black

#000000

#233EB3

#233EB3

Contrast Ratio

2.41:1

Delta E

79.53

Very Different

50:50 Mix

Color Values

Format #000000 #233EB3
HEX #000000 #233EB3
RGB 0, 0, 0 35, 62, 179
HSL 0.0, 0.0%, 0.0% 228.8, 67.3%, 42.0%
HSV 0.0, 0.0%, 0.0% 228.8, 80.4%, 70.2%
CMYK 0%, 0%, 0%, 100% 80.4%, 65.4%, 0.0%, 29.8%
OKLCH 0.0 0.0 0.0 0.4264 0.1872 267.3

Contrast & Accessibility

2.41:1
AA Fail AA Large Fail AAA Fail AAA Large Fail

Text Readability

The quick brown fox jumps over the lazy dog

Text: #233EB3 → Background: #000000

The quick brown fox jumps over the lazy dog

Text: #000000 → Background: #233EB3

Color Difference (Delta E)

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

Gradient

Color Mixing

CSS Gradient Code

background: linear-gradient(to right, #000000, #233EB3);
background: linear-gradient(135deg, #000000, #233EB3);

Explore Each Color

Related Comparisons