black

#000000

#304B87

#304B87

Contrast Ratio

2.48:1

Delta E

50.18

Very Different

50:50 Mix

Color Values

Format #000000 #304B87
HEX #000000 #304B87
RGB 0, 0, 0 48, 75, 135
HSL 0.0, 0.0%, 0.0% 221.4, 47.5%, 35.9%
HSV 0.0, 0.0%, 0.0% 221.4, 64.4%, 52.9%
CMYK 0%, 0%, 0%, 100% 64.4%, 44.4%, 0.0%, 47.1%
OKLCH 0.0 0.0 0.0 0.4234 0.1051 264.2

Contrast & Accessibility

2.48:1
AA Fail AA Large Fail AAA Fail AAA Large Fail

Text Readability

The quick brown fox jumps over the lazy dog

Text: #304B87 → Background: #000000

The quick brown fox jumps over the lazy dog

Text: #000000 → Background: #304B87

Color Difference (Delta E)

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

Gradient

Color Mixing

CSS Gradient Code

background: linear-gradient(to right, #000000, #304B87);
background: linear-gradient(135deg, #000000, #304B87);

Explore Each Color

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