Color

#426b8a

#426b8a
hex#426b8a
rgbrgb(66, 107, 138)
hslhsl(206, 35%, 40%)
oklchoklch(0.511 0.068 242.4)
Closest name: Astral (#376f89)Relative luminance 0.1351

Colors that go with #426b8a

Charcoal, Sienna 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 →

#8a6142

#428a85 · #42478a

#8a426b · #6b8a42

Split-complementary

Open in tool →

#8a4247 · #8a8542

#85428a · #8a6142 · #478a42

Contrast

#426b8a as textRatioAAAA largeAAAFix
Aaon white
5.67:1passpassfail
  • AAA: use #385b75 as the text (7.19:1)
Aaon black
3.7:1failpassfail
  • AA: use #4c7b9e as the text (4.63:1)
  • AAA: use #729bbb as the text (7.12:1)
  • AA: or shift the background to #e6e6e6 (4.55:1)

Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #426b8a 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

#426b8a reads as cool, modern. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #426b8a
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 #426b8a and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/426b8a-9caec4-df4e56-1f212d-e9f1f1?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