Color
#445a69
#445a69rgb(68, 90, 105)hsl(204, 21%, 34%)oklch(0.456 0.036 238.4)Colors that go with #445a69
Sienna, Blue and Blush Pink 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.
Sienna #a0522d
complementaryshippedSienna sits directly opposite #445a69 on the wheel — the strongest contrast one hue can give another, so use it small: a button, a link colour, one highlight.
Blue #0000ff
shipped7 real palettes, including Warp's brand system and Jeep's brand system put Blue beside #445a69, as the supporting colour.
Blush Pink #e8b4b8
shipped4 real palettes, including Nursery and Blush put Blush Pink beside #445a69, as the lead colour.
Cadet Blue #5f9ea0
shippedDesigners have shipped Cadet Blue with #445a69: 4 real palettes, including Dusk and Open House, as the supporting colour.
Copper #b87333
shippedDesigners have shipped Copper with #445a69: 4 real palettes, including Desert Road and Dusk, as the lead colour.
Crimson #dc143c
shippedCrimson is paired with #445a69 in 9 real palettes, including Codecademy's brand system and Gemstone, as the accent.
Denim #1560bd
shippedDesigners have shipped Denim with #445a69: 12 real palettes, including HP's brand system and The New York Times's brand system, as the accent.
White Smoke #f5f5f5
neutralWhite Smoke is the surface for #445a69: a clean near-white with no warm cast, so the cool hue stays clear instead of drifting muddy.
Real palettes that use #445a69
Tints & shades
Harmonies
Contrast
| #445a69 as text | Ratio | AA | AA large | AAA | Fix |
|---|---|---|---|---|---|
Aaon white | 7.21:1 | pass | pass | pass | Passes AAA — no fix needed. |
Aaon black | 2.91:1 | fail | fail | fail |
Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #445a69 as the background.
Brands using this color
No public brand in the corpus uses this exact color yet. Extract a brand to add one.
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.
https://mcp.brandsweets.com/colors/mcpclaude mcp add --transport http brandsweets-colors https://mcp.brandsweets.com/colors/mcp
›analyze #445a69 and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link
/palettes/new/445a69-9cafc4-df4e5a-1f222d-e9f1f0?lock=0&style=vibrantWant the agent to remember your picks and write them into a living brand? Create a free BrandSweets workspace.
Machine-readable: color.md