Color

#4e6573

#4e6573
hex#4e6573
rgbrgb(78, 101, 115)
hslhsl(203, 19%, 38%)
oklchoklch(0.494 0.036 235.2)
Closest name: Admiral Blue (#50647f)Relative luminance 0.1216

Tints & shades

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

Harmonies

Complementary

Open in tool →

#735d4e

#4e736f · #4e5373

#734e65 · #65734e

Split-complementary

Open in tool →

#734e53 · #736f4e

#6f4e73 · #735d4e · #53734e

Contrast

#4e6573 as textRatioAAAA largeAAAFix
Aaon white
6.12:1passpassfail
  • AAA: use #465b67 as the text (7.11:1)
Aaon black
3.43:1failpassfail
  • AA: use #5d7889 as the text (4.51:1)
  • AAA: use #8099a8 as the text (7.04:1)
  • 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 #4e6573 as the background.

Brands using this color

mcpConnect your agent — build around #4e6573
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 #4e6573 and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/4e6573-9cb0c4-df4e5d-1f222d-e9f1f0?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