Color

#2d61a4

#2d61a4
hex#2d61a4
rgbrgb(45, 97, 164)
hslhsl(214, 57%, 41%)
oklchoklch(0.492 0.121 255.9)
Closest name: Blasphemous Blue (#3356aa)Relative luminance 0.1179

Colors that go with #2d61a4

Charcoal, Firebrick and Sea Green 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 →

#a4702d

#2d9ca4 · #352da4

#a42d61 · #61a42d

Split-complementary

Open in tool →

#a4352d · #9ca42d

#a42d9c · #a4702d · #2da435

Contrast

#2d61a4 as textRatioAAAA largeAAAFix
Aaon white
6.25:1passpassfail
  • AAA: use #295794 as the text (7.28:1)
Aaon black
3.36:1failpassfail
  • AA: use #3776c8 as the text (4.59:1)
  • AAA: use #6b99d6 as the text (7.15:1)
  • AA: or shift the background to #dbdbdb (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 #2d61a4 as the background.

Brands using this color

Fonts for this mood

#2d61a4 reads as cool, modern. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #2d61a4
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 #2d61a4 and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/2d61a4-9ca9c4-df5a4e-1f1f2d-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