Color

#595dcf

#595dcf
hex#595dcf
rgbrgb(89, 93, 207)
hslhsl(238, 55%, 58%)
oklchoklch(0.537 0.173 277.4)
Closest name: slateblue (#6a5acd)Relative luminance 0.1446

Tints & shades

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

Harmonies

Complementary

Open in tool →

#cfcb59

#5998cf · #9059cf

#cf595d · #5dcf59

Split-complementary

Open in tool →

#cf9059 · #98cf59

#cf5998 · #cfcb59 · #59cf90

Contrast

#595dcf as textRatioAAAA largeAAAFix
Aaon white
5.4:1passpassfail
  • AAA: use #4146c8 as the text (7.16:1)
Aaon black
3.89:1failpassfail
  • AA: use #696cd3 as the text (4.69:1)
  • AAA: use #8c8fde as the text (7.1:1)
  • AA: or shift the background to #ebebeb (4.53:1)

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

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

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

tool url/palettes/new/595dcf-9f9cc4-df944e-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