black

#000000

#457FA2

#457FA2

Contrast Ratio

4.81:1

Delta E

56.96

Very Different

50:50 Mix

Color Values

Format #000000 #457FA2
HEX #000000 #457FA2
RGB 0, 0, 0 69, 127, 162
HSL 0.0, 0.0%, 0.0% 202.6, 40.3%, 45.3%
HSV 0.0, 0.0%, 0.0% 202.6, 57.4%, 63.5%
CMYK 0%, 0%, 0%, 100% 57.4%, 21.6%, 0.0%, 36.5%
OKLCH 0.0 0.0 0.0 0.5717 0.0814 237.0

Contrast & Accessibility

4.81:1
AA Pass AA Large Pass AAA Fail AAA Large Pass

Text Readability

The quick brown fox jumps over the lazy dog

Text: #457FA2 → Background: #000000

The quick brown fox jumps over the lazy dog

Text: #000000 → Background: #457FA2

Color Difference (Delta E)

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

Gradient

Color Mixing

CSS Gradient Code

background: linear-gradient(to right, #000000, #457FA2);
background: linear-gradient(135deg, #000000, #457FA2);

Explore Each Color

Related Comparisons