black

#000000

#357F8D

#357F8D

Contrast Ratio

4.57:1

Delta E

54.57

Very Different

50:50 Mix

Color Values

Format #000000 #357F8D
HEX #000000 #357F8D
RGB 0, 0, 0 53, 127, 141
HSL 0.0, 0.0%, 0.0% 189.5, 45.4%, 38.0%
HSV 0.0, 0.0%, 0.0% 189.5, 62.4%, 55.3%
CMYK 0%, 0%, 0%, 100% 62.4%, 9.9%, 0.0%, 44.7%
OKLCH 0.0 0.0 0.0 0.556 0.0755 212.0

Contrast & Accessibility

4.57:1
AA Pass AA Large Pass AAA Fail AAA Large Pass

Text Readability

The quick brown fox jumps over the lazy dog

Text: #357F8D → Background: #000000

The quick brown fox jumps over the lazy dog

Text: #000000 → Background: #357F8D

Color Difference (Delta E)

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

Gradient

Color Mixing

CSS Gradient Code

background: linear-gradient(to right, #000000, #357F8D);
background: linear-gradient(135deg, #000000, #357F8D);

Explore Each Color

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