Color

#596ee3

#596ee3
hex#596ee3
rgbrgb(89, 110, 227)
hslhsl(231, 71%, 62%)
oklchoklch(0.584 0.178 272.1)
Closest name: Blue Öyster Cult (#5577ee)Relative luminance 0.1882

Tints & shades

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

Harmonies

Complementary

Open in tool →

#e3ce59

#59b3e3 · #8959e3

#e3596e · #6ee359

Split-complementary

Open in tool →

#e38959 · #b3e359

#e359b3 · #e3ce59 · #59e389

Contrast

#596ee3 as textRatioAAAA largeAAAFix
Aaon white
4.41:1failpassfail
  • AA: use #556ae2 as the text (4.62:1)
  • AAA: use #2944db as the text (7.13:1)
  • AA: or shift the background to #080808 (4.54:1)
Aaon black
4.76:1passpassfail
  • AAA: use #8190ea as the text (7.11:1)

Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #596ee3 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

#596ee3 reads as cool, vivid, technical. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #596ee3
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 #596ee3 and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/596ee3-9c9ec4-df834e-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