brandsweets

Color

#525d6b

#525d6b
hex#525d6b
rgbrgb(82, 93, 107)
hslhsl(214, 13%, 37%)
oklchoklch(0.474 0.027 254.5)
Closest name: Concrete Landscape (#5c606e)Relative luminance 0.1068
CoolMuted
Open in palette toolCheck contrast

Tints & shades

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

Harmonies

Complementary

Open in tool →
525d6b6b6052

#6b6052

Analogous

Open in tool →
525d6b52696b54526b

#52696b · #54526b

Triadic

Open in tool →
525d6b6b525d5d6b52

#6b525d · #5d6b52

Split-complementary

Open in tool →
525d6b6b5452696b52

#6b5452 · #696b52

Tetradic

Open in tool →
525d6b6b52696b6052526b54

#6b5269 · #6b6052 · #526b54

Contrast

#525d6b as textRatioAAAA largeAAAFix
Aaon white
6.69:1passpassfail
  • AAA: use #4e5865 as the text (7.22:1)
Aaon black
3.14:1failpassfail
  • AA: use #687687 as the text (4.53:1)
  • AAA: use #8c97a6 as the text (7.09:1)
  • AA: or shift the background to #d4d4d4 (4.52:1)

Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #525d6b as the background.

Brands using this color

mcpConnect your agent — build around #525d6b
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 #525d6b and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/525d6b-9ca9c4-df5a4e-1f1f2d-e9f0f1?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