Color

#1e8dd2

#1e8dd2
hex#1e8dd2
rgbrgb(30, 141, 210)
hslhsl(203, 75%, 47%)
oklchoklch(0.618 0.14 242.9)
Closest name: Blue Jay (#5588dd)Relative luminance 0.2398

Colors that go with #1e8dd2

Charcoal, Orange Red and Copper 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 →

#d2631e

#1ed2bd · #1e33d2

#d21e8d · #8dd21e

Split-complementary

Open in tool →

#d21e33 · #d2bd1e

#bd1ed2 · #d2631e · #33d21e

Contrast

#1e8dd2 as textRatioAAAA largeAAAFix
Aaon white
3.62:1failpassfail
  • AA: use #1a7bb7 as the text (4.6:1)
  • AAA: use #145d8a as the text (7.09:1)
  • AA: or shift the background to #1f1f1f (4.55:1)
Aaon black
5.8:1passpassfail
  • AAA: use #329ee2 as the text (7.12:1)

Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #1e8dd2 as the background.

Brands using this color

Fonts for this mood

#1e8dd2 reads as cool, vivid, technical. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #1e8dd2
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 #1e8dd2 and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/1e8dd2-9cb0c4-df4e5d-1f222d-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