black

#000000

#457BA3

#457BA3

Contrast Ratio

4.62:1

Delta E

56.68

Very Different

50:50 Mix

Color Values

Format #000000 #457BA3
HEX #000000 #457BA3
RGB 0, 0, 0 69, 123, 163
HSL 0.0, 0.0%, 0.0% 205.5, 40.5%, 45.5%
HSV 0.0, 0.0%, 0.0% 205.5, 57.7%, 63.9%
CMYK 0%, 0%, 0%, 100% 57.7%, 24.5%, 0.0%, 36.1%
OKLCH 0.0 0.0 0.0 0.5627 0.0848 242.4

Contrast & Accessibility

4.62:1
AA Pass AA Large Pass AAA Fail AAA Large Pass

Text Readability

The quick brown fox jumps over the lazy dog

Text: #457BA3 → Background: #000000

The quick brown fox jumps over the lazy dog

Text: #000000 → Background: #457BA3

Color Difference (Delta E)

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

Gradient

Color Mixing

CSS Gradient Code

background: linear-gradient(to right, #000000, #457BA3);
background: linear-gradient(135deg, #000000, #457BA3);

Explore Each Color

Related Comparisons