black

#000000

#2158B5

#2158B5

Contrast Ratio

3.13:1

Delta E

69.0

Very Different

50:50 Mix

Color Values

Format #000000 #2158B5
HEX #000000 #2158B5
RGB 0, 0, 0 33, 88, 181
HSL 0.0, 0.0%, 0.0% 217.7, 69.2%, 42.0%
HSV 0.0, 0.0%, 0.0% 217.7, 81.8%, 71.0%
CMYK 0%, 0%, 0%, 100% 81.8%, 51.4%, 0.0%, 29.0%
OKLCH 0.0 0.0 0.0 0.4794 0.1587 260.3

Contrast & Accessibility

3.13:1
AA Fail AA Large Pass AAA Fail AAA Large Fail

Text Readability

The quick brown fox jumps over the lazy dog

Text: #2158B5 → Background: #000000

The quick brown fox jumps over the lazy dog

Text: #000000 → Background: #2158B5

Color Difference (Delta E)

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

Gradient

Color Mixing

CSS Gradient Code

background: linear-gradient(to right, #000000, #2158B5);
background: linear-gradient(135deg, #000000, #2158B5);

Explore Each Color

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