black

#000000

#2579C9

#2579C9

Contrast Ratio

4.66:1

Delta E

69.63

Very Different

50:50 Mix

Color Values

Format #000000 #2579C9
HEX #000000 #2579C9
RGB 0, 0, 0 37, 121, 201
HSL 0.0, 0.0%, 0.0% 209.3, 68.9%, 46.7%
HSV 0.0, 0.0%, 0.0% 209.3, 81.6%, 78.8%
CMYK 0%, 0%, 0%, 100% 81.6%, 39.8%, 0.0%, 21.2%
OKLCH 0.0 0.0 0.0 0.5679 0.1461 251.4

Contrast & Accessibility

4.66:1
AA Pass AA Large Pass AAA Fail AAA Large Pass

Text Readability

The quick brown fox jumps over the lazy dog

Text: #2579C9 → Background: #000000

The quick brown fox jumps over the lazy dog

Text: #000000 → Background: #2579C9

Color Difference (Delta E)

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

Gradient

Color Mixing

CSS Gradient Code

background: linear-gradient(to right, #000000, #2579C9);
background: linear-gradient(135deg, #000000, #2579C9);

Explore Each Color

Related Comparisons