Color

#174cde

#174cde
hex#174cde
rgbrgb(23, 76, 222)
hslhsl(224, 81%, 48%)
oklchoklch(0.489 0.228 264.1)
Closest name: C64 Blue (#003aff)Relative luminance 0.1062

Colors that go with #174cde

Charcoal, Amber and Cornflower 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.

Real palettes that use #174cde

Tints & shades

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

Harmonies

Complementary

Open in tool →

#dea917

#17afde · #4617de

#de174c · #4cde17

Split-complementary

Open in tool →

#de4617 · #afde17

#de17af · #dea917 · #17de46

Contrast

#174cde as textRatioAAAA largeAAAFix
Aaon white
6.72:1passpassfail
  • AAA: use #1649d4 as the text (7.15:1)
Aaon black
3.12:1failpassfail
  • AA: use #3d6beb as the text (4.5:1)
  • AAA: use #7092f0 as the text (7.06:1)
  • AA: or shift the background to #d4d4d4 (4.53:1)

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

Brands using this color

Palettes built around it

Fonts for this mood

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

mcpConnect your agent — build around #174cde
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 #174cde and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/174cde-9ca2c4-df724e-221f2d-e9eff1?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