Color

#425af5

#425af5
hex#425af5
rgbrgb(66, 90, 245)
hslhsl(232, 90%, 61%)
oklchoklch(0.549 0.231 269.9)
Closest name: Bluerocratic (#1f66ff)Relative luminance 0.1506

Colors that go with #425af5

Charcoal, Crimson and Sea Green 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 →

#f5dd42

#42b3f5 · #8442f5

#f5425a · #5af542

Split-complementary

Open in tool →

#f58442 · #b3f542

#f542b3 · #f5dd42 · #42f584

Contrast

#425af5 as textRatioAAAA largeAAAFix
Aaon white
5.23:1passpassfail
  • AAA: use #1b38f3 as the text (7.23:1)
Aaon black
4.01:1failpassfail
  • AA: use #5167f6 as the text (4.62:1)
  • AAA: use #7c8df8 as the text (7.02:1)
  • AA: or shift the background to #f0f0f0 (4.59:1)

Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #425af5 as the background.

Brands using this color

Fonts for this mood

#425af5 reads as cool, vivid, technical. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #425af5
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 #425af5 and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/425af5-9c9dc4-df864e-231f2d-e9eef1?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