Color

#174eb5

#174eb5
hex#174eb5
rgbrgb(23, 78, 181)
hslhsl(219, 77%, 40%)
oklchoklch(0.456 0.173 261.5)
Closest name: Denim (#2243b6)Relative luminance 0.0897

Tints & shades

Every swatch is its own page — click any to analyze it.

Harmonies

Complementary

Open in tool →

#b57e17

#179db5 · #2f17b5

#b5174e · #4eb517

Split-complementary

Open in tool →

#b52f17 · #9db517

#b5179d · #b57e17 · #17b52f

Contrast

#174eb5 as textRatioAAAA largeAAAFix
Aaon white
7.52:1passpasspassPasses AAA — no fix needed.
Aaon black
2.79:1failfailfail
  • AA: use #2f6fe4 as the text (4.51:1)
  • AAA: use #6694eb as the text (7:1)
  • AA: or shift the background to #c9c9c9 (4.54:1)
  • AAA: or shift the background to #f7f7f7 (7.02:1)

Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #174eb5 as the background.

Brands using this color

Fonts for this mood

#174eb5 reads as cool, vivid, technical. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #174eb5
live endpoint

Point any MCP client at the shared colors endpoint and your agent gets the same engine as this page — generate_palette, check_contrast, analyze_color — read-only, no key. Every palette it proposes comes with a /palettes/new/… link: open it, lock what you like, paste the link back.

endpointhttps://mcp.brandsweets.com/colors/mcp
claude mcp add --transport http brandsweets-colors https://mcp.brandsweets.com/colors/mcp
try this prompt

analyze #174eb5 and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/174eb5-9ca5c4-df664e-211f2d-e9f0f1?lock=0&style=vibrant

Want the agent to remember your picks and write them into a living brand? Create a free BrandSweets workspace.

Machine-readable: color.md