Color

#596cf7

#596cf7
hex#596cf7
rgbrgb(89, 108, 247)
hslhsl(233, 91%, 66%)
oklchoklch(0.594 0.207 272.6)
Closest name: Blue Öyster Cult (#5577ee)Relative luminance 0.1956

Tints & shades

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

Harmonies

Complementary

Open in tool →

#f7e559

#59bbf7 · #9659f7

#f7596c · #6cf759

Split-complementary

Open in tool →

#f79659 · #bbf759

#f759bb · #f7e559 · #59f796

Contrast

#596cf7 as textRatioAAAA largeAAAFix
Aaon white
4.27:1failpassfail
  • AA: use #5063f7 as the text (4.7:1)
  • AAA: use #1f38f4 as the text (7.17:1)
  • AA: or shift the background to #0d0d0d (4.55:1)
Aaon black
4.91:1passpassfail
  • AAA: use #808ef9 as the text (7.15:1)

Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #596cf7 as the background.

Brands using this color

Fonts for this mood

#596cf7 reads as cool, vivid, technical. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #596cf7
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 #596cf7 and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/596cf7-9c9cc4-df884e-241f2d-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