Color

#245ab7

#245ab7
hex#245ab7
rgbrgb(36, 90, 183)
hslhsl(218, 67%, 43%)
oklchoklch(0.486 0.158 260.5)
Closest name: Denim (#1560bd)Relative luminance 0.1111

Colors that go with #245ab7

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 →

#b78124

#24a4b7 · #3824b7

#b7245a · #5ab724

Split-complementary

Open in tool →

#b73824 · #a4b724

#b724a4 · #b78124 · #24b738

Contrast

#245ab7 as textRatioAAAA largeAAAFix
Aaon white
6.52:1passpassfail
  • AAA: use #2254aa as the text (7.2:1)
Aaon black
3.22:1failpassfail
  • AA: use #3772d7 as the text (4.55:1)
  • AAA: use #6a96e2 as the text (7.07:1)
  • AA: or shift the background to #d9d9d9 (4.62:1)

Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #245ab7 as the background.

Brands using this color

Fonts for this mood

#245ab7 reads as cool, vivid, technical. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #245ab7
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 #245ab7 and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/245ab7-9ca6c4-df644e-201f2d-e9f0f1?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