black

#000000

#153F51

#153F51

Contrast Ratio

1.86:1

Delta E

29.97

Very Different

50:50 Mix

Color Values

Format #000000 #153F51
HEX #000000 #153F51
RGB 0, 0, 0 21, 63, 81
HSL 0.0, 0.0%, 0.0% 198.0, 58.8%, 20.0%
HSV 0.0, 0.0%, 0.0% 198.0, 74.1%, 31.8%
CMYK 0%, 0%, 0%, 100% 74.1%, 22.2%, 0.0%, 68.2%
OKLCH 0.0 0.0 0.0 0.3472 0.0555 229.8

Contrast & Accessibility

1.86:1
AA Fail AA Large Fail AAA Fail AAA Large Fail

Text Readability

The quick brown fox jumps over the lazy dog

Text: #153F51 → Background: #000000

The quick brown fox jumps over the lazy dog

Text: #000000 → Background: #153F51

Color Difference (Delta E)

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

Gradient

Color Mixing

CSS Gradient Code

background: linear-gradient(to right, #000000, #153F51);
background: linear-gradient(135deg, #000000, #153F51);

Explore Each Color

Related Comparisons