black

#000000

#308CBA

#308CBA

Contrast Ratio

5.59:1

Delta E

64.5

Very Different

50:50 Mix

Color Values

Format #000000 #308CBA
HEX #000000 #308CBA
RGB 0, 0, 0 48, 140, 186
HSL 0.0, 0.0%, 0.0% 200.0, 59.0%, 45.9%
HSV 0.0, 0.0%, 0.0% 200.0, 74.2%, 72.9%
CMYK 0%, 0%, 0%, 100% 74.2%, 24.7%, 0.0%, 27.1%
OKLCH 0.0 0.0 0.0 0.6069 0.1094 234.8

Contrast & Accessibility

5.59:1
AA Pass AA Large Pass AAA Fail AAA Large Pass

Text Readability

The quick brown fox jumps over the lazy dog

Text: #308CBA → Background: #000000

The quick brown fox jumps over the lazy dog

Text: #000000 → Background: #308CBA

Color Difference (Delta E)

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

Gradient

Color Mixing

CSS Gradient Code

background: linear-gradient(to right, #000000, #308CBA);
background: linear-gradient(135deg, #000000, #308CBA);

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