Color

#582bca

#582bca
hex#582bca
rgbrgb(88, 43, 202)
hslhsl(257, 65%, 48%)
oklchoklch(0.458 0.224 286.6)
Closest name: Blurple (#5539cc)Relative luminance 0.0807

Tints & shades

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

Harmonies

Complementary

Open in tool →

#9dca2b

#2b4dca · #a72bca

#ca582b · #2bca58

Split-complementary

Open in tool →

#caa72b · #4dca2b

#ca2b4d · #9dca2b · #2bcaa7

Contrast

#582bca as textRatioAAAA largeAAAFix
Aaon white
8.04:1passpasspassPasses AAA — no fix needed.
Aaon black
2.61:1failfailfail
  • AA: use #835fdd as the text (4.65:1)
  • AAA: use #a389e6 as the text (7.28:1)
  • AA: or shift the background to #c2c2c2 (4.51:1)
  • AAA: or shift the background to #f0f0f0 (7.05:1)

Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #582bca 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

#582bca reads as cool, vivid, technical. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #582bca
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 #582bca and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/582bca-ac9cc4-dfc24e-291f2d-e9ebf1?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