black

#000000

#4580BC

#4580BC

Contrast Ratio

5.07:1

Delta E

64.1

Very Different

50:50 Mix

Color Values

Format #000000 #4580BC
HEX #000000 #4580BC
RGB 0, 0, 0 69, 128, 188
HSL 0.0, 0.0%, 0.0% 210.3, 47.0%, 50.4%
HSV 0.0, 0.0%, 0.0% 210.3, 63.3%, 73.7%
CMYK 0%, 0%, 0%, 100% 63.3%, 31.9%, 0.0%, 26.3%
OKLCH 0.0 0.0 0.0 0.5871 0.1114 250.6

Contrast & Accessibility

5.07:1
AA Pass AA Large Pass AAA Fail AAA Large Pass

Text Readability

The quick brown fox jumps over the lazy dog

Text: #4580BC → Background: #000000

The quick brown fox jumps over the lazy dog

Text: #000000 → Background: #4580BC

Color Difference (Delta E)

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

Gradient

Color Mixing

CSS Gradient Code

background: linear-gradient(to right, #000000, #4580BC);
background: linear-gradient(135deg, #000000, #4580BC);

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