Color

#1f2ebd

#1f2ebd
hex#1f2ebd
rgbrgb(31, 46, 189)
hslhsl(234, 72%, 43%)
oklchoklch(0.409 0.218 268.2)
Closest name: Blue Hour (#0034ab)Relative luminance 0.0592

Tints & shades

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

Harmonies

Complementary

Open in tool →

#bdad1f

#1f7dbd · #5e1fbd

#bd1f2e · #2ebd1f

Split-complementary

Open in tool →

#bd5e1f · #7dbd1f

#bd1f7d · #bdad1f · #1fbd5e

Contrast

#1f2ebd as textRatioAAAA largeAAAFix
Aaon white
9.62:1passpasspassPasses AAA — no fix needed.
Aaon black
2.18:1failfailfail
  • AA: use #5d6ae5 as the text (4.66:1)
  • AAA: use #848eeb as the text (7.05:1)
  • AA: or shift the background to #b3b3b3 (4.59:1)
  • AAA: or shift the background to #dedede (7.15:1)

Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #1f2ebd 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

#1f2ebd reads as cool, vivid, technical. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #1f2ebd
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 #1f2ebd and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/1f2ebd-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