Color

#2d337b

#2d337b
hex#2d337b
rgbrgb(45, 51, 123)
hslhsl(235, 46%, 33%)
oklchoklch(0.36 0.121 275)
Closest name: Deep Space Royal (#223382)Relative luminance 0.0436

Tints & shades

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

Harmonies

Complementary

Open in tool →

#7b742d

#2d5b7b · #4e2d7b

#7b2d34 · #347b2d

Split-complementary

Open in tool →

#7b4e2d · #5b7b2d

#7b2d5b · #7b742d · #2d7b4e

Contrast

#2d337b as textRatioAAAA largeAAAFix
Aaon white
11.22:1passpasspassPasses AAA — no fix needed.
Aaon black
1.87:1failfailfail
  • AA: use #666ec7 as the text (4.62:1)
  • AAA: use #8c92d4 as the text (7.18:1)
  • AA: or shift the background to #a6a6a6 (4.61:1)
  • AAA: or shift the background to #cfcfcf (7.2:1)

Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #2d337b 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

#2d337b reads as cool, modern. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #2d337b
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 #2d337b and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/2d337b-9e9cc4-df8d4e-241f2d-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