Color

#244ef5

#244ef5
hex#244ef5
rgbrgb(36, 78, 245)
hslhsl(228, 91%, 55%)
oklchoklch(0.518 0.251 265.8)
Closest name: C64 Blue (#003aff)Relative luminance 0.1242

Colors that go with #244ef5

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 →

#f5cb24

#24b6f5 · #6224f5

#f5244e · #4ef524

Split-complementary

Open in tool →

#f56224 · #b6f524

#f524b6 · #f5cb24 · #24f562

Contrast

#244ef5 as textRatioAAAA largeAAAFix
Aaon white
6.03:1passpassfail
  • AAA: use #0b3af4 as the text (7.18:1)
Aaon black
3.48:1failpassfail
  • AA: use #4669f6 as the text (4.61:1)
  • AAA: use #7791f9 as the text (7.2:1)
  • AA: or shift the background to #e0e0e0 (4.57:1)

Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #244ef5 as the background.

Brands using this color

Fonts for this mood

#244ef5 reads as cool, vivid, technical. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #244ef5
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 #244ef5 and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/244ef5-9c9fc4-df7c4e-231f2d-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