black

#000000

#1F258B

#1F258B

Contrast Ratio

1.7:1

Delta E

70.03

Very Different

50:50 Mix

Color Values

Format #000000 #1F258B
HEX #000000 #1F258B
RGB 0, 0, 0 31, 37, 139
HSL 0.0, 0.0%, 0.0% 236.7, 63.5%, 33.3%
HSV 0.0, 0.0%, 0.0% 236.7, 77.7%, 54.5%
CMYK 0%, 0%, 0%, 100% 77.7%, 73.4%, 0.0%, 45.5%
OKLCH 0.0 0.0 0.0 0.3408 0.1645 271.2

Contrast & Accessibility

1.7:1
AA Fail AA Large Fail AAA Fail AAA Large Fail

Text Readability

The quick brown fox jumps over the lazy dog

Text: #1F258B → Background: #000000

The quick brown fox jumps over the lazy dog

Text: #000000 → Background: #1F258B

Color Difference (Delta E)

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

Gradient

Color Mixing

CSS Gradient Code

background: linear-gradient(to right, #000000, #1F258B);
background: linear-gradient(135deg, #000000, #1F258B);

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