Color

#676ee4

#676ee4
hex#676ee4
rgbrgb(103, 110, 228)
hslhsl(237, 70%, 65%)
oklchoklch(0.593 0.176 277)
Closest name: Blue Öyster Cult (#5577ee)Relative luminance 0.1964

Tints & shades

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

Harmonies

Complementary

Open in tool →

#e4de67

#67ace4 · #a067e4

#e4676e · #6ee467

Split-complementary

Open in tool →

#e4a067 · #ace467

#e467ac · #e4de67 · #67e4a0

Contrast

#676ee4 as textRatioAAAA largeAAAFix
Aaon white
4.26:1failpassfail
  • AA: use #6369e3 as the text (4.51:1)
  • AAA: use #3840dc as the text (7.16:1)
  • AA: or shift the background to #0d0d0d (4.56:1)
Aaon black
4.93:1passpassfail
  • AAA: use #8a8fea 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 #676ee4 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

#676ee4 reads as cool, vivid, technical. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #676ee4
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 #676ee4 and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/676ee4-9f9cc4-df924e-251f2d-e9edf1?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