black

#000000

#1F71AD

#1F71AD

Contrast Ratio

4.02:1

Delta E

60.0

Very Different

50:50 Mix

Color Values

Format #000000 #1F71AD
HEX #000000 #1F71AD
RGB 0, 0, 0 31, 113, 173
HSL 0.0, 0.0%, 0.0% 205.4, 69.6%, 40.0%
HSV 0.0, 0.0%, 0.0% 205.4, 82.1%, 67.8%
CMYK 0%, 0%, 0%, 100% 82.1%, 34.7%, 0.0%, 32.2%
OKLCH 0.0 0.0 0.0 0.5308 0.1209 245.7

Contrast & Accessibility

4.02:1
AA Fail AA Large Pass AAA Fail AAA Large Fail

Text Readability

The quick brown fox jumps over the lazy dog

Text: #1F71AD → Background: #000000

The quick brown fox jumps over the lazy dog

Text: #000000 → Background: #1F71AD

Color Difference (Delta E)

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

Gradient

Color Mixing

CSS Gradient Code

background: linear-gradient(to right, #000000, #1F71AD);
background: linear-gradient(135deg, #000000, #1F71AD);

Explore Each Color

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