Color

#59617d

#59617d
hex#59617d
rgbrgb(89, 97, 125)
hslhsl(227, 17%, 42%)
oklchoklch(0.497 0.046 272.2)
Closest name: Admiral Blue (#50647f)Relative luminance 0.1215

Tints & shades

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

Harmonies

Complementary

Open in tool →

#7d7559

#59737d · #63597d

#7d5961 · #617d59

Split-complementary

Open in tool →

#7d6359 · #737d59

#7d5973 · #7d7559 · #597d63

Contrast

#59617d as textRatioAAAA largeAAAFix
Aaon white
6.12:1passpassfail
  • AAA: use #505871 as the text (7.06:1)
Aaon black
3.43:1failpassfail
  • AA: use #6d7697 as the text (4.69:1)
  • AAA: use #8e95af as the text (7.07:1)
  • AA: or shift the background to #dedede (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 #59617d as the background.

Brands using this color

mcpConnect your agent — build around #59617d
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 #59617d and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/59617d-9ca0c4-df7a4e-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