Color

#2b488c

#2b488c
hex#2b488c
rgbrgb(43, 72, 140)
hslhsl(222, 53%, 36%)
oklchoklch(0.417 0.118 264.5)
Closest name: Cascade Twilight (#234893)Relative luminance 0.0704

Tints & shades

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

Harmonies

Complementary

Open in tool →

#8c6f2b

#2b798c · #3f2b8c

#8c2b48 · #488c2b

Split-complementary

Open in tool →

#8c3f2b · #798c2b

#8c2b79 · #8c6f2b · #2b8c3f

Contrast

#2b488c as textRatioAAAA largeAAAFix
Aaon white
8.72:1passpasspassPasses AAA — no fix needed.
Aaon black
2.41:1failfailfail
  • AA: use #4c71c8 as the text (4.5:1)
  • AAA: use #7a96d6 as the text (7.16:1)
  • AA: or shift the background to #bdbdbd (4.64:1)
  • AAA: or shift the background to #e8e8e8 (7.12:1)

Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #2b488c 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

#2b488c reads as cool, modern. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #2b488c
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 #2b488c and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/2b488c-9ca3c4-df6e4e-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