Color

#2d437b

#2d437b
hex#2d437b
rgbrgb(45, 67, 123)
hslhsl(223, 46%, 33%)
oklchoklch(0.395 0.099 265.9)
Closest name: Evening Magic (#363e7d)Relative luminance 0.06

Tints & shades

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

Harmonies

Complementary

Open in tool →

#7b652d

#2d6a7b · #3e2d7b

#7b2d43 · #437b2d

Split-complementary

Open in tool →

#7b3e2d · #6a7b2d

#7b2d6a · #7b652d · #2d7b3e

Contrast

#2d437b as textRatioAAAA largeAAAFix
Aaon white
9.54:1passpasspassPasses AAA — no fix needed.
Aaon black
2.2:1failfailfail
  • AA: use #5472c0 as the text (4.55:1)
  • AAA: use #7d94cf as the text (7.01:1)
  • AA: or shift the background to #b3b3b3 (4.55:1)
  • AAA: or shift the background to #dedede (7.09:1)

Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #2d437b 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

#2d437b reads as cool, modern. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #2d437b
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 #2d437b and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/2d437b-9ca3c4-df704e-211f2d-e9eff1?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