black

#000000

#228EB1

#228EB1

Contrast Ratio

5.57:1

Delta E

63.46

Very Different

50:50 Mix

Color Values

Format #000000 #228EB1
HEX #000000 #228EB1
RGB 0, 0, 0 34, 142, 177
HSL 0.0, 0.0%, 0.0% 194.7, 67.8%, 41.4%
HSV 0.0, 0.0%, 0.0% 194.7, 80.8%, 69.4%
CMYK 0%, 0%, 0%, 100% 80.8%, 19.8%, 0.0%, 30.6%
OKLCH 0.0 0.0 0.0 0.6042 0.1056 225.3

Contrast & Accessibility

5.57:1
AA Pass AA Large Pass AAA Fail AAA Large Pass

Text Readability

The quick brown fox jumps over the lazy dog

Text: #228EB1 → Background: #000000

The quick brown fox jumps over the lazy dog

Text: #000000 → Background: #228EB1

Color Difference (Delta E)

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

Gradient

Color Mixing

CSS Gradient Code

background: linear-gradient(to right, #000000, #228EB1);
background: linear-gradient(135deg, #000000, #228EB1);

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