Color

#4174ec

#4174ec
hex#4174ec
rgbrgb(65, 116, 236)
hslhsl(222, 82%, 59%)
oklchoklch(0.59 0.19 264.1)
Closest name: Blue Öyster Cult (#5577ee)Relative luminance 0.1967

Colors that go with #4174ec

Charcoal, Crimson and Copper 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 →

#ecb941

#41caec · #6341ec

#ec4174 · #74ec41

Split-complementary

Open in tool →

#ec6341 · #caec41

#ec41ca · #ecb941 · #41ec63

Contrast

#4174ec as textRatioAAAA largeAAAFix
Aaon white
4.26:1failpassfail
  • AA: use #376deb as the text (4.62:1)
  • AAA: use #144bcc as the text (7.22:1)
  • AA: or shift the background to #0f0f0f (4.5:1)
Aaon black
4.93:1passpassfail
  • AAA: use #6a93f0 as the text (7.04:1)

Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #4174ec as the background.

Brands using this color

No public brand in the corpus uses this exact color yet. Extract a brand to add one.

Fonts for this mood

#4174ec reads as cool, vivid, technical. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #4174ec
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 #4174ec and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/4174ec-9ca3c4-df6e4e-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