Color

#2b72ee

#2b72ee
hex#2b72ee
rgbrgb(43, 114, 238)
hslhsl(218, 85%, 55%)
oklchoklch(0.58 0.2 260.8)
Closest name: Bluetiful (#3c69e7)Relative luminance 0.1872

Tints & shades

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

Harmonies

Complementary

Open in tool →

#eea62b

#2bd4ee · #452bee

#ee2b72 · #72ee2b

Split-complementary

Open in tool →

#ee452b · #d4ee2b

#ee2bd4 · #eea62b · #2bee45

Contrast

#2b72ee as textRatioAAAA largeAAAFix
Aaon white
4.43:1failpassfail
  • AA: use #266fed as the text (4.59:1)
  • AAA: use #1051c1 as the text (7.07:1)
  • AA: or shift the background to #080808 (4.52:1)
Aaon black
4.74:1passpassfail
  • AAA: use #5f95f2 as the text (7.07:1)

Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #2b72ee as the background.

Brands using this color

Fonts for this mood

#2b72ee reads as cool, vivid, technical. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #2b72ee
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 #2b72ee and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/2b72ee-9ca6c4-df644e-201f2d-e9f0f1?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