Color

#4d7fd5

#4d7fd5
hex#4d7fd5
rgbrgb(77, 127, 213)
hslhsl(218, 62%, 57%)
oklchoklch(0.603 0.142 260.5)
Closest name: Blue Jay (#5588dd)Relative luminance 0.2156

Colors that go with #4d7fd5

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 →

#d5a34d

#4dc3d5 · #5f4dd5

#d54d7f · #7fd54d

Split-complementary

Open in tool →

#d55f4d · #c3d54d

#d54dc3 · #d5a34d · #4dd55f

Contrast

#4d7fd5 as textRatioAAAA largeAAAFix
Aaon white
3.95:1failpassfail
  • AA: use #3d73d1 as the text (4.59:1)
  • AAA: use #2755a5 as the text (7.17:1)
  • AA: or shift the background to #171717 (4.53:1)
Aaon black
5.31:1passpassfail
  • AAA: use #6e97dd as the text (7.13:1)

Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #4d7fd5 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

#4d7fd5 reads as cool, vivid, technical. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #4d7fd5
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 #4d7fd5 and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/4d7fd5-9ca6c4-df644e-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