Color

#2d53fb

#2d53fb
hex#2d53fb
rgbrgb(45, 83, 251)
hslhsl(229, 96%, 58%)
oklchoklch(0.534 0.251 266.7)
Closest name: Bluerocratic (#1f66ff)Relative luminance 0.1371

Tints & shades

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

Harmonies

Complementary

Open in tool →

#fbd52d

#2dbafb · #6e2dfb

#fb2d53 · #53fb2d

Split-complementary

Open in tool →

#fb6e2d · #bafb2d

#fb2dba · #fbd52d · #2dfb6e

Contrast

#2d53fb as textRatioAAAA largeAAAFix
Aaon white
5.61:1passpassfail
  • AAA: use #0a36fa as the text (7.19:1)
Aaon black
3.74:1failpassfail
  • AA: use #4667fb as the text (4.59:1)
  • AAA: use #7890fc as the text (7.19:1)
  • AA: or shift the background to #e8e8e8 (4.58:1)

Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #2d53fb as the background.

Brands using this color

Fonts for this mood

#2d53fb reads as cool, vivid, technical. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #2d53fb
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 #2d53fb and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/2d53fb-9c9fc4-df7e4e-231f2d-e9eef1?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