Color

#1e73dc

#1e73dc
hex#1e73dc
rgbrgb(30, 115, 220)
hslhsl(213, 76%, 49%)
oklchoklch(0.566 0.179 256.6)
Closest name: royalblue (#4169e1)Relative luminance 0.177

Tints & shades

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

Harmonies

Complementary

Open in tool →

#dc861e

#1ed2dc · #271edc

#dc1e73 · #73dc1e

Split-complementary

Open in tool →

#dc271e · #d2dc1e

#dc1ed2 · #dc861e · #1edc27

Contrast

#1e73dc as textRatioAAAA largeAAAFix
Aaon white
4.62:1passpassfail
  • AAA: use #1757a6 as the text (7.12:1)
Aaon black
4.54:1passpassfail
  • AAA: use #5999e8 as the text (7.15:1)

Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #1e73dc as the background.

Brands using this color

No public brand in the corpus uses this exact color yet. Extract a brand to add one.

Fonts for this mood

#1e73dc reads as cool, vivid, technical. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #1e73dc
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 #1e73dc and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/1e73dc-9ca9c4-df584e-1f202d-e9f0f1?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