black

#000000

#458F81

#458F81

Contrast Ratio

5.5:1

Delta E

60.71

Very Different

50:50 Mix

Color Values

Format #000000 #458F81
HEX #000000 #458F81
RGB 0, 0, 0 69, 143, 129
HSL 0.0, 0.0%, 0.0% 168.6, 34.9%, 41.6%
HSV 0.0, 0.0%, 0.0% 168.6, 51.7%, 56.1%
CMYK 0%, 0%, 0%, 100% 51.7%, 0.0%, 9.8%, 43.9%
OKLCH 0.0 0.0 0.0 0.5984 0.0774 179.5

Contrast & Accessibility

5.5:1
AA Pass AA Large Pass AAA Fail AAA Large Pass

Text Readability

The quick brown fox jumps over the lazy dog

Text: #458F81 → Background: #000000

The quick brown fox jumps over the lazy dog

Text: #000000 → Background: #458F81

Color Difference (Delta E)

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

Gradient

Color Mixing

CSS Gradient Code

background: linear-gradient(to right, #000000, #458F81);
background: linear-gradient(135deg, #000000, #458F81);

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