Color

#5458c4

#5458c4
hex#5458c4
rgbrgb(84, 88, 196)
hslhsl(238, 49%, 55%)
oklchoklch(0.517 0.165 277.3)
Closest name: slateblue (#6a5acd)Relative luminance 0.1285

Colors that go with #5458c4

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 →

#c4c154

#5490c4 · #8954c4

#c45458 · #58c454

Split-complementary

Open in tool →

#c48954 · #90c454

#c45490 · #c4c154 · #54c489

Contrast

#5458c4 as textRatioAAAA largeAAAFix
Aaon white
5.88:1passpassfail
  • AAA: use #4549bf as the text (7.1:1)
Aaon black
3.57:1failpassfail
  • AA: use #676acb as the text (4.5:1)
  • AAA: use #8d90d8 as the text (7.11:1)
  • AA: or shift the background to #e3e3e3 (4.58:1)

Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #5458c4 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

#5458c4 reads as cool, modern. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #5458c4
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 #5458c4 and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/5458c4-9f9cc4-df944e-251f2d-e9edf1?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