brandsweets

Color

#4d5c75

#4d5c75
hex#4d5c75
rgbrgb(77, 92, 117)
hslhsl(218, 21%, 38%)
oklchoklch(0.472 0.045 260.5)
Closest name: Deep Indigo (#4c567a)Relative luminance 0.1052
CoolMuted
Open in palette toolCheck contrast

Tints & shades

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

Harmonies

Complementary

Open in tool →
4d5c7575664d

#75664d

Analogous

Open in tool →
4d5c754d7075524d75

#4d7075 · #524d75

Triadic

Open in tool →
4d5c75754d5b5b754d

#754d5b · #5b754d

Split-complementary

Open in tool →
4d5c7575524d70754d

#75524d · #70754d

Tetradic

Open in tool →
4d5c75754d7075664d4d7552

#754d70 · #75664d · #4d7552

Contrast

#4d5c75 as textRatioAAAA largeAAAFix
Aaon white
6.77:1passpassfail
  • AAA: use #4b5972 as the text (7.07:1)
Aaon black
3.1:1failpassfail
  • AA: use #637697 as the text (4.57:1)
  • AAA: use #8796b0 as the text (7.02:1)
  • AA: or shift the background to #d4d4d4 (4.57:1)

Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #4d5c75 as the background.

Brands using this color

mcpConnect your agent — build around #4d5c75
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 #4d5c75 and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/4d5c75-9ca6c4-df644e-201f2d-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