black

#000000

#2471C1

#2471C1

Contrast Ratio

4.21:1

Delta E

67.71

Very Different

50:50 Mix

Color Values

Format #000000 #2471C1
HEX #000000 #2471C1
RGB 0, 0, 0 36, 113, 193
HSL 0.0, 0.0%, 0.0% 210.6, 68.6%, 44.9%
HSV 0.0, 0.0%, 0.0% 210.6, 81.3%, 75.7%
CMYK 0%, 0%, 0%, 100% 81.3%, 41.5%, 0.0%, 24.3%
OKLCH 0.0 0.0 0.0 0.5443 0.1447 253.0

Contrast & Accessibility

4.21:1
AA Fail AA Large Pass AAA Fail AAA Large Fail

Text Readability

The quick brown fox jumps over the lazy dog

Text: #2471C1 → Background: #000000

The quick brown fox jumps over the lazy dog

Text: #000000 → Background: #2471C1

Color Difference (Delta E)

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

Gradient

Color Mixing

CSS Gradient Code

background: linear-gradient(to right, #000000, #2471C1);
background: linear-gradient(135deg, #000000, #2471C1);

Explore Each Color

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