black

#000000

#287D99

#287D99

Contrast Ratio

4.48:1

Delta E

55.82

Very Different

50:50 Mix

Color Values

Format #000000 #287D99
HEX #000000 #287D99
RGB 0, 0, 0 40, 125, 153
HSL 0.0, 0.0%, 0.0% 194.9, 58.5%, 37.8%
HSV 0.0, 0.0%, 0.0% 194.9, 73.9%, 60.0%
CMYK 0%, 0%, 0%, 100% 73.9%, 18.3%, 0.0%, 40.0%
OKLCH 0.0 0.0 0.0 0.5521 0.0896 224.2

Contrast & Accessibility

4.48:1
AA Fail AA Large Pass AAA Fail AAA Large Fail

Text Readability

The quick brown fox jumps over the lazy dog

Text: #287D99 → Background: #000000

The quick brown fox jumps over the lazy dog

Text: #000000 → Background: #287D99

Color Difference (Delta E)

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

Gradient

Color Mixing

CSS Gradient Code

background: linear-gradient(to right, #000000, #287D99);
background: linear-gradient(135deg, #000000, #287D99);

Explore Each Color

Related Comparisons