Color

#595bc9

#595bc9
hex#595bc9
rgbrgb(89, 91, 201)
hslhsl(239, 51%, 57%)
oklchoklch(0.529 0.167 278.3)
Closest name: slateblue (#6a5acd)Relative luminance 0.1382

Tints & shades

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

Harmonies

Complementary

Open in tool →

#c9c759

#5993c9 · #8f59c9

#c9595b · #5bc959

Split-complementary

Open in tool →

#c98f59 · #93c959

#c95993 · #c9c759 · #59c98f

Contrast

#595bc9 as textRatioAAAA largeAAAFix
Aaon white
5.58:1passpassfail
  • AAA: use #4648c3 as the text (7.06:1)
Aaon black
3.76:1failpassfail
  • AA: use #696bce as the text (4.59:1)
  • AAA: use #8f91db as the text (7.24:1)
  • AA: or shift the background to #e8e8e8 (4.55:1)

Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #595bc9 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

#595bc9 reads as cool, modern. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #595bc9
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 #595bc9 and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/595bc9-a09cc4-df964e-251f2d-e9edf1?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