black

#000000

#304AAA

#304AAA

Contrast Ratio

2.69:1

Delta E

68.91

Very Different

50:50 Mix

Color Values

Format #000000 #304AAA
HEX #000000 #304AAA
RGB 0, 0, 0 48, 74, 170
HSL 0.0, 0.0%, 0.0% 227.2, 56.0%, 42.7%
HSV 0.0, 0.0%, 0.0% 227.2, 71.8%, 66.7%
CMYK 0%, 0%, 0%, 100% 71.8%, 56.5%, 0.0%, 33.3%
OKLCH 0.0 0.0 0.0 0.4474 0.1569 268.0

Contrast & Accessibility

2.69:1
AA Fail AA Large Fail AAA Fail AAA Large Fail

Text Readability

The quick brown fox jumps over the lazy dog

Text: #304AAA → Background: #000000

The quick brown fox jumps over the lazy dog

Text: #000000 → Background: #304AAA

Color Difference (Delta E)

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

Gradient

Color Mixing

CSS Gradient Code

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

Explore Each Color

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