Color

#2a90ea

#2a90ea
hex#2a90ea
rgbrgb(42, 144, 234)
hslhsl(208, 82%, 54%)
oklchoklch(0.641 0.162 250.1)
Closest name: Fresh Blue of Bel Air (#069af3)Relative luminance 0.2638

Tints & shades

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

Harmonies

Complementary

Open in tool →

#ea832a

#2aeae3 · #2a30ea

#ea2a90 · #90ea2a

Split-complementary

Open in tool →

#ea2a30 · #eae32a

#e32aea · #ea832a · #30ea2a

Contrast

#2a90ea as textRatioAAAA largeAAAFix
Aaon white
3.35:1failpassfail
  • AA: use #1476cc as the text (4.67:1)
  • AAA: use #0f5999 as the text (7.22:1)
  • AA: or shift the background to #262626 (4.52:1)
Aaon black
6.28:1passpassfail
  • AAA: use #3c9aec as the text (7.03:1)

Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #2a90ea 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

#2a90ea reads as cool, vivid, technical. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #2a90ea
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 #2a90ea and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/2a90ea-9cadc4-df4e51-1f212d-e9f1f1?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