Color

#2442bc

#2442bc
hex#2442bc
rgbrgb(36, 66, 188)
hslhsl(228, 68%, 44%)
oklchoklch(0.443 0.194 266.9)
Closest name: Cobalt Blue (#0047ab)Relative luminance 0.079

Colors that go with #2442bc

Charcoal, Sea Green and Steel Blue 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 →

#bc9e24

#248fbc · #5224bc

#bc2442 · #42bc24

Split-complementary

Open in tool →

#bc5224 · #8fbc24

#bc248f · #bc9e24 · #24bc52

Contrast

#2442bc as textRatioAAAA largeAAAFix
Aaon white
8.14:1passpasspassPasses AAA — no fix needed.
Aaon black
2.58:1failfailfail
  • AA: use #4f6cde as the text (4.53:1)
  • AAA: use #7e93e7 as the text (7.21:1)
  • AA: or shift the background to #c2c2c2 (4.57:1)
  • AAA: or shift the background to #f0f0f0 (7.14:1)

Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #2442bc as the background.

Brands using this color

Fonts for this mood

#2442bc reads as cool, vivid, technical. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #2442bc
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 #2442bc and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/2442bc-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