Color

#6380de

#6380de
hex#6380de
rgbrgb(99, 128, 222)
hslhsl(226, 65%, 63%)
oklchoklch(0.622 0.146 269)
Closest name: Blue Jay (#5588dd)Relative luminance 0.2336

Tints & shades

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

Harmonies

Complementary

Open in tool →

#dec163

#63bdde · #8463de

#de6380 · #80de63

Split-complementary

Open in tool →

#de8463 · #bdde63

#de63bd · #dec163 · #63de84

Contrast

#6380de as textRatioAAAA largeAAAFix
Aaon white
3.7:1failpassfail
  • AA: use #4e6fda as the text (4.56:1)
  • AAA: use #294dc2 as the text (7.16:1)
  • AA: or shift the background to #1c1c1c (4.6:1)
Aaon black
5.67:1passpassfail
  • AAA: use #7d95e3 as the text (7.28:1)

Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #6380de 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

#6380de reads as cool, vivid, technical. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #6380de
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 #6380de and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/6380de-9ca1c4-df774e-221f2d-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