Color

#596278

#596278
hex#596278
rgbrgb(89, 98, 120)
hslhsl(223, 15%, 41%)
oklchoklch(0.497 0.037 267.6)
Closest name: Admiral Blue (#50647f)Relative luminance 0.1222

Tints & shades

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

Harmonies

Complementary

Open in tool →

#786f59

#597178 · #605978

#785962 · #627859

Split-complementary

Open in tool →

#786059 · #717859

#785971 · #786f59 · #597860

Contrast

#596278 as textRatioAAAA largeAAAFix
Aaon white
6.1:1passpassfail
  • AAA: use #50586d as the text (7.1:1)
Aaon black
3.44:1failpassfail
  • AA: use #6a7590 as the text (4.56:1)
  • AAA: use #8d95aa as the text (7.01:1)
  • AA: or shift the background to #dedede (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 #596278 as the background.

Brands using this color

mcpConnect your agent — build around #596278
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 #596278 and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/596278-9ca3c4-df704e-211f2d-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