Color

#5458cf

#5458cf
hex#5458cf
rgbrgb(84, 88, 207)
hslhsl(238, 56%, 57%)
oklchoklch(0.525 0.18 276.8)
Closest name: Arcane Brew (#5260e1)Relative luminance 0.1337

Tints & shades

Every swatch is its own page — click any to analyze it.

Harmonies

Complementary

Open in tool →

#cfcb54

#5495cf · #8d54cf

#cf5458 · #58cf54

Split-complementary

Open in tool →

#cf8d54 · #95cf54

#cf5495 · #cfcb54 · #54cf8d

Contrast

#5458cf as textRatioAAAA largeAAAFix
Aaon white
5.72:1passpassfail
  • AAA: use #4045c9 as the text (7.21:1)
Aaon black
3.67:1failpassfail
  • AA: use #686bd4 as the text (4.64:1)
  • AAA: use #8c8ede as the text (7.04:1)
  • AA: or shift the background to #e6e6e6 (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 #5458cf 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

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

mcpConnect your agent — build around #5458cf
live endpoint

Point any MCP client at the shared colors endpoint and your agent gets the same engine as this page — generate_palette, check_contrast, analyze_color — read-only, no key. Every palette it proposes comes with a /palettes/new/… link: open it, lock what you like, paste the link back.

endpointhttps://mcp.brandsweets.com/colors/mcp
claude mcp add --transport http brandsweets-colors https://mcp.brandsweets.com/colors/mcp
try this prompt

analyze #5458cf and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/5458cf-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