black

#000000

#308FAB

#308FAB

Contrast Ratio

5.64:1

Delta E

62.45

Very Different

50:50 Mix

Color Values

Format #000000 #308FAB
HEX #000000 #308FAB
RGB 0, 0, 0 48, 143, 171
HSL 0.0, 0.0%, 0.0% 193.7, 56.2%, 42.9%
HSV 0.0, 0.0%, 0.0% 193.7, 71.9%, 67.1%
CMYK 0%, 0%, 0%, 100% 71.9%, 16.4%, 0.0%, 32.9%
OKLCH 0.0 0.0 0.0 0.6072 0.0957 221.5

Contrast & Accessibility

5.64:1
AA Pass AA Large Pass AAA Fail AAA Large Pass

Text Readability

The quick brown fox jumps over the lazy dog

Text: #308FAB → Background: #000000

The quick brown fox jumps over the lazy dog

Text: #000000 → Background: #308FAB

Color Difference (Delta E)

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

Gradient

Color Mixing

CSS Gradient Code

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

Explore Each Color

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