Azure color: #f0ffff
The CSS keyword azure is #f0ffff, rgb(240, 255, 255) or hsl(180, 100%, 97%). Its codes to copy, 50–950 tint scale, harmonies and contrast on white and black.
Part of design tools.
About Azure
Azure is an off-white with a faint cyan tint. Its hue sits at 197° in OKLCH and 180° in HSL — the two wheels are spaced differently, which is why the numbers disagree.
The keyword azure comes from the X Window System color list, which SVG 1.0 adopted and CSS Color Level 3 brought to every stylesheet.
Azure tint scale, 50 to 950
Eleven steps at fixed perceived lightness, in OKLCH, holding azure’s own hue from end to end. The keyword itself falls closest to step 50 (#f2f6f6), the one outlined; step 500 is #7c8989.
Harmonies built on Azure
Hue angles measured in OKLCH, so every accent keeps azure’s perceived lightness. Its complement is #fffafa, closest to the named color snow.
Complementary
Analogous
Triadic
Split-complementary
Azure on white and on black
Black text reads better on azure (20.45:1). As a text color it belongs on a dark background: on white it only reaches 1.02:1, under the 4.5:1 that body text needs, while on black it reaches 20.45:1. AA asks 4.5:1 for body text and 3:1 for large text; AAA asks 7:1.
Named colors close to Azure
Open azure in the full tools
- Open in Color Converter — convert it to any other notation.
- Open in Palette Generator — export its scale as --azure-50 … --azure-950 tokens.
- Open in Color Harmonies — turn the wheel and compare OKLCH with HSL.
- Open in Contrast Checker — test it against any background, with the closest passing shade.
- Open in Color System Generator — derive a light and dark token set from it.
Or browse every named color from the color converter.