Color
#31475e
#31475ergb(49, 71, 94)hsl(211, 31%, 28%)oklch(0.39 0.048 250.2)Colors that go with #31475e
Teal, 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.
Teal #008080
analogousshippedTeal is #31475e's neighbour on the wheel, so the two read as one family — use it for hover states, gradients and secondary surfaces.
Blue #0000ff
shipped8 real palettes, including Alaska Airlines's brand system and Jeep's brand system put Blue beside #31475e, as the accent.
Blush Pink #e8b4b8
shipped4 real palettes, including Nursery and Garden Wedding put Blush Pink beside #31475e, as the lead colour.
Cadet Blue #5f9ea0
shippedDesigners have shipped Cadet Blue with #31475e: 5 real palettes, including Paper & Pine and Dusk, as the supporting colour.
Copper #b87333
shippedDesigners have shipped Copper with #31475e: 5 real palettes, including Desert Road and Notion's brand system, as the lead colour.
Crimson #dc143c
shippedCrimson is paired with #31475e in 8 real palettes, including Codecademy's brand system and Frost & Ember, as the accent.
Denim #1560bd
shippedDesigners have shipped Denim with #31475e: 16 real palettes, including Hinge's brand system and Jack Daniel's's brand system, as the accent.
White Smoke #f5f5f5
neutralWhite Smoke is the surface for #31475e: a clean near-white with no warm cast, so the cool hue stays clear instead of drifting muddy.
Real palettes that use #31475e
Tints & shades
Harmonies
Contrast
| #31475e as text | Ratio | AA | AA large | AAA | Fix |
|---|---|---|---|---|---|
Aaon white | 9.57:1 | pass | pass | pass | Passes AAA — no fix needed. |
Aaon black | 2.19:1 | 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 #31475e as the background.
Brands using this color
- Tumblrsecondary · #36465d · Δ0.685
- Auth0secondary · #27455c · Δ1.49
- Hingesecondary · #27455c · Δ1.49
- Jack Daniel'ssecondary · #27455c · Δ1.49
- Lamborghiniaccent · #27455c · Δ1.49
- Pumaaccent · #27455c · Δ1.49
- Stanleyaccent · #27455c · Δ1.49
- Starlinkprimary · #27455c · Δ1.49
- Zoomaccent · #27455c · Δ1.49
- Codecademysecondary · #2c4c5c · Δ1.795
Fonts for this mood
#31475e reads as cool, muted, dark. The font library is tagged with the same vocabulary:
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 #31475e and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link
/palettes/new/31475e-9cabc4-df534e-1f202d-e9f1f1?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