black

#000000

#3097FF

#3097FF

Contrast Ratio

7.0:1

Delta E

86.14

Very Different

50:50 Mix

Color Values

Format #000000 #3097FF
HEX #000000 #3097FF
RGB 0, 0, 0 48, 151, 255
HSL 0.0, 0.0%, 0.0% 210.1, 100.0%, 59.4%
HSV 0.0, 0.0%, 0.0% 210.1, 81.2%, 100.0%
CMYK 0%, 0%, 0%, 100% 81.2%, 40.8%, 0.0%, 0.0%
OKLCH 0.0 0.0 0.0 0.6705 0.1792 252.6

Contrast & Accessibility

7.0:1
AA Pass AA Large Pass AAA Fail AAA Large Pass

Text Readability

The quick brown fox jumps over the lazy dog

Text: #3097FF → Background: #000000

The quick brown fox jumps over the lazy dog

Text: #000000 → Background: #3097FF

Color Difference (Delta E)

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

Gradient

Color Mixing

CSS Gradient Code

background: linear-gradient(to right, #000000, #3097FF);
background: linear-gradient(135deg, #000000, #3097FF);

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