black

#000000

#213FA2

#213FA2

Contrast Ratio

2.3:1

Delta E

69.53

Very Different

50:50 Mix

Color Values

Format #000000 #213FA2
HEX #000000 #213FA2
RGB 0, 0, 0 33, 63, 162
HSL 0.0, 0.0%, 0.0% 226.0, 66.2%, 38.2%
HSV 0.0, 0.0%, 0.0% 226.0, 79.6%, 63.5%
CMYK 0%, 0%, 0%, 100% 79.6%, 61.1%, 0.0%, 36.5%
OKLCH 0.0 0.0 0.0 0.4117 0.164 266.2

Contrast & Accessibility

2.3:1
AA Fail AA Large Fail AAA Fail AAA Large Fail

Text Readability

The quick brown fox jumps over the lazy dog

Text: #213FA2 → Background: #000000

The quick brown fox jumps over the lazy dog

Text: #000000 → Background: #213FA2

Color Difference (Delta E)

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

Gradient

Color Mixing

CSS Gradient Code

background: linear-gradient(to right, #000000, #213FA2);
background: linear-gradient(135deg, #000000, #213FA2);

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