black

#000000

#3F718B

#3F718B

Contrast Ratio

3.95:1

Delta E

50.06

Very Different

50:50 Mix

Color Values

Format #000000 #3F718B
HEX #000000 #3F718B
RGB 0, 0, 0 63, 113, 139
HSL 0.0, 0.0%, 0.0% 200.5, 37.6%, 39.6%
HSV 0.0, 0.0%, 0.0% 200.5, 54.7%, 54.5%
CMYK 0%, 0%, 0%, 100% 54.7%, 18.7%, 0.0%, 45.5%
OKLCH 0.0 0.0 0.0 0.5243 0.0678 232.8

Contrast & Accessibility

3.95:1
AA Fail AA Large Pass AAA Fail AAA Large Fail

Text Readability

The quick brown fox jumps over the lazy dog

Text: #3F718B → Background: #000000

The quick brown fox jumps over the lazy dog

Text: #000000 → Background: #3F718B

Color Difference (Delta E)

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

Gradient

Color Mixing

CSS Gradient Code

background: linear-gradient(to right, #000000, #3F718B);
background: linear-gradient(135deg, #000000, #3F718B);

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