black

#000000

#303BA1

#303BA1

Contrast Ratio

2.27:1

Delta E

71.0

Very Different

50:50 Mix

Color Values

Format #000000 #303BA1
HEX #000000 #303BA1
RGB 0, 0, 0 48, 59, 161
HSL 0.0, 0.0%, 0.0% 234.2, 54.1%, 41.0%
HSV 0.0, 0.0%, 0.0% 234.2, 70.2%, 63.1%
CMYK 0%, 0%, 0%, 100% 70.2%, 63.4%, 0.0%, 36.9%
OKLCH 0.0 0.0 0.0 0.4107 0.1634 272.2

Contrast & Accessibility

2.27:1
AA Fail AA Large Fail AAA Fail AAA Large Fail

Text Readability

The quick brown fox jumps over the lazy dog

Text: #303BA1 → Background: #000000

The quick brown fox jumps over the lazy dog

Text: #000000 → Background: #303BA1

Color Difference (Delta E)

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

Gradient

Color Mixing

CSS Gradient Code

background: linear-gradient(to right, #000000, #303BA1);
background: linear-gradient(135deg, #000000, #303BA1);

Explore Each Color

Related Comparisons