black

#000000

#15397C

#15397C

Contrast Ratio

1.91:1

Delta E

50.75

Very Different

50:50 Mix

Color Values

Format #000000 #15397C
HEX #000000 #15397C
RGB 0, 0, 0 21, 57, 124
HSL 0.0, 0.0%, 0.0% 219.0, 71.0%, 28.4%
HSV 0.0, 0.0%, 0.0% 219.0, 83.1%, 48.6%
CMYK 0%, 0%, 0%, 100% 83.1%, 54.0%, 0.0%, 51.4%
OKLCH 0.0 0.0 0.0 0.3615 0.1215 261.4

Contrast & Accessibility

1.91:1
AA Fail AA Large Fail AAA Fail AAA Large Fail

Text Readability

The quick brown fox jumps over the lazy dog

Text: #15397C → Background: #000000

The quick brown fox jumps over the lazy dog

Text: #000000 → Background: #15397C

Color Difference (Delta E)

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

Gradient

Color Mixing

CSS Gradient Code

background: linear-gradient(to right, #000000, #15397C);
background: linear-gradient(135deg, #000000, #15397C);

Explore Each Color

Related Comparisons