black

#000000

#397C91

#397C91

Contrast Ratio

4.47:1

Delta E

53.84

Very Different

50:50 Mix

Color Values

Format #000000 #397C91
HEX #000000 #397C91
RGB 0, 0, 0 57, 124, 145
HSL 0.0, 0.0%, 0.0% 194.3, 43.6%, 39.6%
HSV 0.0, 0.0%, 0.0% 194.3, 60.7%, 56.9%
CMYK 0%, 0%, 0%, 100% 60.7%, 14.5%, 0.0%, 43.1%
OKLCH 0.0 0.0 0.0 0.5516 0.0748 221.3

Contrast & Accessibility

4.47:1
AA Fail AA Large Pass AAA Fail AAA Large Fail

Text Readability

The quick brown fox jumps over the lazy dog

Text: #397C91 → Background: #000000

The quick brown fox jumps over the lazy dog

Text: #000000 → Background: #397C91

Color Difference (Delta E)

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

Gradient

Color Mixing

CSS Gradient Code

background: linear-gradient(to right, #000000, #397C91);
background: linear-gradient(135deg, #000000, #397C91);

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