Color

#174fde

#174fde
hex#174fde
rgbrgb(23, 79, 222)
hslhsl(223, 81%, 48%)
oklchoklch(0.494 0.224 263.7)
Closest name: C64 Blue (#003aff)Relative luminance 0.1105

Colors that go with #174fde

Charcoal, Crimson and Amber 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 →

#dea517

#17b3de · #4217de

#de174f · #4fde17

Split-complementary

Open in tool →

#de4217 · #b3de17

#de17b3 · #dea517 · #17de42

Contrast

#174fde as textRatioAAAA largeAAAFix
Aaon white
6.54:1passpassfail
  • AAA: use #164ad0 as the text (7.18:1)
Aaon black
3.21:1failpassfail
  • AA: use #3d6eeb as the text (4.63:1)
  • AAA: use #7094f0 as the text (7.18:1)
  • AA: or shift the background to #d6d6d6 (4.5:1)

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

Brands using this color

Palettes built around it

Fonts for this mood

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

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

tool url/palettes/new/174fde-9ca3c4-df704e-211f2d-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