Color

#586eb6

#586eb6
hex#586eb6
rgbrgb(88, 110, 182)
hslhsl(226, 39%, 53%)
oklchoklch(0.554 0.115 269.5)
Closest name: Loch Ness (#5f6db0)Relative luminance 0.166

Tints & shades

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

Harmonies

Complementary

Open in tool →

#b6a058

#589db6 · #7158b6

#b6586e · #6eb658

Split-complementary

Open in tool →

#b67158 · #9db658

#b6589d · #b6a058 · #58b671

Contrast

#586eb6 as textRatioAAAA largeAAAFix
Aaon white
4.86:1passpassfail
  • AAA: use #415595 as the text (7.1:1)
Aaon black
4.32:1failpassfail
  • AA: use #5c71b7 as the text (4.5:1)
  • AAA: use #8696ca as the text (7.23:1)
  • AA: or shift the background to #f7f7f7 (4.54:1)

Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #586eb6 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

#586eb6 reads as cool, modern. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #586eb6
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 #586eb6 and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/586eb6-9ca1c4-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