black

#000000

#387AAA

#387AAA

Contrast Ratio

4.53:1

Delta E

58.69

Very Different

50:50 Mix

Color Values

Format #000000 #387AAA
HEX #000000 #387AAA
RGB 0, 0, 0 56, 122, 170
HSL 0.0, 0.0%, 0.0% 205.3, 50.4%, 44.3%
HSV 0.0, 0.0%, 0.0% 205.3, 67.1%, 66.7%
CMYK 0%, 0%, 0%, 100% 67.1%, 28.2%, 0.0%, 33.3%
OKLCH 0.0 0.0 0.0 0.5583 0.1004 243.0

Contrast & Accessibility

4.53:1
AA Pass AA Large Pass AAA Fail AAA Large Pass

Text Readability

The quick brown fox jumps over the lazy dog

Text: #387AAA → Background: #000000

The quick brown fox jumps over the lazy dog

Text: #000000 → Background: #387AAA

Color Difference (Delta E)

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

Gradient

Color Mixing

CSS Gradient Code

background: linear-gradient(to right, #000000, #387AAA);
background: linear-gradient(135deg, #000000, #387AAA);

Explore Each Color

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