Color

#3e304b

#3e304b
hex#3e304b
rgbrgb(62, 48, 75)
hslhsl(271, 22%, 24%)
oklchoklch(0.337 0.05 307.6)
Closest name: Call It a Night (#42364c)Relative luminance 0.0365

Tints & shades

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

Harmonies

Complementary

Open in tool →

#3d4b30

#30304b · #4b304a

#4b3e30 · #304b3e

Split-complementary

Open in tool →

#4a4b30 · #304b30

#4b3030 · #3d4b30 · #304a4b

Contrast

#3e304b as textRatioAAAA largeAAAFix
Aaon white
12.14:1passpasspassPasses AAA — no fix needed.
Aaon black
1.73:1failfailfail
  • AA: use #856aa0 as the text (4.57:1)
  • AAA: use #a48fb7 as the text (7.19:1)
  • AA: or shift the background to #9e9e9e (4.53:1)
  • AAA: or shift the background to #c7c7c7 (7.18:1)

Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #3e304b as the background.

Brands using this color

No public brand in the corpus uses this exact color yet. Extract a brand to add one.

Fonts for this mood

#3e304b reads as cool, muted, dark. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #3e304b
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 #3e304b and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/3e304b-b59cc4-c7cb62-2c1f2d-eae9f1?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