Color

#2a2def

#2a2def
hex#2a2def
rgbrgb(42, 45, 239)
hslhsl(239, 86%, 55%)
oklchoklch(0.469 0.272 268.9)
Closest name: Bluebonnet (#1c1cf0)Relative luminance 0.086

Tints & shades

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

Harmonies

Complementary

Open in tool →

#efec2a

#2a90ef · #892aef

#ef2a2d · #2def2a

Split-complementary

Open in tool →

#ef892a · #90ef2a

#ef2a90 · #efec2a · #2aef89

Contrast

#2a2def as textRatioAAAA largeAAAFix
Aaon white
7.72:1passpasspassPasses AAA — no fix needed.
Aaon black
2.72:1failfailfail
  • AA: use #6265f3 as the text (4.68:1)
  • AAA: use #888af6 as the text (7.01:1)
  • AA: or shift the background to #c7c7c7 (4.57:1)
  • AAA: or shift the background to #f5f5f5 (7.08:1)

Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #2a2def 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

#2a2def reads as cool, vivid, technical. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #2a2def
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 #2a2def and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/2a2def-a09cc4-df964e-251f2d-e9edf1?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