Color

#4d8ca3

#4d8ca3
hex#4d8ca3
rgbrgb(77, 140, 163)
hslhsl(196, 36%, 47%)
oklchoklch(0.607 0.074 223.9)
Closest name: Blue Moon (#3992a8)Relative luminance 0.2298

Colors that go with #4d8ca3

Charcoal, Copper and Cobalt Blue 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 #4d8ca3

Tints & shades

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

Harmonies

Complementary

Open in tool →

#a3644d

#4da38f · #4d61a3

#a34d8c · #8ca34d

Split-complementary

Open in tool →

#a34d61 · #a38f4d

#8f4da3 · #a3644d · #61a34d

Contrast

#4d8ca3 as textRatioAAAA largeAAAFix
Aaon white
3.75:1failpassfail
  • AA: use #457d92 as the text (4.56:1)
  • AAA: use #335c6c as the text (7.27:1)
  • AA: or shift the background to #1c1c1c (4.54:1)
Aaon black
5.6:1passpassfail
  • AAA: use #63a0b6 as the text (7.23:1)

Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #4d8ca3 as the background.

Brands using this color

No public brand in the corpus uses this exact color yet. Extract a brand to add one.

Palettes built around it

Fonts for this mood

#4d8ca3 reads as cool, modern. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #4d8ca3
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 #4d8ca3 and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/4d8ca3-9cb5c4-df4e6e-1f232d-e9f1ef?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