Color
#105e7a
#105e7argb(16, 94, 122)hsl(196, 77%, 27%)oklch(0.452 0.083 228.5)Colors that go with #105e7a
Crimson, Royal Blue and Sienna 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.
Crimson #dc143c
split-complementshippedCrimson is a split-complement of #105e7a: nearly opposite, so it still pops against it, without the vibrating edge of a true complement.
Royal Blue #4169e1
analogousshippedRoyal Blue is #105e7a'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 #105e7a on the wheel — the strongest contrast one hue can give another, so use it small: a button, a link colour, one highlight.
Blue #0000ff
shipped8 real palettes, including Tesco's brand system and CVS's brand system put Blue beside #105e7a, as the supporting colour.
Cadet Blue #5f9ea0
shippedDesigners have shipped Cadet Blue with #105e7a: 4 real palettes, including Open House and Alpine, as the supporting colour.
Deep Sky Blue #00bfff
shippedDesigners have shipped Deep Sky Blue with #105e7a: 4 real palettes, including Lamborghini's brand system and Venmo's brand system, as the supporting colour.
Denim #1560bd
shippedDesigners have shipped Denim with #105e7a: 16 real palettes, including Dutch Bros's brand system and HP's brand system, as the accent.
White Smoke #f5f5f5
neutralWhite Smoke is the surface for #105e7a: a clean near-white with no warm cast, so the cool hue stays clear instead of drifting muddy.
Real palettes that use #105e7a
Tints & shades
Harmonies
Contrast
| #105e7a as text | Ratio | AA | AA large | AAA | Fix |
|---|---|---|---|---|---|
Aaon white | 7.23:1 | pass | pass | pass | Passes AAA — no fix needed. |
Aaon black | 2.9:1 | 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 #105e7a as the background.
Brands using this color
Fonts for this mood
#105e7a reads as cool, vivid, 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 #105e7a and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link
/palettes/new/105e7a-9cb5c4-df4e6e-1f232d-e9f1ef?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