Color

#676ecb

#676ecb
hex#676ecb
rgbrgb(103, 110, 203)
hslhsl(236, 49%, 60%)
oklchoklch(0.577 0.141 277.7)
Closest name: Flood (#6677bb)Relative luminance 0.1835

Tints & shades

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

Harmonies

Complementary

Open in tool →

#cbc467

#67a0cb · #9267cb

#cb676e · #6ecb67

Split-complementary

Open in tool →

#cb9267 · #a0cb67

#cb67a0 · #cbc467 · #67cb92

Contrast

#676ecb as textRatioAAAA largeAAAFix
Aaon white
4.5:1failpassfail
  • AA: use #636aca as the text (4.72:1)
  • AAA: use #4149be as the text (7.19:1)
  • AA: or shift the background to #050505 (4.53:1)
Aaon black
4.67:1passpassfail
  • AAA: use #8d92d8 as the text (7.24:1)

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

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

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

tool url/palettes/new/676ecb-9e9cc4-df8f4e-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