & Accessibility
WCAG 2.2 contrast ratios for text on a #172854 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 #172854 in the contrast checker.
Colors That Go With #172854
Pairings derived from color-wheel relationships. The complementary color sits opposite #172854; 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 #172854
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 #172854.
How #172854 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.
#172854#262654#212754#232354#1F2554#003030#0B2D41#2A2A2AUsing #172854 in Code
Copy-ready declarations for the places this color usually ends up.
--color-172854: #172854;background-color: #172854;colors: { 'color-172854': '#172854' }Color(red: 0.090, green: 0.157, blue: 0.329)<color name="color_172854">#172854</color>fill="#172854"More Blue Colors
#172854 sits in the blue family. These are its neighbours across that family's full range, each with its own breakdown.
#172854 Frequently Asked Questions
What color is #172854?
#172854 is a dark blue — rgb(23, 40, 84) in RGB and hsl(223, 57%, 21%) in HSL. It carries no registered color name of its own; the closest named color is Space Cadet (#1D2951), which is very hard to tell apart at a CIE76 distance of 2.96.
What is the RGB value of #172854?
#172854 is rgb(23, 40, 84) — red 23, green 40, and blue 84 on the 0-255 scale.
What is the CMYK value of #172854?
#172854 converts to approximately cmyk(73%, 52%, 0%, 67%). CMYK output is a mathematical approximation for planning; confirm production print colors with your printer and ICC profile.
Should text on #172854 be black or white?
White text is the more readable choice. #172854 scores 14.31:1 against white and 1.47:1 against black, and WCAG 2.2 asks for at least 4.5:1 for normal body text.
Can I write #172854 as a CSS color keyword?
No. #172854 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 darkslateblue (#483D8B) at a CIE76 distance of 24.4, which is visibly different.
Open #172854 in a Tool
Keep exploring: every blue in the color library, the guide to shades of blue, or the full color library.