Color

#6586ec

#6586ec
hex#6586ec
rgbrgb(101, 134, 236)
hslhsl(225, 78%, 66%)
oklchoklch(0.644 0.157 268.3)
Closest name: Blue Jay (#5588dd)Relative luminance 0.2587

Tints & shades

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

Harmonies

Complementary

Open in tool →

#ecca65

#65caec · #8665ec

#ec6586 · #86ec65

Split-complementary

Open in tool →

#ec8665 · #caec65

#ec65ca · #ecca65 · #65ec86

Contrast

#6586ec as textRatioAAAA largeAAAFix
Aaon white
3.4:1failpassfail
  • AA: use #456ee8 as the text (4.52:1)
  • AAA: use #1a49d5 as the text (7.1:1)
  • AA: or shift the background to #242424 (4.56:1)
Aaon black
6.17:1passpassfail

Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #6586ec 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

#6586ec reads as cool, vivid, technical. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #6586ec
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 #6586ec and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/6586ec-9ca1c4-df754e-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