Color

#426ed7

#426ed7
hex#426ed7
rgbrgb(66, 110, 215)
hslhsl(222, 65%, 55%)
oklchoklch(0.563 0.169 264.5)
Closest name: Royal Blue (#4169e1)Relative luminance 0.1722

Colors that go with #426ed7

Charcoal, Sea Green 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 →

#d7aa42

#42b9d7 · #5f42d7

#d7426e · #6ed742

Split-complementary

Open in tool →

#d75f42 · #b9d742

#d742b9 · #d7aa42 · #42d75f

Contrast

#426ed7 as textRatioAAAA largeAAAFix
Aaon white
4.73:1passpassfail
  • AAA: use #2651b5 as the text (7.18:1)
Aaon black
4.44:1failpassfail
  • AA: use #4672d8 as the text (4.66:1)
  • AAA: use #7495e2 as the text (7.14:1)
  • AA: or shift the background to #fafafa (4.53:1)

Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #426ed7 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

#426ed7 reads as cool, vivid, technical. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #426ed7
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 #426ed7 and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/426ed7-9ca3c4-df6e4e-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