black

#000000

#456CBC

#456CBC

Contrast Ratio

4.12:1

Delta E

66.64

Very Different

50:50 Mix

Color Values

Format #000000 #456CBC
HEX #000000 #456CBC
RGB 0, 0, 0 69, 108, 188
HSL 0.0, 0.0%, 0.0% 220.3, 47.0%, 50.4%
HSV 0.0, 0.0%, 0.0% 220.3, 63.3%, 73.7%
CMYK 0%, 0%, 0%, 100% 63.3%, 42.6%, 0.0%, 26.3%
OKLCH 0.0 0.0 0.0 0.5424 0.1329 263.1

Contrast & Accessibility

4.12:1
AA Fail AA Large Pass AAA Fail AAA Large Fail

Text Readability

The quick brown fox jumps over the lazy dog

Text: #456CBC → Background: #000000

The quick brown fox jumps over the lazy dog

Text: #000000 → Background: #456CBC

Color Difference (Delta E)

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

Gradient

Color Mixing

CSS Gradient Code

background: linear-gradient(to right, #000000, #456CBC);
background: linear-gradient(135deg, #000000, #456CBC);

Explore Each Color

Related Comparisons