Color

#3a044e

#3a044e
hex#3a044e
rgbrgb(58, 4, 78)
hslhsl(284, 90%, 16%)
oklchoklch(0.265 0.125 313.9)
Closest name: Romanic Scene (#3b0346)Relative luminance 0.0154

Tints & shades

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

Harmonies

Complementary

Open in tool →

#184e04

#15044e · #4e043c

#4e3a04 · #044e3a

Split-complementary

Open in tool →

#3c4e04 · #044e15

#4e1504 · #184e04 · #043c4e

Contrast

#3a044e as textRatioAAAA largeAAAFix
Aaon white
16.06:1passpasspassPasses AAA — no fix needed.
Aaon black
1.31:1failfailfail
  • AA: use #b91bf3 as the text (4.51:1)
  • AAA: use #d169f7 as the text (7.07:1)
  • AA: or shift the background to #8a8a8a (4.65:1)
  • AAA: or shift the background to #adadad (7.16:1)

Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #3a044e 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

#3a044e reads as cool, vivid, dark. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #3a044e
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 #3a044e and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/3a044e-bc9fc1-b1cb62-2d1f2b-ebe9f1?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