black

#000000

#0D3DBF

#0D3DBF

Contrast Ratio

2.44:1

Delta E

86.73

Very Different

50:50 Mix

Color Values

Format #000000 #0D3DBF
HEX #000000 #0D3DBF
RGB 0, 0, 0 13, 61, 191
HSL 0.0, 0.0%, 0.0% 223.8, 87.3%, 40.0%
HSV 0.0, 0.0%, 0.0% 223.8, 93.2%, 74.9%
CMYK 0%, 0%, 0%, 100% 93.2%, 68.1%, 0.0%, 25.1%
OKLCH 0.0 0.0 0.0 0.4302 0.2079 263.9

Contrast & Accessibility

2.44:1
AA Fail AA Large Fail AAA Fail AAA Large Fail

Text Readability

The quick brown fox jumps over the lazy dog

Text: #0D3DBF → Background: #000000

The quick brown fox jumps over the lazy dog

Text: #000000 → Background: #0D3DBF

Color Difference (Delta E)

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

Gradient

Color Mixing

CSS Gradient Code

background: linear-gradient(to right, #000000, #0D3DBF);
background: linear-gradient(135deg, #000000, #0D3DBF);

Explore Each Color

Related Comparisons