Color

#2f508e

#2f508e
hex#2f508e
rgbrgb(47, 80, 142)
hslhsl(219, 50%, 37%)
oklchoklch(0.439 0.109 261.8)
Closest name: Assassin (#2d4f83)Relative luminance 0.0829

Tints & shades

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

Harmonies

Complementary

Open in tool →

#8e6d2f

#2f7f8e · #3d2f8e

#8e2f50 · #508e2f

Split-complementary

Open in tool →

#8e3d2f · #7f8e2f

#8e2f7f · #8e6d2f · #2f8e3d

Contrast

#2f508e as textRatioAAAA largeAAAFix
Aaon white
7.9:1passpasspassPasses AAA — no fix needed.
Aaon black
2.66:1failfailfail
  • AA: use #4b75c3 as the text (4.63:1)
  • AAA: use #7998d2 as the text (7.23:1)
  • AA: or shift the background to #c4c4c4 (4.53:1)
  • AAA: or shift the background to #f2f2f2 (7.05:1)

Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #2f508e 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

#2f508e reads as cool, modern. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #2f508e
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 #2f508e and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/2f508e-9ca5c4-df664e-211f2d-e9f0f1?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