Color

#674ebc

#674ebc
hex#674ebc
rgbrgb(103, 78, 188)
hslhsl(254, 45%, 52%)
oklchoklch(0.508 0.166 289.7)
Closest name: slateblue (#6a5acd)Relative luminance 0.1196

Tints & shades

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

Harmonies

Complementary

Open in tool →

#a2bc4e

#4e6bbc · #9e4ebc

#bc674e · #4ebc67

Split-complementary

Open in tool →

#bc9e4e · #6bbc4e

#bc4e6b · #a2bc4e · #4ebc9e

Contrast

#674ebc as textRatioAAAA largeAAAFix
Aaon white
6.19:1passpassfail
  • AAA: use #5d43b1 as the text (7.23:1)
Aaon black
3.39:1failpassfail
  • AA: use #7d67c5 as the text (4.62:1)
  • AAA: use #9d8cd4 as the text (7.14:1)
  • AA: or shift the background to #dedede (4.6:1)

Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #674ebc as the background.

Brands using this color

Fonts for this mood

#674ebc reads as cool, modern. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #674ebc
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 #674ebc and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/674ebc-aa9cc4-dfbb4e-291f2d-e9ebf1?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