black

#000000

#357FA3

#357FA3

Contrast Ratio

4.72:1

Delta E

57.59

Very Different

50:50 Mix

Color Values

Format #000000 #357FA3
HEX #000000 #357FA3
RGB 0, 0, 0 53, 127, 163
HSL 0.0, 0.0%, 0.0% 199.6, 50.9%, 42.4%
HSV 0.0, 0.0%, 0.0% 199.6, 67.5%, 63.9%
CMYK 0%, 0%, 0%, 100% 67.5%, 22.1%, 0.0%, 36.1%
OKLCH 0.0 0.0 0.0 0.5658 0.0914 232.8

Contrast & Accessibility

4.72:1
AA Pass AA Large Pass AAA Fail AAA Large Pass

Text Readability

The quick brown fox jumps over the lazy dog

Text: #357FA3 → Background: #000000

The quick brown fox jumps over the lazy dog

Text: #000000 → Background: #357FA3

Color Difference (Delta E)

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

Gradient

Color Mixing

CSS Gradient Code

background: linear-gradient(to right, #000000, #357FA3);
background: linear-gradient(135deg, #000000, #357FA3);

Explore Each Color

Related Comparisons