black

#000000

#308EB0

#308EB0

Contrast Ratio

5.62:1

Delta E

62.92

Very Different

50:50 Mix

Color Values

Format #000000 #308EB0
HEX #000000 #308EB0
RGB 0, 0, 0 48, 142, 176
HSL 0.0, 0.0%, 0.0% 195.9, 57.1%, 43.9%
HSV 0.0, 0.0%, 0.0% 195.9, 72.7%, 69.0%
CMYK 0%, 0%, 0%, 100% 72.7%, 19.3%, 0.0%, 31.0%
OKLCH 0.0 0.0 0.0 0.607 0.0996 226.4

Contrast & Accessibility

5.62:1
AA Pass AA Large Pass AAA Fail AAA Large Pass

Text Readability

The quick brown fox jumps over the lazy dog

Text: #308EB0 → Background: #000000

The quick brown fox jumps over the lazy dog

Text: #000000 → Background: #308EB0

Color Difference (Delta E)

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

Gradient

Color Mixing

CSS Gradient Code

background: linear-gradient(to right, #000000, #308EB0);
background: linear-gradient(135deg, #000000, #308EB0);

Explore Each Color

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