Color

#596dee

#596dee
hex#596dee
rgbrgb(89, 109, 238)
hslhsl(232, 81%, 64%)
oklchoklch(0.589 0.194 272.4)
Closest name: Blue Öyster Cult (#5577ee)Relative luminance 0.1923

Tints & shades

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

Harmonies

Complementary

Open in tool →

#eeda59

#59b7ee · #8f59ee

#ee596d · #6dee59

Split-complementary

Open in tool →

#ee8f59 · #b7ee59

#ee59b7 · #eeda59 · #59ee8f

Contrast

#596dee as textRatioAAAA largeAAAFix
Aaon white
4.33:1failpassfail
  • AA: use #5469ed as the text (4.54:1)
  • AAA: use #2640e8 as the text (7.04:1)
  • AA: or shift the background to #0a0a0a (4.57:1)
Aaon black
4.85:1passpassfail
  • AAA: use #8291f2 as the text (7.28:1)

Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #596dee 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

#596dee reads as cool, vivid, technical. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #596dee
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 #596dee and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/596dee-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