black

#000000

#28739C

#28739C

Contrast Ratio

4.02:1

Delta E

54.75

Very Different

50:50 Mix

Color Values

Format #000000 #28739C
HEX #000000 #28739C
RGB 0, 0, 0 40, 115, 156
HSL 0.0, 0.0%, 0.0% 201.2, 59.2%, 38.4%
HSV 0.0, 0.0%, 0.0% 201.2, 74.4%, 61.2%
CMYK 0%, 0%, 0%, 100% 74.4%, 26.3%, 0.0%, 38.8%
OKLCH 0.0 0.0 0.0 0.5286 0.0967 236.9

Contrast & Accessibility

4.02:1
AA Fail AA Large Pass AAA Fail AAA Large Fail

Text Readability

The quick brown fox jumps over the lazy dog

Text: #28739C → Background: #000000

The quick brown fox jumps over the lazy dog

Text: #000000 → Background: #28739C

Color Difference (Delta E)

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

Gradient

Color Mixing

CSS Gradient Code

background: linear-gradient(to right, #000000, #28739C);
background: linear-gradient(135deg, #000000, #28739C);

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