black

#000000

#278FAA

#278FAA

Contrast Ratio

5.6:1

Delta E

62.62

Very Different

50:50 Mix

Color Values

Format #000000 #278FAA
HEX #000000 #278FAA
RGB 0, 0, 0 39, 143, 170
HSL 0.0, 0.0%, 0.0% 192.4, 62.7%, 41.0%
HSV 0.0, 0.0%, 0.0% 192.4, 77.1%, 66.7%
CMYK 0%, 0%, 0%, 100% 77.1%, 15.9%, 0.0%, 33.3%
OKLCH 0.0 0.0 0.0 0.6046 0.0988 219.6

Contrast & Accessibility

5.6:1
AA Pass AA Large Pass AAA Fail AAA Large Pass

Text Readability

The quick brown fox jumps over the lazy dog

Text: #278FAA → Background: #000000

The quick brown fox jumps over the lazy dog

Text: #000000 → Background: #278FAA

Color Difference (Delta E)

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

Gradient

Color Mixing

CSS Gradient Code

background: linear-gradient(to right, #000000, #278FAA);
background: linear-gradient(135deg, #000000, #278FAA);

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