black

#000000

#10307F

#10307F

Contrast Ratio

1.75:1

Delta E

56.97

Very Different

50:50 Mix

Color Values

Format #000000 #10307F
HEX #000000 #10307F
RGB 0, 0, 0 16, 48, 127
HSL 0.0, 0.0%, 0.0% 222.7, 77.6%, 28.0%
HSV 0.0, 0.0%, 0.0% 222.7, 87.4%, 49.8%
CMYK 0%, 0%, 0%, 100% 87.4%, 62.2%, 0.0%, 50.2%
OKLCH 0.0 0.0 0.0 0.3427 0.1389 263.8

Contrast & Accessibility

1.75:1
AA Fail AA Large Fail AAA Fail AAA Large Fail

Text Readability

The quick brown fox jumps over the lazy dog

Text: #10307F → Background: #000000

The quick brown fox jumps over the lazy dog

Text: #000000 → Background: #10307F

Color Difference (Delta E)

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

Gradient

Color Mixing

CSS Gradient Code

background: linear-gradient(to right, #000000, #10307F);
background: linear-gradient(135deg, #000000, #10307F);

Explore Each Color

Related Comparisons