Color

#596ce3

#596ce3
hex#596ce3
rgbrgb(89, 108, 227)
hslhsl(232, 71%, 62%)
oklchoklch(0.58 0.18 272.7)
Closest name: royalblue (#4169e1)Relative luminance 0.184

Tints & shades

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

Harmonies

Complementary

Open in tool →

#e3d159

#59b0e3 · #8c59e3

#e3596c · #6ce359

Split-complementary

Open in tool →

#e38c59 · #b0e359

#e359b0 · #e3d159 · #59e38c

Contrast

#596ce3 as textRatioAAAA largeAAAFix
Aaon white
4.49:1failpassfail
  • AA: use #5568e2 as the text (4.7:1)
  • AAA: use #2941db as the text (7.31:1)
  • AA: or shift the background to #050505 (4.54:1)
Aaon black
4.68:1passpassfail
  • AAA: use #818fea as the text (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 #596ce3 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

#596ce3 reads as cool, vivid, technical. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #596ce3
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 #596ce3 and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/596ce3-9c9dc4-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