Color

#4554ba

#4554ba
hex#4554ba
rgbrgb(69, 84, 186)
hslhsl(232, 46%, 50%)
oklchoklch(0.492 0.16 272.8)
Closest name: Blasphemous Blue (#3356aa)Relative luminance 0.1115

Colors that go with #4554ba

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 →

#baab45

#458fba · #7045ba

#ba4554 · #54ba45

Split-complementary

Open in tool →

#ba7045 · #8fba45

#ba458f · #baab45 · #45ba70

Contrast

#4554ba as textRatioAAAA largeAAAFix
Aaon white
6.5:1passpassfail
  • AAA: use #414faf as the text (7.09:1)
Aaon black
3.23:1failpassfail
  • AA: use #6370c5 as the text (4.65:1)
  • AAA: use #8892d3 as the text (7.1:1)
  • AA: or shift the background to #d9d9d9 (4.61:1)

Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #4554ba 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

#4554ba reads as cool, modern. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #4554ba
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 #4554ba and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/4554ba-9c9dc4-df864e-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