black

#000000

#308AB2

#308AB2

Contrast Ratio

5.4:1

Delta E

62.53

Very Different

50:50 Mix

Color Values

Format #000000 #308AB2
HEX #000000 #308AB2
RGB 0, 0, 0 48, 138, 178
HSL 0.0, 0.0%, 0.0% 198.5, 57.5%, 44.3%
HSV 0.0, 0.0%, 0.0% 198.5, 73.0%, 69.8%
CMYK 0%, 0%, 0%, 100% 73.0%, 22.5%, 0.0%, 30.2%
OKLCH 0.0 0.0 0.0 0.5982 0.1028 231.5

Contrast & Accessibility

5.4:1
AA Pass AA Large Pass AAA Fail AAA Large Pass

Text Readability

The quick brown fox jumps over the lazy dog

Text: #308AB2 → Background: #000000

The quick brown fox jumps over the lazy dog

Text: #000000 → Background: #308AB2

Color Difference (Delta E)

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

Gradient

Color Mixing

CSS Gradient Code

background: linear-gradient(to right, #000000, #308AB2);
background: linear-gradient(135deg, #000000, #308AB2);

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