Color

#245df0

#245df0
hex#245df0
rgbrgb(36, 93, 240)
hslhsl(223, 87%, 54%)
oklchoklch(0.539 0.229 264)
Closest name: Bluerocratic (#1f66ff)Relative luminance 0.145

Colors that go with #245df0

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 →

#f0b624

#24c4f0 · #5024f0

#f0245d · #5df024

Split-complementary

Open in tool →

#f05024 · #c4f024

#f024c4 · #f0b624 · #24f050

Contrast

#245df0 as textRatioAAAA largeAAAFix
Aaon white
5.39:1passpassfail
  • AAA: use #0f49db as the text (7.01:1)
Aaon black
3.9:1failpassfail
  • AA: use #376cf1 as the text (4.58:1)
  • AAA: use #6b92f5 as the text (7.06:1)
  • AA: or shift the background to #ebebeb (4.52:1)

Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #245df0 as the background.

Brands using this color

Palettes built around it

Fonts for this mood

#245df0 reads as cool, vivid, technical. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #245df0
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 #245df0 and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/245df0-9ca3c4-df704e-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