Color

#2c53af

#2c53af
hex#2c53af
rgbrgb(44, 83, 175)
hslhsl(222, 60%, 43%)
oklchoklch(0.468 0.154 264.1)
Closest name: Blasphemous Blue (#3356aa)Relative luminance 0.0982

Colors that go with #2c53af

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 →

#af882c

#2c95af · #462caf

#af2c53 · #53af2c

Split-complementary

Open in tool →

#af462c · #95af2c

#af2c95 · #af882c · #2caf46

Contrast

#2c53af as textRatioAAAA largeAAAFix
Aaon white
7.09:1passpasspassPasses AAA — no fix needed.
Aaon black
2.96:1failfailfail
  • AA: use #4771d1 as the text (4.55:1)
  • AAA: use #7897dd as the text (7.27:1)
  • AA: or shift the background to #cfcfcf (4.55:1)
  • AAA: or shift the background to #ffffff (7.09:1)

Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #2c53af as the background.

Brands using this color

Fonts for this mood

#2c53af reads as cool, vivid, technical. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #2c53af
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 #2c53af and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/2c53af-9ca3c4-df6e4e-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