black

#000000

#2D478C

#2D478C

Contrast Ratio

2.39:1

Delta E

54.0

Very Different

50:50 Mix

Color Values

Format #000000 #2D478C
HEX #000000 #2D478C
RGB 0, 0, 0 45, 71, 140
HSL 0.0, 0.0%, 0.0% 223.6, 51.4%, 36.3%
HSV 0.0, 0.0%, 0.0% 223.6, 67.9%, 54.9%
CMYK 0%, 0%, 0%, 100% 67.9%, 49.3%, 0.0%, 45.1%
OKLCH 0.0 0.0 0.0 0.4163 0.1188 265.9

Contrast & Accessibility

2.39:1
AA Fail AA Large Fail AAA Fail AAA Large Fail

Text Readability

The quick brown fox jumps over the lazy dog

Text: #2D478C → Background: #000000

The quick brown fox jumps over the lazy dog

Text: #000000 → Background: #2D478C

Color Difference (Delta E)

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

Gradient

Color Mixing

CSS Gradient Code

background: linear-gradient(to right, #000000, #2D478C);
background: linear-gradient(135deg, #000000, #2D478C);

Explore Each Color

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