black

#000000

#2298B3

#2298B3

Contrast Ratio

6.21:1

Delta E

66.17

Very Different

50:50 Mix

Color Values

Format #000000 #2298B3
HEX #000000 #2298B3
RGB 0, 0, 0 34, 152, 179
HSL 0.0, 0.0%, 0.0% 191.2, 68.1%, 41.8%
HSV 0.0, 0.0%, 0.0% 191.2, 81.0%, 70.2%
CMYK 0%, 0%, 0%, 100% 81.0%, 15.1%, 0.0%, 29.8%
OKLCH 0.0 0.0 0.0 0.6299 0.1051 217.7

Contrast & Accessibility

6.21:1
AA Pass AA Large Pass AAA Fail AAA Large Pass

Text Readability

The quick brown fox jumps over the lazy dog

Text: #2298B3 → Background: #000000

The quick brown fox jumps over the lazy dog

Text: #000000 → Background: #2298B3

Color Difference (Delta E)

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

Gradient

Color Mixing

CSS Gradient Code

background: linear-gradient(to right, #000000, #2298B3);
background: linear-gradient(135deg, #000000, #2298B3);

Explore Each Color

Related Comparisons