Color

#1a2dff

#1a2dff
hex#1a2dff
rgbrgb(26, 45, 255)
hslhsl(235, 100%, 55%)
oklchoklch(0.483 0.292 266.1)
Closest name: C64 Blue (#003aff)Relative luminance 0.0932

Tints & shades

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

Harmonies

Complementary

Open in tool →

#ffec1a

#1a9fff · #791aff

#ff1a2d · #2dff1a

Split-complementary

Open in tool →

#ff791a · #9fff1a

#ff1a9f · #ffec1a · #1aff79

Contrast

#1a2dff as textRatioAAAA largeAAAFix
Aaon white
7.33:1passpasspassPasses AAA — no fix needed.
Aaon black
2.86:1failfailfail
  • AA: use #5765ff as the text (4.71:1)
  • AAA: use #858fff as the text (7.37:1)
  • AA: or shift the background to #cccccc (4.57:1)
  • AAA: or shift the background to #fafafa (7.03:1)

Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #1a2dff as the background.

Brands using this color

Fonts for this mood

#1a2dff reads as cool, vivid, technical. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #1a2dff
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 #1a2dff and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/1a2dff-9e9cc4-df8d4e-241f2d-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