black

#000000

#357FB3

#357FB3

Contrast Ratio

4.84:1

Delta E

61.53

Very Different

50:50 Mix

Color Values

Format #000000 #357FB3
HEX #000000 #357FB3
RGB 0, 0, 0 53, 127, 179
HSL 0.0, 0.0%, 0.0% 204.8, 54.3%, 45.5%
HSV 0.0, 0.0%, 0.0% 204.8, 70.4%, 70.2%
CMYK 0%, 0%, 0%, 100% 70.4%, 29.1%, 0.0%, 29.8%
OKLCH 0.0 0.0 0.0 0.5738 0.1084 242.7

Contrast & Accessibility

4.84:1
AA Pass AA Large Pass AAA Fail AAA Large Pass

Text Readability

The quick brown fox jumps over the lazy dog

Text: #357FB3 → Background: #000000

The quick brown fox jumps over the lazy dog

Text: #000000 → Background: #357FB3

Color Difference (Delta E)

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

Gradient

Color Mixing

CSS Gradient Code

background: linear-gradient(to right, #000000, #357FB3);
background: linear-gradient(135deg, #000000, #357FB3);

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