ContrastCheck
Check contrast

A 3:1 color-pair reference

Check one UI color boundary against a 3:1 reference

The result covers only the entered pair. It cannot identify component states, adjacent colors, required visual parts or whole-page conformance.

Local color-pair check

Foreground and background

Colors stay on this device

Only one opaque sRGB pair is calculated. The page does not infer font size, weight, component state or whole-page accessibility.

Color-pair analysis

Contrast result

Contrast ratio14.62:1
Foreground #1E293B Foreground luminance: 0.021777
Background #FFFFFF Background luminance: 1.000000
Fixed preview

Readable design starts with measured contrast.

WCAG 2.x references

AA normal text Minimum 4.5:1 Pass
AA large text Minimum 3:1 Pass
AAA normal text Minimum 7:1 Pass
AAA large text Minimum 4.5:1 Pass
Non-text 3:1 reference Minimum 3:1 Pass

Pass/fail uses the unrounded ratio. The displayed ratio is floored to two decimals. A passing pair is not a site accessibility audit.