black

#000000

#2381AE

#2381AE

Contrast Ratio

4.82:1

Delta E

60.72

Very Different

50:50 Mix

Color Values

Format #000000 #2381AE
HEX #000000 #2381AE
RGB 0, 0, 0 35, 129, 174
HSL 0.0, 0.0%, 0.0% 199.4, 66.5%, 41.0%
HSV 0.0, 0.0%, 0.0% 199.4, 79.9%, 68.2%
CMYK 0%, 0%, 0%, 100% 79.9%, 25.9%, 0.0%, 31.8%
OKLCH 0.0 0.0 0.0 0.571 0.1085 234.7

Contrast & Accessibility

4.82:1
AA Pass AA Large Pass AAA Fail AAA Large Pass

Text Readability

The quick brown fox jumps over the lazy dog

Text: #2381AE → Background: #000000

The quick brown fox jumps over the lazy dog

Text: #000000 → Background: #2381AE

Color Difference (Delta E)

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

Gradient

Color Mixing

CSS Gradient Code

background: linear-gradient(to right, #000000, #2381AE);
background: linear-gradient(135deg, #000000, #2381AE);

Explore Each Color

Related Comparisons