Color

#2a1d4e

#2a1d4e
hex#2a1d4e
rgbrgb(42, 29, 78)
hslhsl(256, 46%, 21%)
oklchoklch(0.276 0.086 292)
Closest name: Azulado (#211d49)Relative luminance 0.0192

Tints & shades

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

Harmonies

Complementary

Open in tool →

#414e1d

#1d284e · #431d4e

#4e2a1d · #1d4e2a

Split-complementary

Open in tool →

#4e431d · #284e1d

#4e1d28 · #414e1d · #1d4e43

Contrast

#2a1d4e as textRatioAAAA largeAAAFix
Aaon white
15.17:1passpasspassPasses AAA — no fix needed.
Aaon black
1.38:1failfailfail
  • AA: use #8066c7 as the text (4.64:1)
  • AAA: use #9f8cd4 as the text (7.18:1)
  • AA: or shift the background to #8c8c8c (4.51:1)
  • AAA: or shift the background to #b3b3b3 (7.24:1)

Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #2a1d4e as the background.

Brands using this color

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

Palettes built around it

Fonts for this mood

#2a1d4e reads as cool, dark, luxury. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #2a1d4e
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 #2a1d4e and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/2a1d4e-ab9cc4-dfbf4e-291f2d-e9ebf1?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