Color

#1a2fbc

#1a2fbc
hex#1a2fbc
rgbrgb(26, 47, 188)
hslhsl(232, 76%, 42%)
oklchoklch(0.408 0.217 267.1)
Closest name: Blue Hour (#0034ab)Relative luminance 0.0588

Tints & shades

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

Harmonies

Complementary

Open in tool →

#bca71a

#1a81bc · #551abc

#bc1a2f · #2fbc1a

Split-complementary

Open in tool →

#bc551a · #81bc1a

#bc1a81 · #bca71a · #1abc55

Contrast

#1a2fbc as textRatioAAAA largeAAAFix
Aaon white
9.65:1passpasspassPasses AAA — no fix needed.
Aaon black
2.18:1failfailfail
  • AA: use #5468e8 as the text (4.52:1)
  • AAA: use #8190ee as the text (7.16:1)
  • AA: or shift the background to #b3b3b3 (4.6:1)
  • AAA: or shift the background to #dedede (7.17:1)

Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #1a2fbc 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

#1a2fbc reads as cool, vivid, technical. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #1a2fbc
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 #1a2fbc and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/1a2fbc-9c9dc4-df864e-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