black

#000000

#102D8F

#102D8F

Contrast Ratio

1.79:1

Delta E

68.08

Very Different

50:50 Mix

Color Values

Format #000000 #102D8F
HEX #000000 #102D8F
RGB 0, 0, 0 16, 45, 143
HSL 0.0, 0.0%, 0.0% 226.3, 79.9%, 31.2%
HSV 0.0, 0.0%, 0.0% 226.3, 88.8%, 56.1%
CMYK 0%, 0%, 0%, 100% 88.8%, 68.5%, 0.0%, 43.9%
OKLCH 0.0 0.0 0.0 0.3527 0.1645 265.2

Contrast & Accessibility

1.79:1
AA Fail AA Large Fail AAA Fail AAA Large Fail

Text Readability

The quick brown fox jumps over the lazy dog

Text: #102D8F → Background: #000000

The quick brown fox jumps over the lazy dog

Text: #000000 → Background: #102D8F

Color Difference (Delta E)

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

Gradient

Color Mixing

CSS Gradient Code

background: linear-gradient(to right, #000000, #102D8F);
background: linear-gradient(135deg, #000000, #102D8F);

Explore Each Color

Related Comparisons