black

#000000

#456FAC

#456FAC

Contrast Ratio

4.12:1

Delta E

59.55

Very Different

50:50 Mix

Color Values

Format #000000 #456FAC
HEX #000000 #456FAC
RGB 0, 0, 0 69, 111, 172
HSL 0.0, 0.0%, 0.0% 215.5, 42.7%, 47.3%
HSV 0.0, 0.0%, 0.0% 215.5, 59.9%, 67.5%
CMYK 0%, 0%, 0%, 100% 59.9%, 35.5%, 0.0%, 32.5%
OKLCH 0.0 0.0 0.0 0.5395 0.1071 257.7

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: #456FAC → Background: #000000

The quick brown fox jumps over the lazy dog

Text: #000000 → Background: #456FAC

Color Difference (Delta E)

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

Gradient

Color Mixing

CSS Gradient Code

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

Explore Each Color

Related Comparisons