Color

#1a64cb

#1a64cb
hex#1a64cb
rgbrgb(26, 100, 203)
hslhsl(215, 77%, 45%)
oklchoklch(0.52 0.175 258.3)
Closest name: God of Rain (#4466cc)Relative luminance 0.1365

Tints & shades

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

Harmonies

Complementary

Open in tool →

#cb811a

#1abccb · #291acb

#cb1a64 · #64cb1a

Split-complementary

Open in tool →

#cb291a · #bccb1a

#cb1abc · #cb811a · #1acb29

Contrast

#1a64cb as textRatioAAAA largeAAAFix
Aaon white
5.63:1passpassfail
  • AAA: use #1654ac as the text (7.25:1)
Aaon black
3.73:1failpassfail
  • AA: use #2272e2 as the text (4.57:1)
  • AAA: use #5d97ea as the text (7.08:1)
  • AA: or shift the background to #e6e6e6 (4.51:1)

Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #1a64cb as the background.

Brands using this color

Fonts for this mood

#1a64cb reads as cool, vivid, technical. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #1a64cb
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 #1a64cb and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/1a64cb-9ca8c4-df5d4e-201f2d-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