Color
#37425d
#37425drgb(55, 66, 93)hsl(223, 26%, 29%)oklch(0.381 0.049 267)Colors that go with #37425d
Steel Blue, Dark Olive Green and Blue 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.
Steel Blue #4682b4
analogousshippedSteel Blue is #37425d's neighbour on the wheel, so the two read as one family — use it for hover states, gradients and secondary surfaces.
Dark Olive Green #556b2f
complementaryshippedDark Olive Green sits directly opposite #37425d 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 Alaska Airlines's brand system and Dunkin''s brand system put Blue beside #37425d, as the accent.
Blush Pink #e8b4b8
shipped4 real palettes, including Nursery and Garden Wedding put Blush Pink beside #37425d, as the lead colour.
Cadet Blue #5f9ea0
shippedDesigners have shipped Cadet Blue with #37425d: 5 real palettes, including Paper & Pine and Open House, as the supporting colour.
Copper #b87333
shippedDesigners have shipped Copper with #37425d: 6 real palettes, including Notion's brand system and Desert Road.
Crimson #dc143c
shippedCrimson is paired with #37425d in 6 real palettes, including Codecademy's brand system and Frost & Ember, as the accent.
White Smoke #f5f5f5
neutralWhite Smoke is the surface for #37425d: a clean near-white with no warm cast, so the cool hue stays clear instead of drifting muddy.
Real palettes that use #37425d
Tints & shades
Harmonies
Contrast
| #37425d as text | Ratio | AA | AA large | AAA | Fix |
|---|---|---|---|---|---|
Aaon white | 10:1 | pass | pass | pass | Passes AAA — no fix needed. |
Aaon black | 2.1:1 | 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 #37425d as the background.
Brands using this color
Fonts for this mood
#37425d 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 #37425d and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link
/palettes/new/37425d-9ca3c4-df704e-211f2d-e9eff1?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