Color

#4d7ecb

#4d7ecb
hex#4d7ecb
rgbrgb(77, 126, 203)
hslhsl(217, 55%, 55%)
oklchoklch(0.595 0.13 259.1)
Closest name: Flood (#6677bb)Relative luminance 0.2081

Colors that go with #4d7ecb

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 →

#cb9b4d

#4dbdcb · #5c4dcb

#cb4d7e · #7ecb4d

Split-complementary

Open in tool →

#cb5c4d · #bdcb4d

#cb4dbd · #cb9b4d · #4dcb5c

Contrast

#4d7ecb as textRatioAAAA largeAAAFix
Aaon white
4.07:1failpassfail
  • AA: use #4175c8 as the text (4.56:1)
  • AAA: use #2d579a as the text (7.14:1)
  • AA: or shift the background to #141414 (4.53:1)
Aaon black
5.16:1passpassfail
  • AAA: use #7197d6 as the text (7.1:1)

Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #4d7ecb 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

#4d7ecb reads as cool, modern. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #4d7ecb
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 #4d7ecb and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/4d7ecb-9ca7c4-df624e-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