black

#000000

#273F9B

#273F9B

Contrast Ratio

2.27:1

Delta E

65.61

Very Different

50:50 Mix

Color Values

Format #000000 #273F9B
HEX #000000 #273F9B
RGB 0, 0, 0 39, 63, 155
HSL 0.0, 0.0%, 0.0% 227.6, 59.8%, 38.0%
HSV 0.0, 0.0%, 0.0% 227.6, 74.8%, 60.8%
CMYK 0%, 0%, 0%, 100% 74.8%, 59.4%, 0.0%, 39.2%
OKLCH 0.0 0.0 0.0 0.4082 0.1527 267.8

Contrast & Accessibility

2.27:1
AA Fail AA Large Fail AAA Fail AAA Large Fail

Text Readability

The quick brown fox jumps over the lazy dog

Text: #273F9B → Background: #000000

The quick brown fox jumps over the lazy dog

Text: #000000 → Background: #273F9B

Color Difference (Delta E)

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

Gradient

Color Mixing

CSS Gradient Code

background: linear-gradient(to right, #000000, #273F9B);
background: linear-gradient(135deg, #000000, #273F9B);

Explore Each Color

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