Color

#4a88b5

#4a88b5
hex#4a88b5
rgbrgb(74, 136, 181)
hslhsl(205, 42%, 50%)
oklchoklch(0.604 0.094 242.1)
Closest name: steelblue (#4682b4)Relative luminance 0.224

Colors that go with #4a88b5

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 →

#b5774a

#4ab5ac · #4a53b5

#b54a88 · #88b54a

Split-complementary

Open in tool →

#b54a53 · #b5ac4a

#ac4ab5 · #b5774a · #53b54a

Contrast

#4a88b5 as textRatioAAAA largeAAAFix
Aaon white
3.83:1failpassfail
  • AA: use #437ba3 as the text (4.56:1)
  • AAA: use #325d7b as the text (7.03:1)
  • AA: or shift the background to #1a1a1a (4.54:1)
Aaon black
5.48:1passpassfail
  • AAA: use #679bc1 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 #4a88b5 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

#4a88b5 reads as cool, modern. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #4a88b5
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 #4a88b5 and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/4a88b5-9cafc4-df4e58-1f212d-e9f1f0?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