black

#000000

#2579A2

#2579A2

Contrast Ratio

4.34:1

Delta E

56.93

Very Different

50:50 Mix

Color Values

Format #000000 #2579A2
HEX #000000 #2579A2
RGB 0, 0, 0 37, 121, 162
HSL 0.0, 0.0%, 0.0% 199.7, 62.8%, 39.0%
HSV 0.0, 0.0%, 0.0% 199.7, 77.2%, 63.5%
CMYK 0%, 0%, 0%, 100% 77.2%, 25.3%, 0.0%, 36.5%
OKLCH 0.0 0.0 0.0 0.5457 0.1004 234.6

Contrast & Accessibility

4.34:1
AA Fail AA Large Pass AAA Fail AAA Large Fail

Text Readability

The quick brown fox jumps over the lazy dog

Text: #2579A2 → Background: #000000

The quick brown fox jumps over the lazy dog

Text: #000000 → Background: #2579A2

Color Difference (Delta E)

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

Gradient

Color Mixing

CSS Gradient Code

background: linear-gradient(to right, #000000, #2579A2);
background: linear-gradient(135deg, #000000, #2579A2);

Explore Each Color

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