Color

#298efa

#298efa
hex#298efa
rgbrgb(41, 142, 250)
hslhsl(211, 95%, 57%)
oklchoklch(0.646 0.184 254)
Closest name: dodgerblue (#1e90ff)Relative luminance 0.2672

Tints & shades

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

Harmonies

Complementary

Open in tool →

#fa9529

#29f6fa · #2d29fa

#fa298e · #8efa29

Split-complementary

Open in tool →

#fa2d29 · #f6fa29

#fa29f6 · #fa9529 · #29fa2d

Contrast

#298efa as textRatioAAAA largeAAAFix
Aaon white
3.31:1failpassfail
  • AA: use #0672e5 as the text (4.62:1)
  • AAA: use #0456ae as the text (7.12:1)
  • AA: or shift the background to #262626 (4.57:1)
Aaon black
6.34:1passpassfail
  • AAA: use #3d98fa 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 #298efa as the background.

Brands using this color

Fonts for this mood

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

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

tool url/palettes/new/298efa-9cabc4-df534e-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