Color

#596ca1

#596ca1
hex#596ca1
rgbrgb(89, 108, 161)
hslhsl(224, 29%, 49%)
oklchoklch(0.539 0.087 268.4)
Closest name: Bellflower (#5d66aa)Relative luminance 0.1542

Tints & shades

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

Harmonies

Complementary

Open in tool →

#a18e59

#5990a1 · #6a59a1

#a1596c · #6ca159

Split-complementary

Open in tool →

#a16a59 · #90a159

#a15990 · #a18e59 · #59a16a

Contrast

#596ca1 as textRatioAAAA largeAAAFix
Aaon white
5.14:1passpassfail
  • AAA: use #475680 as the text (7.21:1)
Aaon black
4.08:1failpassfail
  • AA: use #6174a8 as the text (4.57:1)
  • AAA: use #8997be as the text (7.23:1)
  • AA: or shift the background to #f0f0f0 (4.51:1)

Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #596ca1 as the background.

Brands using this color

No public brand in the corpus uses this exact color yet. Extract a brand to add one.

mcpConnect your agent — build around #596ca1
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 #596ca1 and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/596ca1-9ca2c4-df724e-221f2d-e9eff1?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