Color

#565acd

#565acd
hex#565acd
rgbrgb(86, 90, 205)
hslhsl(238, 54%, 57%)
oklchoklch(0.528 0.174 277.1)
Closest name: slateblue (#6a5acd)Relative luminance 0.137

Tints & shades

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

Harmonies

Complementary

Open in tool →

#cdc956

#5695cd · #8d56cd

#cd565a · #5acd56

Split-complementary

Open in tool →

#cd8d56 · #95cd56

#cd5695 · #cdc956 · #56cd8d

Contrast

#565acd as textRatioAAAA largeAAAFix
Aaon white
5.62:1passpassfail
  • AAA: use #4347c7 as the text (7.08:1)
Aaon black
3.74:1failpassfail
  • AA: use #6669d1 as the text (4.51:1)
  • AAA: use #8d90dd as the text (7.17:1)
  • AA: or shift the background to #e8e8e8 (4.58:1)

Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #565acd 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

#565acd reads as cool, modern. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #565acd
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 #565acd and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/565acd-9f9cc4-df944e-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