Color

#2d8dfb

#2d8dfb
hex#2d8dfb
rgbrgb(45, 141, 251)
hslhsl(212, 96%, 58%)
oklchoklch(0.646 0.186 255)
Closest name: dodgerblue (#1e90ff)Relative luminance 0.2657

Tints & shades

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

Harmonies

Complementary

Open in tool →

#fb9b2d

#2df4fb · #342dfb

#fb2d8d · #8dfb2d

Split-complementary

Open in tool →

#fb342d · #f4fb2d

#fb2df4 · #fb9b2d · #2dfb34

Contrast

#2d8dfb as textRatioAAAA largeAAAFix
Aaon white
3.33:1failpassfail
  • AA: use #0570eb as the text (4.64:1)
  • AAA: use #0456b4 as the text (7.01:1)
  • AA: or shift the background to #262626 (4.55:1)
Aaon black
6.31:1passpassfail
  • AAA: use #4198fb as the text (7.11:1)

Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #2d8dfb as the background.

Brands using this color

Palettes built around it

Fonts for this mood

#2d8dfb reads as cool, vivid, technical. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #2d8dfb
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 #2d8dfb and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/2d8dfb-9caac4-df564e-1f202d-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