black

#000000

#457AEC

#457AEC

Contrast Ratio

5.25:1

Delta E

84.69

Very Different

50:50 Mix

Color Values

Format #000000 #457AEC
HEX #000000 #457AEC
RGB 0, 0, 0 69, 122, 236
HSL 0.0, 0.0%, 0.0% 221.0, 81.5%, 59.8%
HSV 0.0, 0.0%, 0.0% 221.0, 70.8%, 92.5%
CMYK 0%, 0%, 0%, 100% 70.8%, 48.3%, 0.0%, 7.5%
OKLCH 0.0 0.0 0.0 0.6035 0.1814 263.3

Contrast & Accessibility

5.25:1
AA Pass AA Large Pass AAA Fail AAA Large Pass

Text Readability

The quick brown fox jumps over the lazy dog

Text: #457AEC → Background: #000000

The quick brown fox jumps over the lazy dog

Text: #000000 → Background: #457AEC

Color Difference (Delta E)

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

Gradient

Color Mixing

CSS Gradient Code

background: linear-gradient(to right, #000000, #457AEC);
background: linear-gradient(135deg, #000000, #457AEC);

Explore Each Color

Related Comparisons