Color

#586cd0

#586cd0
hex#586cd0
rgbrgb(88, 108, 208)
hslhsl(230, 56%, 58%)
oklchoklch(0.566 0.155 272.1)
Closest name: God of Rain (#4466cc)Relative luminance 0.1735

Tints & shades

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

Harmonies

Complementary

Open in tool →

#d0bc58

#58a8d0 · #8058d0

#d0586c · #6cd058

Split-complementary

Open in tool →

#d08058 · #a8d058

#d058a8 · #d0bc58 · #58d080

Contrast

#586cd0 as textRatioAAAA largeAAAFix
Aaon white
4.7:1passpassfail
  • AAA: use #364dbf as the text (7.07:1)
Aaon black
4.47:1failpassfail
  • AA: use #5c6fd1 as the text (4.65:1)
  • AAA: use #8492dc as the text (7.13:1)
  • AA: or shift the background to #fafafa (4.5:1)

Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #586cd0 as the background.

Brands using this color

Fonts for this mood

#586cd0 reads as cool, modern. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #586cd0
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 #586cd0 and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/586cd0-9c9ec4-df814e-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