Color

#1031ea

#1031ea
hex#1031ea
rgbrgb(16, 49, 234)
hslhsl(231, 87%, 49%)
oklchoklch(0.46 0.269 265.2)
Closest name: Bluebonnet (#1c1cf0)Relative luminance 0.0825

Tints & shades

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

Harmonies

Complementary

Open in tool →

#eac910

#109eea · #5c10ea

#ea1031 · #31ea10

Split-complementary

Open in tool →

#ea5c10 · #9eea10

#ea109e · #eac910 · #10ea5c

Contrast

#1031ea as textRatioAAAA largeAAAFix
Aaon white
7.93:1passpasspassPasses AAA — no fix needed.
Aaon black
2.65:1failfailfail
  • AA: use #4f67f3 as the text (4.57:1)
  • AAA: use #7e90f6 as the text (7.21:1)
  • AA: or shift the background to #c4c4c4 (4.54:1)
  • AAA: or shift the background to #f2f2f2 (7.08:1)

Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #1031ea 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

#1031ea reads as cool, vivid, technical. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #1031ea
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 #1031ea and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/1031ea-9c9ec4-df834e-231f2d-e9eef1?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