Color

#1a2abc

#1a2abc
hex#1a2abc
rgbrgb(26, 42, 188)
hslhsl(234, 76%, 42%)
oklchoklch(0.401 0.221 267.4)
Closest name: Blue Hour (#0034ab)Relative luminance 0.0551

Tints & shades

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

Harmonies

Complementary

Open in tool →

#bcac1a

#1a7bbc · #5b1abc

#bc1a2a · #2abc1a

Split-complementary

Open in tool →

#bc5b1a · #7bbc1a

#bc1a7b · #bcac1a · #1abc5b

Contrast

#1a2abc as textRatioAAAA largeAAAFix
Aaon white
9.99:1passpasspassPasses AAA — no fix needed.
Aaon black
2.1:1failfailfail
  • AA: use #5967e8 as the text (4.53:1)
  • AAA: use #8690ee as the text (7.24:1)
  • AA: or shift the background to #b0b0b0 (4.61:1)
  • AAA: or shift the background to #d9d9d9 (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 #1a2abc 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

#1a2abc reads as cool, vivid, technical. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #1a2abc
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 #1a2abc and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/1a2abc-9d9cc4-df8a4e-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