Color

#2a88cb

#2a88cb
hex#2a88cb
rgbrgb(42, 136, 203)
hslhsl(205, 66%, 48%)
oklchoklch(0.605 0.133 244.7)
Closest name: steelblue (#4682b4)Relative luminance 0.2241

Tints & shades

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

Harmonies

Complementary

Open in tool →

#cb6d2a

#2acbbe · #2a37cb

#cb2a88 · #88cb2a

Split-complementary

Open in tool →

#cb2a37 · #cbbe2a

#be2acb · #cb6d2a · #37cb2a

Contrast

#2a88cb as textRatioAAAA largeAAAFix
Aaon white
3.83:1failpassfail
  • AA: use #257ab6 as the text (4.63:1)
  • AAA: use #1d5d8c as the text (7.01:1)
  • AA: or shift the background to #1a1a1a (4.54:1)
Aaon black
5.48:1passpassfail
  • AAA: use #499dda as the text (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 #2a88cb 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

#2a88cb reads as cool, vivid, technical. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #2a88cb
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 #2a88cb and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/2a88cb-9cafc4-df4e58-1f212d-e9f1f0?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