black

#000000

#23739F

#23739F

Contrast Ratio

4.02:1

Delta E

55.63

Very Different

50:50 Mix

Color Values

Format #000000 #23739F
HEX #000000 #23739F
RGB 0, 0, 0 35, 115, 159
HSL 0.0, 0.0%, 0.0% 201.3, 63.9%, 38.0%
HSV 0.0, 0.0%, 0.0% 201.3, 78.0%, 62.4%
CMYK 0%, 0%, 0%, 100% 78.0%, 27.7%, 0.0%, 37.6%
OKLCH 0.0 0.0 0.0 0.5288 0.1018 237.8

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: #23739F → Background: #000000

The quick brown fox jumps over the lazy dog

Text: #000000 → Background: #23739F

Color Difference (Delta E)

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

Gradient

Color Mixing

CSS Gradient Code

background: linear-gradient(to right, #000000, #23739F);
background: linear-gradient(135deg, #000000, #23739F);

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