black

#000000

#303BAF

#303BAF

Contrast Ratio

2.37:1

Delta E

78.82

Very Different

50:50 Mix

Color Values

Format #000000 #303BAF
HEX #000000 #303BAF
RGB 0, 0, 0 48, 59, 175
HSL 0.0, 0.0%, 0.0% 234.8, 57.0%, 43.7%
HSV 0.0, 0.0%, 0.0% 234.8, 72.6%, 68.6%
CMYK 0%, 0%, 0%, 100% 72.6%, 66.3%, 0.0%, 31.4%
OKLCH 0.0 0.0 0.0 0.4235 0.1821 271.7

Contrast & Accessibility

2.37:1
AA Fail AA Large Fail AAA Fail AAA Large Fail

Text Readability

The quick brown fox jumps over the lazy dog

Text: #303BAF → Background: #000000

The quick brown fox jumps over the lazy dog

Text: #000000 → Background: #303BAF

Color Difference (Delta E)

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

Gradient

Color Mixing

CSS Gradient Code

background: linear-gradient(to right, #000000, #303BAF);
background: linear-gradient(135deg, #000000, #303BAF);

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