Color

#6c77bc

#6c77bc
hex#6c77bc
rgbrgb(108, 119, 188)
hslhsl(232, 37%, 58%)
oklchoklch(0.59 0.106 275.8)
Closest name: Flood (#6677bb)Relative luminance 0.2001

Colors that go with #6c77bc

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 →

#bcb16c

#6c9ebc · #896cbc

#bc6c77 · #77bc6c

Split-complementary

Open in tool →

#bc896c · #9ebc6c

#bc6c9e · #bcb16c · #6cbc89

Contrast

#6c77bc as textRatioAAAA largeAAAFix
Aaon white
4.2:1failpassfail
  • AA: use #6570b8 as the text (4.6:1)
  • AAA: use #47529a as the text (7.14:1)
  • AA: or shift the background to #0f0f0f (4.57:1)
Aaon black
5:1passpassfail
  • AAA: use #8c94ca as the text (7.2:1)

Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #6c77bc 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

#6c77bc reads as cool, modern. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #6c77bc
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 #6c77bc and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/6c77bc-9c9dc4-df864e-231f2d-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