black

#000000

#308CB9

#308CB9

Contrast Ratio

5.58:1

Delta E

64.28

Very Different

50:50 Mix

Color Values

Format #000000 #308CB9
HEX #000000 #308CB9
RGB 0, 0, 0 48, 140, 185
HSL 0.0, 0.0%, 0.0% 199.7, 58.8%, 45.7%
HSV 0.0, 0.0%, 0.0% 199.7, 74.1%, 72.5%
CMYK 0%, 0%, 0%, 100% 74.1%, 24.3%, 0.0%, 27.5%
OKLCH 0.0 0.0 0.0 0.6064 0.1084 234.2

Contrast & Accessibility

5.58:1
AA Pass AA Large Pass AAA Fail AAA Large Pass

Text Readability

The quick brown fox jumps over the lazy dog

Text: #308CB9 → Background: #000000

The quick brown fox jumps over the lazy dog

Text: #000000 → Background: #308CB9

Color Difference (Delta E)

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

Gradient

Color Mixing

CSS Gradient Code

background: linear-gradient(to right, #000000, #308CB9);
background: linear-gradient(135deg, #000000, #308CB9);

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