Color

#2d3071

#2d3071
hex#2d3071
rgbrgb(45, 48, 113)
hslhsl(237, 43%, 31%)
oklchoklch(0.346 0.11 277)
Closest name: Atlantic Navy (#13336f)Relative luminance 0.0386

Tints & shades

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

Harmonies

Complementary

Open in tool →

#716e2d

#2d5271 · #4c2d71

#712d30 · #30712d

Split-complementary

Open in tool →

#714c2d · #52712d

#712d52 · #716e2d · #2d714c

Contrast

#2d3071 as textRatioAAAA largeAAAFix
Aaon white
11.85:1passpasspassPasses AAA — no fix needed.
Aaon black
1.77:1failfailfail
  • AA: use #696ec3 as the text (4.62:1)
  • AAA: use #8e91d2 as the text (7.13:1)
  • AA: or shift the background to #a1a1a1 (4.58:1)
  • AAA: or shift the background to #c7c7c7 (7.01:1)

Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #2d3071 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

#2d3071 reads as cool, modern. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #2d3071
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 #2d3071 and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/2d3071-9f9cc4-df924e-251f2d-e9edf1?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