Color

#6384ca

#6384ca
hex#6384ca
rgbrgb(99, 132, 202)
hslhsl(221, 49%, 59%)
oklchoklch(0.619 0.113 264.2)
Closest name: Blue Jay (#5588dd)Relative luminance 0.2342

Tints & shades

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

Harmonies

Complementary

Open in tool →

#caa963

#63b7ca · #7663ca

#ca6384 · #84ca63

Split-complementary

Open in tool →

#ca7663 · #b7ca63

#ca63b7 · #caa963 · #63ca76

Contrast

#6384ca as textRatioAAAA largeAAAFix
Aaon white
3.69:1failpassfail
  • AA: use #4c72c2 as the text (4.67:1)
  • AAA: use #35569c as the text (7.09:1)
  • AA: or shift the background to #1c1c1c (4.61:1)
Aaon black
5.68:1passpassfail
  • AAA: use #7a96d1 as the text (7.11:1)

Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #6384ca 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

#6384ca reads as cool, modern. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #6384ca
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 #6384ca and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/6384ca-9ca4c4-df6b4e-211f2d-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