#0078d4
#0078d4 converts to rgb(0, 120, 212) and hsl(206, 100%, 42%). Its nearest Tailwind CSS token is sky-600 and it appears in one curated design style in the StyleKit library.
Conversions
WCAG contrast
| Background | Ratio | AA text | AA large | AAA text |
|---|---|---|---|---|
| white | 4.53:1 | pass | pass | fail |
| black | 4.64:1 | pass | pass | fail |
| slate-900 | 3.94:1 | fail | pass | fail |
| gray-100 | 4.11:1 | fail | pass | fail |
Ratios are computed from WCAG 2.x relative luminance. AA requires 4.5:1 for normal text and 3:1 for large text; AAA requires 7:1.
Design styles using this color
Tints and shades
Lightness ladder in HSL space, from the lightest tint to the darkest shade of #0078d4.
Similar colors in the library
Nearest swatches by perceptual OKLab distance across all curated style palettes.
AI prompt snippet
Use #0078d4 as the primary color, following the Fluent Design style: rgb(0, 120, 212), nearest Tailwind token sky-600. Keep text contrast at least 4.5:1 (this color scores 4.53:1 on white, 4.64:1 on black).
Paste this into ChatGPT, Claude, Cursor, or v0 to use #0078d4 with correct contrast constraints. Browse all palette colors.