black

#000000

#2148B5

#2148B5

Contrast Ratio

2.66:1

Delta E

75.75

Very Different

50:50 Mix

Color Values

Format #000000 #2148B5
HEX #000000 #2148B5
RGB 0, 0, 0 33, 72, 181
HSL 0.0, 0.0%, 0.0% 224.2, 69.2%, 42.0%
HSV 0.0, 0.0%, 0.0% 224.2, 81.8%, 71.0%
CMYK 0%, 0%, 0%, 100% 81.8%, 60.2%, 0.0%, 29.0%
OKLCH 0.0 0.0 0.0 0.4464 0.1784 264.8

Contrast & Accessibility

2.66:1
AA Fail AA Large Fail AAA Fail AAA Large Fail

Text Readability

The quick brown fox jumps over the lazy dog

Text: #2148B5 → Background: #000000

The quick brown fox jumps over the lazy dog

Text: #000000 → Background: #2148B5

Color Difference (Delta E)

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

Gradient

Color Mixing

CSS Gradient Code

background: linear-gradient(to right, #000000, #2148B5);
background: linear-gradient(135deg, #000000, #2148B5);

Explore Each Color

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