black

#000000

#357EB1

#357EB1

Contrast Ratio

4.77:1

Delta E

60.91

Very Different

50:50 Mix

Color Values

Format #000000 #357EB1
HEX #000000 #357EB1
RGB 0, 0, 0 53, 126, 177
HSL 0.0, 0.0%, 0.0% 204.7, 53.9%, 45.1%
HSV 0.0, 0.0%, 0.0% 204.7, 70.1%, 69.4%
CMYK 0%, 0%, 0%, 100% 70.1%, 28.8%, 0.0%, 30.6%
OKLCH 0.0 0.0 0.0 0.5704 0.1069 242.5

Contrast & Accessibility

4.77:1
AA Pass AA Large Pass AAA Fail AAA Large Pass

Text Readability

The quick brown fox jumps over the lazy dog

Text: #357EB1 → Background: #000000

The quick brown fox jumps over the lazy dog

Text: #000000 → Background: #357EB1

Color Difference (Delta E)

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

Gradient

Color Mixing

CSS Gradient Code

background: linear-gradient(to right, #000000, #357EB1);
background: linear-gradient(135deg, #000000, #357EB1);

Explore Each Color

Related Comparisons