Color

#2a137c

#2a137c
hex#2a137c
rgbrgb(42, 19, 124)
hslhsl(253, 73%, 28%)
oklchoklch(0.307 0.16 281.4)
Closest name: Galactic Federation (#330077)Relative luminance 0.0241

Tints & shades

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

Harmonies

Complementary

Open in tool →

#657c13

#13317c · #5e137c

#7c2a13 · #137c2a

Split-complementary

Open in tool →

#7c5e13 · #317c13

#7c1331 · #657c13 · #137c5e

Contrast

#2a137c as textRatioAAAA largeAAAFix
Aaon white
14.16:1passpasspassPasses AAA — no fix needed.
Aaon black
1.48:1failfailfail
  • AA: use #7a5ce6 as the text (4.5:1)
  • AAA: use #9e88ec as the text (7.19:1)
  • AA: or shift the background to #949494 (4.67:1)
  • AAA: or shift the background to #b8b8b8 (7.14:1)

Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #2a137c 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

#2a137c reads as cool, vivid, dark. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #2a137c
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 #2a137c and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/2a137c-a99cc4-dfb84e-281f2d-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