Color

#1da0e2

#1da0e2
hex#1da0e2
rgbrgb(29, 160, 226)
hslhsl(200, 77%, 50%)
oklchoklch(0.671 0.142 238.2)
Closest name: Blue Burst (#309cd0)Relative luminance 0.3089

Colors that go with #1da0e2

Charcoal, Tomato and Bronze 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 →

#e25f1d

#1de2c1 · #1d3ee2

#e21da0 · #a0e21d

Split-complementary

Open in tool →

#e21d3e · #e2c11d

#c11de2 · #e25f1d · #3ee21d

Contrast

#1da0e2 as textRatioAAAA largeAAAFix
Aaon white
2.93:1failfailfail
  • AA: use #177db0 as the text (4.57:1)
  • AAA: use #115d83 as the text (7.2:1)
  • AA: or shift the background to #303030 (4.51:1)
  • AAA: or shift the background to #030303 (7.05:1)
Aaon black
7.18:1passpasspassPasses AAA — no fix needed.

Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #1da0e2 as the background.

Brands using this color

Palettes built around it

Fonts for this mood

#1da0e2 reads as cool, vivid, technical. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #1da0e2
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 #1da0e2 and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/1da0e2-9cb2c4-df4e64-1f232d-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