black

#000000

#1F708F

#1F708F

Contrast Ratio

3.77:1

Delta E

51.65

Very Different

50:50 Mix

Color Values

Format #000000 #1F708F
HEX #000000 #1F708F
RGB 0, 0, 0 31, 112, 143
HSL 0.0, 0.0%, 0.0% 196.6, 64.4%, 34.1%
HSV 0.0, 0.0%, 0.0% 196.6, 78.3%, 56.1%
CMYK 0%, 0%, 0%, 100% 78.3%, 21.7%, 0.0%, 43.9%
OKLCH 0.0 0.0 0.0 0.5121 0.0891 228.5

Contrast & Accessibility

3.77:1
AA Fail AA Large Pass AAA Fail AAA Large Fail

Text Readability

The quick brown fox jumps over the lazy dog

Text: #1F708F → Background: #000000

The quick brown fox jumps over the lazy dog

Text: #000000 → Background: #1F708F

Color Difference (Delta E)

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

Gradient

Color Mixing

CSS Gradient Code

background: linear-gradient(to right, #000000, #1F708F);
background: linear-gradient(135deg, #000000, #1F708F);

Explore Each Color

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