black

#000000

#223DBF

#223DBF

Contrast Ratio

2.49:1

Delta E

86.66

Very Different

50:50 Mix

Color Values

Format #000000 #223DBF
HEX #000000 #223DBF
RGB 0, 0, 0 34, 61, 191
HSL 0.0, 0.0%, 0.0% 229.7, 69.8%, 44.1%
HSV 0.0, 0.0%, 0.0% 229.7, 82.2%, 74.9%
CMYK 0%, 0%, 0%, 100% 82.2%, 68.1%, 0.0%, 25.1%
OKLCH 0.0 0.0 0.0 0.4359 0.2039 267.2

Contrast & Accessibility

2.49:1
AA Fail AA Large Fail AAA Fail AAA Large Fail

Text Readability

The quick brown fox jumps over the lazy dog

Text: #223DBF → Background: #000000

The quick brown fox jumps over the lazy dog

Text: #000000 → Background: #223DBF

Color Difference (Delta E)

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

Gradient

Color Mixing

CSS Gradient Code

background: linear-gradient(to right, #000000, #223DBF);
background: linear-gradient(135deg, #000000, #223DBF);

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