Color

#586efd

#586efd
hex#586efd
rgbrgb(88, 110, 253)
hslhsl(232, 98%, 67%)
oklchoklch(0.602 0.213 271.8)
Closest name: Blue Öyster Cult (#5577ee)Relative luminance 0.2032

Tints & shades

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

Harmonies

Complementary

Open in tool →

#fde758

#58c1fd · #9558fd

#fd586e · #6efd58

Split-complementary

Open in tool →

#fd9558 · #c1fd58

#fd58c1 · #fde758 · #58fd95

Contrast

#586efd as textRatioAAAA largeAAAFix
Aaon white
4.15:1failpassfail
  • AA: use #4e66fd as the text (4.52:1)
  • AAA: use #1735fd as the text (7.08:1)
  • AA: or shift the background to #121212 (4.52:1)
Aaon black
5.06:1passpassfail
  • AAA: use #7c8dfe as the text (7.1:1)

Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #586efd 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

#586efd reads as cool, vivid, technical. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #586efd
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 #586efd and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/586efd-9c9dc4-df864e-231f2d-e9eef1?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