Color

#2b456e

#2b456e
hex#2b456e
rgbrgb(43, 69, 110)
hslhsl(217, 44%, 30%)
oklchoklch(0.39 0.077 259.2)
Closest name: Blue Funk (#2d4470)Relative luminance 0.059

Tints & shades

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

Harmonies

Complementary

Open in tool →

#6e542b

#2b666e · #332b6e

#6e2b45 · #456e2b

Split-complementary

Open in tool →

#6e332b · #666e2b

#6e2b66 · #6e542b · #2b6e33

Contrast

#2b456e as textRatioAAAA largeAAAFix
Aaon white
9.64:1passpasspassPasses AAA — no fix needed.
Aaon black
2.18:1failfailfail
  • AA: use #4b75b9 as the text (4.54:1)
  • AAA: use #7797ca as the text (7.06:1)
  • AA: or shift the background to #b3b3b3 (4.6:1)
  • AAA: or shift the background to #dedede (7.16:1)

Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #2b456e 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

#2b456e reads as cool, dark, luxury. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #2b456e
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 #2b456e and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/2b456e-9ca7c4-df624e-201f2d-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