black

#000000

#1F2F57

#1F2F57

Contrast Ratio

1.6:1

Delta E

33.9

Very Different

50:50 Mix

Color Values

Format #000000 #1F2F57
HEX #000000 #1F2F57
RGB 0, 0, 0 31, 47, 87
HSL 0.0, 0.0%, 0.0% 222.9, 47.5%, 23.1%
HSV 0.0, 0.0%, 0.0% 222.9, 64.4%, 34.1%
CMYK 0%, 0%, 0%, 100% 64.4%, 46.0%, 0.0%, 65.9%
OKLCH 0.0 0.0 0.0 0.3137 0.0749 265.8

Contrast & Accessibility

1.6:1
AA Fail AA Large Fail AAA Fail AAA Large Fail

Text Readability

The quick brown fox jumps over the lazy dog

Text: #1F2F57 → Background: #000000

The quick brown fox jumps over the lazy dog

Text: #000000 → Background: #1F2F57

Color Difference (Delta E)

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

Gradient

Color Mixing

CSS Gradient Code

background: linear-gradient(to right, #000000, #1F2F57);
background: linear-gradient(135deg, #000000, #1F2F57);

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