Color

#276afc

#276afc
hex#276afc
rgbrgb(39, 106, 252)
hslhsl(221, 97%, 57%)
oklchoklch(0.574 0.228 262.8)
Closest name: Bluerocratic (#1f66ff)Relative luminance 0.1777

Colors that go with #276afc

Charcoal, Crimson 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 →

#fcb827

#27d5fc · #4e27fc

#fc276a · #6afc27

Split-complementary

Open in tool →

#fc4e27 · #d5fc27

#fc27d5 · #fcb827 · #27fc4e

Contrast

#276afc as textRatioAAAA largeAAAFix
Aaon white
4.61:1passpassfail
  • AAA: use #0348dd as the text (7.06:1)
Aaon black
4.55:1passpassfail
  • AAA: use #6394fd as the text (7.18:1)

Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #276afc as the background.

Brands using this color

Fonts for this mood

#276afc reads as cool, vivid, technical. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #276afc
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 #276afc and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/276afc-9ca4c4-df6b4e-211f2d-e9eff1?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