Color

#2b82ca

#2b82ca
hex#2b82ca
rgbrgb(43, 130, 202)
hslhsl(207, 65%, 48%)
oklchoklch(0.591 0.137 248)
Closest name: Haddock’s Sweater (#277aba)Relative luminance 0.2074

Tints & shades

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

Harmonies

Complementary

Open in tool →

#ca722b

#2bcac2 · #2b33ca

#ca2b82 · #82ca2b

Split-complementary

Open in tool →

#ca2b33 · #cac22b

#c22bca · #ca722b · #33ca2b

Contrast

#2b82ca as textRatioAAAA largeAAAFix
Aaon white
4.08:1failpassfail
  • AA: use #287abd as the text (4.56:1)
  • AAA: use #1e5c8f as the text (7.04:1)
  • AA: or shift the background to #141414 (4.52:1)
Aaon black
5.15:1passpassfail
  • AAA: use #4e9bda as the text (7.02:1)

Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #2b82ca as the background.

Brands using this color

Fonts for this mood

#2b82ca reads as cool, vivid, technical. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #2b82ca
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 #2b82ca and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/2b82ca-9cadc4-df4e53-1f212d-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