Color

#2645f2

#2645f2
hex#2645f2
rgbrgb(38, 69, 242)
hslhsl(231, 89%, 55%)
oklchoklch(0.501 0.256 266.9)
Closest name: C64 Blue (#003aff)Relative luminance 0.1108

Colors that go with #2645f2

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 →

#f2d426

#26abf2 · #6e26f2

#f22645 · #45f226

Split-complementary

Open in tool →

#f26e26 · #abf226

#f226ab · #f2d426 · #26f26e

Contrast

#2645f2 as textRatioAAAA largeAAAFix
Aaon white
6.53:1passpassfail
  • AAA: use #1c3cf2 as the text (7.05:1)
Aaon black
3.22:1failpassfail
  • AA: use #4d66f5 as the text (4.53:1)
  • AAA: use #7d8ff7 as the text (7.14:1)
  • AA: or shift the background to #d9d9d9 (4.63:1)

Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #2645f2 as the background.

Brands using this color

Fonts for this mood

#2645f2 reads as cool, vivid, technical. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #2645f2
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 #2645f2 and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/2645f2-9c9ec4-df834e-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