Color

#6778bc

#6778bc
hex#6778bc
rgbrgb(103, 120, 188)
hslhsl(228, 39%, 57%)
oklchoklch(0.589 0.106 272.1)
Closest name: Flood (#6677bb)Relative luminance 0.1995

Tints & shades

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

Harmonies

Complementary

Open in tool →

#bcab67

#67a2bc · #8067bc

#bc6778 · #78bc67

Split-complementary

Open in tool →

#bc8067 · #a2bc67

#bc67a2 · #bcab67 · #67bc80

Contrast

#6778bc as textRatioAAAA largeAAAFix
Aaon white
4.21:1failpassfail
  • AA: use #5f71b9 as the text (4.62:1)
  • AAA: use #435498 as the text (7.09:1)
  • AA: or shift the background to #0f0f0f (4.55:1)
Aaon black
4.99:1passpassfail
  • AAA: use #8694ca 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 #6778bc 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

#6778bc reads as cool, modern. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #6778bc
live endpoint

Point any MCP client at the shared colors endpoint and your agent gets the same engine as this page — generate_palette, check_contrast, analyze_color — read-only, no key. Every palette it proposes comes with a /palettes/new/… link: open it, lock what you like, paste the link back.

endpointhttps://mcp.brandsweets.com/colors/mcp
claude mcp add --transport http brandsweets-colors https://mcp.brandsweets.com/colors/mcp
try this prompt

analyze #6778bc and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/6778bc-9c9fc4-df7c4e-231f2d-e9eff1?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