black

#000000

#4397B5

#4397B5

Contrast Ratio

6.33:1

Delta E

65.1

Very Different

50:50 Mix

Color Values

Format #000000 #4397B5
HEX #000000 #4397B5
RGB 0, 0, 0 67, 151, 181
HSL 0.0, 0.0%, 0.0% 195.8, 46.0%, 48.6%
HSV 0.0, 0.0%, 0.0% 195.8, 63.0%, 71.0%
CMYK 0%, 0%, 0%, 100% 63.0%, 16.6%, 0.0%, 29.0%
OKLCH 0.0 0.0 0.0 0.637 0.092 224.6

Contrast & Accessibility

6.33:1
AA Pass AA Large Pass AAA Fail AAA Large Pass

Text Readability

The quick brown fox jumps over the lazy dog

Text: #4397B5 → Background: #000000

The quick brown fox jumps over the lazy dog

Text: #000000 → Background: #4397B5

Color Difference (Delta E)

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

Gradient

Color Mixing

CSS Gradient Code

background: linear-gradient(to right, #000000, #4397B5);
background: linear-gradient(135deg, #000000, #4397B5);

Explore Each Color

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