Color

#4f7dab

#4f7dab
hex#4f7dab
rgbrgb(79, 125, 171)
hslhsl(210, 37%, 49%)
oklchoklch(0.576 0.087 249.6)
Closest name: steelblue (#4682b4)Relative luminance 0.1927

Colors that go with #4f7dab

Charcoal, Copper 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 →

#ab7d4f

#4fabab · #4f4fab

#ab4f7d · #7dab4f

Split-complementary

Open in tool →

#ab4f4f · #abab4f

#ab4fab · #ab7d4f · #4fab4f

Contrast

#4f7dab as textRatioAAAA largeAAAFix
Aaon white
4.33:1failpassfail
  • AA: use #4d7aa8 as the text (4.5:1)
  • AAA: use #38597a as the text (7.3:1)
  • AA: or shift the background to #0a0a0a (4.58:1)
Aaon black
4.85:1passpassfail
  • AAA: use #7399bf as the text (7.04:1)

Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #4f7dab 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

#4f7dab reads as cool, modern. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #4f7dab
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 #4f7dab and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/4f7dab-9cabc4-df514e-1f202d-e9f1f1?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