black

#000000

#303B87

#303B87

Contrast Ratio

2.1:1

Delta E

56.3

Very Different

50:50 Mix

Color Values

Format #000000 #303B87
HEX #000000 #303B87
RGB 0, 0, 0 48, 59, 135
HSL 0.0, 0.0%, 0.0% 232.4, 47.5%, 35.9%
HSV 0.0, 0.0%, 0.0% 232.4, 64.4%, 52.9%
CMYK 0%, 0%, 0%, 100% 64.4%, 56.3%, 0.0%, 47.1%
OKLCH 0.0 0.0 0.0 0.3885 0.1267 272.9

Contrast & Accessibility

2.1:1
AA Fail AA Large Fail AAA Fail AAA Large Fail

Text Readability

The quick brown fox jumps over the lazy dog

Text: #303B87 → Background: #000000

The quick brown fox jumps over the lazy dog

Text: #000000 → Background: #303B87

Color Difference (Delta E)

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

Gradient

Color Mixing

CSS Gradient Code

background: linear-gradient(to right, #000000, #303B87);
background: linear-gradient(135deg, #000000, #303B87);

Explore Each Color

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