Color
#234258
#234258rgb(35, 66, 88)hsl(205, 43%, 24%)oklch(0.365 0.053 241.2)Colors that go with #234258
Dark Olive Green, Royal Blue and Teal 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.
Dark Olive Green #556b2f
triadicshippedDark Olive Green completes a triad with #234258 — three hues spaced evenly round the wheel, the classic way to get energy into a palette without a clash.
Royal Blue #4169e1
analogousshippedRoyal Blue is #234258's neighbour on the wheel, so the two read as one family — use it for hover states, gradients and secondary surfaces.
Teal #008080
analogousshippedTeal is #234258's neighbour on the wheel, so the two read as one family — use it for hover states, gradients and secondary surfaces.
Sienna #a0522d
complementaryshippedSienna sits directly opposite #234258 on the wheel — the strongest contrast one hue can give another, so use it small: a button, a link colour, one highlight.
Blue #0000ff
shipped10 real palettes, including Alaska Airlines's brand system and Jeep's brand system put Blue beside #234258, as the accent.
Blush Pink #e8b4b8
shipped4 real palettes, including Garden Wedding and Nursery put Blush Pink beside #234258, as the supporting colour.
Cadet Blue #5f9ea0
shippedDesigners have shipped Cadet Blue with #234258: 5 real palettes, including Paper & Pine and Open House, as the supporting colour.
White Smoke #f5f5f5
neutralWhite Smoke is the surface for #234258: a clean near-white with no warm cast, so the cool hue stays clear instead of drifting muddy.
Real palettes that use #234258
Tints & shades
Harmonies
Contrast
| #234258 as text | Ratio | AA | AA large | AAA | Fix |
|---|---|---|---|---|---|
Aaon white | 10.54:1 | pass | pass | pass | Passes AAA — no fix needed. |
Aaon black | 1.99:1 | 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 #234258 as the background.
Brands using this color
- IHGaccent · #1f4456 · Δ0.901
- Auth0secondary · #27455c · Δ1.231
- Hingesecondary · #27455c · Δ1.231
- Jack Daniel'ssecondary · #27455c · Δ1.231
- Lamborghiniaccent · #27455c · Δ1.231
- Pumaaccent · #27455c · Δ1.231
- Stanleyaccent · #27455c · Δ1.231
- Starlinkprimary · #27455c · Δ1.231
- Zoomaccent · #27455c · Δ1.231
- Codecademyprimary · #1c4454 · Δ1.291
- Tumblrprimary · #304058 · Δ1.647
Fonts for this mood
#234258 reads as cool, dark, luxury. 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 #234258 and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link
/palettes/new/234258-9cafc4-df4e58-1f212d-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