Color

#0291ca

#0291ca
hex#0291ca
rgbrgb(2, 145, 202)
hslhsl(197, 98%, 40%)
oklchoklch(0.62 0.132 235.4)
Closest name: Blue Burst (#309cd0)Relative luminance 0.2453

Tints & shades

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

Harmonies

Complementary

Open in tool →

#ca3b02

#02ca9f · #022dca

#ca0291 · #91ca02

Split-complementary

Open in tool →

#ca022d · #ca9f02

#9f02ca · #ca3b02 · #2dca02

Contrast

#0291ca as textRatioAAAA largeAAAFix
Aaon white
3.56:1failpassfail
  • AA: use #027cac as the text (4.69:1)
  • AAA: use #015e83 as the text (7.17:1)
  • AA: or shift the background to #212121 (4.53:1)
Aaon black
5.91:1passpassfail
  • AAA: use #02a0de as the text (7.09:1)

Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #0291ca 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

#0291ca reads as cool, vivid, technical. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #0291ca
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 #0291ca and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/0291ca-9cb4c4-df4e6b-1f232d-e9f1ef?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