black

#000000

#277399

#277399

Contrast Ratio

4.0:1

Delta E

54.04

Very Different

50:50 Mix

Color Values

Format #000000 #277399
HEX #000000 #277399
RGB 0, 0, 0 39, 115, 153
HSL 0.0, 0.0%, 0.0% 200.0, 59.4%, 37.6%
HSV 0.0, 0.0%, 0.0% 200.0, 74.5%, 60.0%
CMYK 0%, 0%, 0%, 100% 74.5%, 24.8%, 0.0%, 40.0%
OKLCH 0.0 0.0 0.0 0.5268 0.094 234.6

Contrast & Accessibility

4.0:1
AA Fail AA Large Pass AAA Fail AAA Large Fail

Text Readability

The quick brown fox jumps over the lazy dog

Text: #277399 → Background: #000000

The quick brown fox jumps over the lazy dog

Text: #000000 → Background: #277399

Color Difference (Delta E)

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

Gradient

Color Mixing

CSS Gradient Code

background: linear-gradient(to right, #000000, #277399);
background: linear-gradient(135deg, #000000, #277399);

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