black

#000000

#3788CB

#3788CB

Contrast Ratio

5.55:1

Delta E

68.88

Very Different

50:50 Mix

Color Values

Format #000000 #3788CB
HEX #000000 #3788CB
RGB 0, 0, 0 55, 136, 203
HSL 0.0, 0.0%, 0.0% 207.2, 58.7%, 50.6%
HSV 0.0, 0.0%, 0.0% 207.2, 72.9%, 79.6%
CMYK 0%, 0%, 0%, 100% 72.9%, 33.0%, 0.0%, 20.4%
OKLCH 0.0 0.0 0.0 0.6085 0.1285 247.1

Contrast & Accessibility

5.55:1
AA Pass AA Large Pass AAA Fail AAA Large Pass

Text Readability

The quick brown fox jumps over the lazy dog

Text: #3788CB → Background: #000000

The quick brown fox jumps over the lazy dog

Text: #000000 → Background: #3788CB

Color Difference (Delta E)

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

Gradient

Color Mixing

CSS Gradient Code

background: linear-gradient(to right, #000000, #3788CB);
background: linear-gradient(135deg, #000000, #3788CB);

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