Color

#245fa8

#245fa8
hex#245fa8
rgbrgb(36, 95, 168)
hslhsl(213, 65%, 40%)
oklchoklch(0.487 0.132 255.7)
Closest name: Blasphemous Blue (#3356aa)Relative luminance 0.1139

Colors that go with #245fa8

Charcoal, Crimson and Sienna 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 →

#a86d24

#24a2a8 · #2a24a8

#a8245f · #5fa824

Split-complementary

Open in tool →

#a82a24 · #a2a824

#a824a2 · #a86d24 · #24a82a

Contrast

#245fa8 as textRatioAAAA largeAAAFix
Aaon white
6.41:1passpassfail
  • AAA: use #21589c as the text (7.14:1)
Aaon black
3.28:1failpassfail
  • AA: use #2c75ce as the text (4.54:1)
  • AAA: use #5f98dd as the text (7.02:1)
  • AA: or shift the background to #d9d9d9 (4.54:1)

Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #245fa8 as the background.

Brands using this color

Fonts for this mood

#245fa8 reads as cool, vivid, technical. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #245fa8
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 #245fa8 and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/245fa8-9ca9c4-df584e-1f202d-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