black

#000000

#307381

#307381

Contrast Ratio

3.89:1

Delta E

49.88

Very Different

50:50 Mix

Color Values

Format #000000 #307381
HEX #000000 #307381
RGB 0, 0, 0 48, 115, 129
HSL 0.0, 0.0%, 0.0% 190.4, 45.8%, 34.7%
HSV 0.0, 0.0%, 0.0% 190.4, 62.8%, 50.6%
CMYK 0%, 0%, 0%, 100% 62.8%, 10.9%, 0.0%, 49.4%
OKLCH 0.0 0.0 0.0 0.5185 0.0704 213.6

Contrast & Accessibility

3.89:1
AA Fail AA Large Pass AAA Fail AAA Large Fail

Text Readability

The quick brown fox jumps over the lazy dog

Text: #307381 → Background: #000000

The quick brown fox jumps over the lazy dog

Text: #000000 → Background: #307381

Color Difference (Delta E)

49.88 Very Different
0 — Identical 5 — Similar 25 — Noticeable 100 — Very Different

Gradient

Color Mixing

CSS Gradient Code

background: linear-gradient(to right, #000000, #307381);
background: linear-gradient(135deg, #000000, #307381);

Explore Each Color

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