Color

#4556ba

#4556ba
hex#4556ba
rgbrgb(69, 86, 186)
hslhsl(231, 46%, 50%)
oklchoklch(0.495 0.158 272.1)
Closest name: Blasphemous Blue (#3356aa)Relative luminance 0.1147

Colors that go with #4556ba

Charcoal, Sea Green 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 →

#baa945

#4591ba · #6e45ba

#ba4556 · #56ba45

Split-complementary

Open in tool →

#ba6e45 · #91ba45

#ba4591 · #baa945 · #45ba6e

Contrast

#4556ba as textRatioAAAA largeAAAFix
Aaon white
6.38:1passpassfail
  • AAA: use #3f50ab as the text (7.13:1)
Aaon black
3.29:1failpassfail
  • AA: use #5f6ec4 as the text (4.51:1)
  • AAA: use #8893d3 as the text (7.16:1)
  • AA: or shift the background to #d9d9d9 (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 #4556ba as the background.

Brands using this color

No public brand in the corpus uses this exact color yet. Extract a brand to add one.

Fonts for this mood

#4556ba reads as cool, modern. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #4556ba
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 #4556ba and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/4556ba-9c9ec4-df834e-231f2d-e9eef1?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