black

#000000

#1F7487

#1F7487

Contrast Ratio

3.91:1

Delta E

51.48

Very Different

50:50 Mix

Color Values

Format #000000 #1F7487
HEX #000000 #1F7487
RGB 0, 0, 0 31, 116, 135
HSL 0.0, 0.0%, 0.0% 191.0, 62.7%, 32.5%
HSV 0.0, 0.0%, 0.0% 191.0, 77.0%, 52.9%
CMYK 0%, 0%, 0%, 100% 77.0%, 14.1%, 0.0%, 47.1%
OKLCH 0.0 0.0 0.0 0.5186 0.0825 216.4

Contrast & Accessibility

3.91:1
AA Fail AA Large Pass AAA Fail AAA Large Fail

Text Readability

The quick brown fox jumps over the lazy dog

Text: #1F7487 → Background: #000000

The quick brown fox jumps over the lazy dog

Text: #000000 → Background: #1F7487

Color Difference (Delta E)

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

Gradient

Color Mixing

CSS Gradient Code

background: linear-gradient(to right, #000000, #1F7487);
background: linear-gradient(135deg, #000000, #1F7487);

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