Color

#0299de

#0299de
hex#0299de
rgbrgb(2, 153, 222)
hslhsl(199, 98%, 44%)
oklchoklch(0.65 0.147 239.2)
Closest name: Blue Burst (#309cd0)Relative luminance 0.2807

Colors that go with #0299de

Charcoal, Orange Red and Amber lead the list. Each partner is a real named colour with the reason it works — a wheel relationship, a neutral that carries it, or a pairing lifted from a palette or brand system that actually shipped — and every pair opens in the palette tool.

Tints & shades

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

Harmonies

Complementary

Open in tool →

#de4802

#02deb6 · #022bde

#de0299 · #99de02

Split-complementary

Open in tool →

#de022b · #deb602

#b602de · #de4802 · #2bde02

Contrast

#0299de as textRatioAAAA largeAAAFix
Aaon white
3.18:1failpassfail
  • AA: use #027db6 as the text (4.55:1)
  • AAA: use #015e88 as the text (7.1:1)
  • AA: or shift the background to #292929 (4.58:1)
Aaon black
6.61:1passpassfail
  • AAA: use #029fe8 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 #0299de as the background.

Brands using this color

Fonts for this mood

#0299de reads as cool, vivid, technical. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #0299de
live endpoint

Point any MCP client at the shared colors endpoint and your agent gets the same engine as this page — direct_palette, edit_direction, check_palette, check_contrast — read-only, no key. Every direction it proposes comes with a /colors/d/… link: open it, lock what you like, paste the link back, and the agent edits rather than re-rolls.

endpointhttps://mcp.brandsweets.com/colors/mcp
claude mcp add --transport http brandsweets-colors https://mcp.brandsweets.com/colors/mcp
try this prompt

›analyze #0299de and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/0299de-9cb3c4-df4e66-1f232d-e9f1f0?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