black

#000000

#397C8D

#397C8D

Contrast Ratio

4.44:1

Delta E

53.41

Very Different

50:50 Mix

Color Values

Format #000000 #397C8D
HEX #000000 #397C8D
RGB 0, 0, 0 57, 124, 141
HSL 0.0, 0.0%, 0.0% 192.1, 42.4%, 38.8%
HSV 0.0, 0.0%, 0.0% 192.1, 59.6%, 55.3%
CMYK 0%, 0%, 0%, 100% 59.6%, 12.1%, 0.0%, 44.7%
OKLCH 0.0 0.0 0.0 0.5499 0.0723 216.8

Contrast & Accessibility

4.44:1
AA Fail AA Large Pass AAA Fail AAA Large Fail

Text Readability

The quick brown fox jumps over the lazy dog

Text: #397C8D → Background: #000000

The quick brown fox jumps over the lazy dog

Text: #000000 → Background: #397C8D

Color Difference (Delta E)

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

Gradient

Color Mixing

CSS Gradient Code

background: linear-gradient(to right, #000000, #397C8D);
background: linear-gradient(135deg, #000000, #397C8D);

Explore Each Color

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