Color

#174ab0

#174ab0
hex#174ab0
rgbrgb(23, 74, 176)
hslhsl(220, 77%, 39%)
oklchoklch(0.443 0.172 262.1)
Closest name: Cobalt Blue (#0047ab)Relative luminance 0.0821

Colors that go with #174ab0

Charcoal, Crimson and Steel Blue lead the list. Each partner is a real named colour with the reason it works — a wheel relationship, a neutral that carries it, or a pairing lifted from a palette or brand system that actually shipped — and every pair opens in the palette tool.

Tints & shades

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

Harmonies

Complementary

Open in tool →

#b07d17

#1797b0 · #3017b0

#b0174a · #4ab017

Split-complementary

Open in tool →

#b03017 · #97b017

#b01797 · #b07d17 · #17b030

Contrast

#174ab0 as textRatioAAAA largeAAAFix
Aaon white
7.95:1passpasspassPasses AAA — no fix needed.
Aaon black
2.64:1failfailfail
  • AA: use #346fe5 as the text (4.55:1)
  • AAA: use #6a95ec as the text (7.12:1)
  • AA: or shift the background to #c4c4c4 (4.56:1)
  • AAA: or shift the background to #f2f2f2 (7.1:1)

Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #174ab0 as the background.

Brands using this color

Fonts for this mood

#174ab0 reads as cool, vivid, technical. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #174ab0
live endpoint

Point any MCP client at the shared colors endpoint and your agent gets the same engine as this page — direct_palette, edit_direction, check_palette, check_contrast — read-only, no key. Every direction it proposes comes with a /colors/d/… link: open it, lock what you like, paste the link back, and the agent edits rather than re-rolls.

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

analyze #174ab0 and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/174ab0-9ca5c4-df694e-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