black

#000000

#2278BF

#2278BF

Contrast Ratio

4.51:1

Delta E

65.91

Very Different

50:50 Mix

Color Values

Format #000000 #2278BF
HEX #000000 #2278BF
RGB 0, 0, 0 34, 120, 191
HSL 0.0, 0.0%, 0.0% 207.1, 69.8%, 44.1%
HSV 0.0, 0.0%, 0.0% 207.1, 82.2%, 74.9%
CMYK 0%, 0%, 0%, 100% 82.2%, 37.2%, 0.0%, 25.1%
OKLCH 0.0 0.0 0.0 0.5588 0.1354 248.5

Contrast & Accessibility

4.51:1
AA Pass AA Large Pass AAA Fail AAA Large Pass

Text Readability

The quick brown fox jumps over the lazy dog

Text: #2278BF → Background: #000000

The quick brown fox jumps over the lazy dog

Text: #000000 → Background: #2278BF

Color Difference (Delta E)

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

Gradient

Color Mixing

CSS Gradient Code

background: linear-gradient(to right, #000000, #2278BF);
background: linear-gradient(135deg, #000000, #2278BF);

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