Color

#214fab

#214fab
hex#214fab
rgbrgb(33, 79, 171)
hslhsl(220, 68%, 40%)
oklchoklch(0.452 0.156 262.2)
Closest name: Blasphemous Blue (#3356aa)Relative luminance 0.0886

Colors that go with #214fab

Charcoal, Steel Blue and Amber lead the list. Each partner is a real named colour with the reason it works — a wheel relationship, a neutral that carries it, or a pairing lifted from a palette or brand system that actually shipped — and every pair opens in the palette tool.

Tints & shades

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

Harmonies

Complementary

Open in tool →

#ab7d21

#2194ab · #3821ab

#ab214f · #4fab21

Split-complementary

Open in tool →

#ab3821 · #94ab21

#ab2194 · #ab7d21 · #21ab38

Contrast

#214fab as textRatioAAAA largeAAAFix
Aaon white
7.58:1passpasspassPasses AAA — no fix needed.
Aaon black
2.77:1failfailfail
  • AA: use #3e72da as the text (4.62:1)
  • AAA: use #6d95e3 as the text (7.06:1)
  • AA: or shift the background to #c9c9c9 (4.58:1)
  • AAA: or shift the background to #f7f7f7 (7.07:1)

Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #214fab as the background.

Brands using this color

Fonts for this mood

#214fab reads as cool, vivid, technical. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #214fab
live endpoint

Point any MCP client at the shared colors endpoint and your agent gets the same engine as this page — direct_palette, edit_direction, check_palette, check_contrast — read-only, no key. Every direction it proposes comes with a /colors/d/… link: open it, lock what you like, paste the link back, and the agent edits rather than re-rolls.

endpointhttps://mcp.brandsweets.com/colors/mcp
claude mcp add --transport http brandsweets-colors https://mcp.brandsweets.com/colors/mcp
try this prompt

analyze #214fab and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/214fab-9ca5c4-df694e-211f2d-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