Color

#298dff

#298dff
hex#298dff
rgbrgb(41, 141, 255)
hslhsl(212, 100%, 58%)
oklchoklch(0.648 0.191 255.2)
Closest name: dodgerblue (#1e90ff)Relative luminance 0.2674

Tints & shades

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

Harmonies

Complementary

Open in tool →

#ff9b29

#29f8ff · #3029ff

#ff298d · #8dff29

Split-complementary

Open in tool →

#ff3029 · #f8ff29

#ff29f8 · #ff9b29 · #29ff30

Contrast

#298dff as textRatioAAAA largeAAAFix
Aaon white
3.31:1failpassfail
  • AA: use #0070f0 as the text (4.59:1)
  • AAA: use #0053b3 as the text (7.27:1)
  • AA: or shift the background to #262626 (4.57:1)
Aaon black
6.35:1passpassfail
  • AAA: use #3d98ff as the text (7.13:1)

Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #298dff as the background.

Brands using this color

Palettes built around it

Fonts for this mood

#298dff reads as cool, vivid, technical. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #298dff
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 #298dff and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/298dff-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