Color

#674fbf

#674fbf
hex#674fbf
rgbrgb(103, 79, 191)
hslhsl(253, 47%, 53%)
oklchoklch(0.512 0.168 288.9)
Closest name: slateblue (#6a5acd)Relative luminance 0.1224

Tints & shades

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

Harmonies

Complementary

Open in tool →

#a7bf4f

#4f6fbf · #a04fbf

#bf674f · #4fbf67

Split-complementary

Open in tool →

#bfa04f · #6fbf4f

#bf4f6f · #a7bf4f · #4fbfa0

Contrast

#674fbf as textRatioAAAA largeAAAFix
Aaon white
6.09:1passpassfail
  • AAA: use #5c42b8 as the text (7.18:1)
Aaon black
3.45:1failpassfail
  • AA: use #7b65c8 as the text (4.54:1)
  • AAA: use #9b8bd5 as the text (7.05:1)
  • AA: or shift the background to #dedede (4.53:1)

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

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

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

tool url/palettes/new/674fbf-a99cc4-dfb84e-281f2d-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