black

#000000

#0F317B

#0F317B

Contrast Ratio

1.75:1

Delta E

54.05

Very Different

50:50 Mix

Color Values

Format #000000 #0F317B
HEX #000000 #0F317B
RGB 0, 0, 0 15, 49, 123
HSL 0.0, 0.0%, 0.0% 221.1, 78.3%, 27.1%
HSV 0.0, 0.0%, 0.0% 221.1, 87.8%, 48.2%
CMYK 0%, 0%, 0%, 100% 87.8%, 60.2%, 0.0%, 51.8%
OKLCH 0.0 0.0 0.0 0.3407 0.1321 262.8

Contrast & Accessibility

1.75:1
AA Fail AA Large Fail AAA Fail AAA Large Fail

Text Readability

The quick brown fox jumps over the lazy dog

Text: #0F317B → Background: #000000

The quick brown fox jumps over the lazy dog

Text: #000000 → Background: #0F317B

Color Difference (Delta E)

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

Gradient

Color Mixing

CSS Gradient Code

background: linear-gradient(to right, #000000, #0F317B);
background: linear-gradient(135deg, #000000, #0F317B);

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