Color

#547fbb

#547fbb
hex#547fbb
rgbrgb(84, 127, 187)
hslhsl(215, 43%, 53%)
oklchoklch(0.592 0.104 256.9)
Closest name: steelblue (#4682b4)Relative luminance 0.2065

Tints & shades

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

Harmonies

Complementary

Open in tool →

#bb9054

#54b2bb · #5c54bb

#bb547f · #7fbb54

Split-complementary

Open in tool →

#bb5c54 · #b2bb54

#bb54b2 · #bb9054 · #54bb5c

Contrast

#547fbb as textRatioAAAA largeAAAFix
Aaon white
4.09:1failpassfail
  • AA: use #4976b6 as the text (4.62:1)
  • AAA: use #375a8b as the text (7.01:1)
  • AA: or shift the background to #141414 (4.5:1)
Aaon black
5.13:1passpassfail

Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #547fbb 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

#547fbb reads as cool, modern. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #547fbb
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 #547fbb and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/547fbb-9ca8c4-df5d4e-201f2d-e9f0f1?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