black

#000000

#1B3F63

#1B3F63

Contrast Ratio

1.94:1

Delta E

35.96

Very Different

50:50 Mix

Color Values

Format #000000 #1B3F63
HEX #000000 #1B3F63
RGB 0, 0, 0 27, 63, 99
HSL 0.0, 0.0%, 0.0% 210.0, 57.1%, 24.7%
HSV 0.0, 0.0%, 0.0% 210.0, 72.7%, 38.8%
CMYK 0%, 0%, 0%, 100% 72.7%, 36.4%, 0.0%, 61.2%
OKLCH 0.0 0.0 0.0 0.3602 0.0752 250.7

Contrast & Accessibility

1.94:1
AA Fail AA Large Fail AAA Fail AAA Large Fail

Text Readability

The quick brown fox jumps over the lazy dog

Text: #1B3F63 → Background: #000000

The quick brown fox jumps over the lazy dog

Text: #000000 → Background: #1B3F63

Color Difference (Delta E)

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

Gradient

Color Mixing

CSS Gradient Code

background: linear-gradient(to right, #000000, #1B3F63);
background: linear-gradient(135deg, #000000, #1B3F63);

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