Color

#2a175e

#2a175e
hex#2a175e
rgbrgb(42, 23, 94)
hslhsl(256, 61%, 23%)
oklchoklch(0.28 0.118 288.6)
Closest name: Fabric of Space (#341758)Relative luminance 0.0191

Tints & shades

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

Harmonies

Complementary

Open in tool →

#4b5e17

#17285e · #4e175e

#5e2a17 · #175e2a

Split-complementary

Open in tool →

#5e4e17 · #285e17

#5e1728 · #4b5e17 · #175e4e

Contrast

#2a175e as textRatioAAAA largeAAAFix
Aaon white
15.19:1passpasspassPasses AAA — no fix needed.
Aaon black
1.38:1failfailfail
  • AA: use #7f5fd8 as the text (4.53:1)
  • AAA: use #a088e2 as the text (7.11:1)
  • AA: or shift the background to #8c8c8c (4.52:1)
  • AAA: or shift the background to #b0b0b0 (7:1)

Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #2a175e 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

#2a175e reads as cool, vivid, dark. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #2a175e
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 #2a175e and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/2a175e-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