black

#000000

#51909B

#51909B

Contrast Ratio

5.81:1

Delta E

59.96

Very Different

50:50 Mix

Color Values

Format #000000 #51909B
HEX #000000 #51909B
RGB 0, 0, 0 81, 144, 155
HSL 0.0, 0.0%, 0.0% 188.9, 31.4%, 46.3%
HSV 0.0, 0.0%, 0.0% 188.9, 47.7%, 60.8%
CMYK 0%, 0%, 0%, 100% 47.7%, 7.1%, 0.0%, 39.2%
OKLCH 0.0 0.0 0.0 0.6153 0.0669 210.0

Contrast & Accessibility

5.81:1
AA Pass AA Large Pass AAA Fail AAA Large Pass

Text Readability

The quick brown fox jumps over the lazy dog

Text: #51909B → Background: #000000

The quick brown fox jumps over the lazy dog

Text: #000000 → Background: #51909B

Color Difference (Delta E)

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

Gradient

Color Mixing

CSS Gradient Code

background: linear-gradient(to right, #000000, #51909B);
background: linear-gradient(135deg, #000000, #51909B);

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