Color

#595bcf

#595bcf
hex#595bcf
rgbrgb(89, 91, 207)
hslhsl(239, 55%, 58%)
oklchoklch(0.534 0.175 277.9)
Closest name: slateblue (#6a5acd)Relative luminance 0.1411

Tints & shades

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

Harmonies

Complementary

Open in tool →

#cfcd59

#5996cf · #9259cf

#cf595b · #5bcf59

Split-complementary

Open in tool →

#cf9259 · #96cf59

#cf5996 · #cfcd59 · #59cf92

Contrast

#595bcf as textRatioAAAA largeAAAFix
Aaon white
5.49:1passpassfail
  • AAA: use #4547c9 as the text (7.01:1)
Aaon black
3.82:1failpassfail
  • AA: use #696bd3 as the text (4.64:1)
  • AAA: use #8c8ede as the text (7.04:1)
  • AA: or shift the background to #ebebeb (4.61:1)

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

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

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

tool url/palettes/new/595bcf-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