Color

#676fc5

#676fc5
hex#676fc5
rgbrgb(103, 111, 197)
hslhsl(235, 45%, 59%)
oklchoklch(0.575 0.131 277.4)
Closest name: Flood (#6677bb)Relative luminance 0.1828

Colors that go with #676fc5

Charcoal, Sea Green 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 →

#c5be67

#679ec5 · #8f67c5

#c5676f · #6fc567

Split-complementary

Open in tool →

#c58f67 · #9ec567

#c5679e · #c5be67 · #67c58f

Contrast

#676fc5 as textRatioAAAA largeAAAFix
Aaon white
4.51:1passpassfail
  • AAA: use #434db1 as the text (7.15:1)
Aaon black
4.66:1passpassfail
  • AAA: use #8c92d4 as the text (7.18:1)

Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #676fc5 as the background.

Brands using this color

Fonts for this mood

#676fc5 reads as cool, modern. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #676fc5
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 #676fc5 and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/676fc5-9e9cc4-df8d4e-241f2d-e9eef1?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