Color

#2a3683

#2a3683
hex#2a3683
rgbrgb(42, 54, 131)
hslhsl(232, 51%, 34%)
oklchoklch(0.371 0.129 271.9)
Closest name: Deep Space Royal (#223382)Relative luminance 0.0477

Tints & shades

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

Harmonies

Complementary

Open in tool →

#83772a

#2a6283 · #4b2a83

#832a36 · #36832a

Split-complementary

Open in tool →

#834b2a · #62832a

#832a62 · #83772a · #2a834b

Contrast

#2a3683 as textRatioAAAA largeAAAFix
Aaon white
10.75:1passpasspassPasses AAA — no fix needed.
Aaon black
1.95:1failfailfail
  • AA: use #616fcc as the text (4.65:1)
  • AAA: use #8892d8 as the text (7.15:1)
  • AA: or shift the background to #a8a8a8 (4.52:1)
  • AAA: or shift the background to #d1d1d1 (7.04:1)

Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #2a3683 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

#2a3683 reads as cool, modern. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #2a3683
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 #2a3683 and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/2a3683-9c9dc4-df864e-231f2d-e9eef1?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