Color

#4e99a6

#4e99a6
hex#4e99a6
rgbrgb(78, 153, 166)
hslhsl(189, 36%, 48%)
oklchoklch(0.64 0.077 210.2)
Closest name: Atlas Cedar (#5ca0a7)Relative luminance 0.2716

Colors that go with #4e99a6

Charcoal, Copper and Denim 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.

Real palettes that use #4e99a6

Tints & shades

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

Harmonies

Complementary

Open in tool →

#a65c4e

#4ea688 · #4e6da6

#a64e99 · #99a64e

Split-complementary

Open in tool →

#a64e6d · #a6884e

#884ea6 · #a65c4e · #6da64e

Contrast

#4e99a6 as textRatioAAAA largeAAAFix
Aaon white
3.27:1failpassfail
  • AA: use #407d87 as the text (4.67:1)
  • AAA: use #2f5d65 as the text (7.31:1)
  • AA: or shift the background to #262626 (4.63:1)
Aaon black
6.43:1passpassfail
  • AAA: use #55a2af as the text (7.17:1)

Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #4e99a6 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

#4e99a6 reads as cool, modern. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #4e99a6
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 #4e99a6 and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/4e99a6-a2b7be-df4e7e-1f252d-e9f1ee?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