black

#000000

#387ABC

#387ABC

Contrast Ratio

4.68:1

Delta E

64.49

Very Different

50:50 Mix

Color Values

Format #000000 #387ABC
HEX #000000 #387ABC
RGB 0, 0, 0 56, 122, 188
HSL 0.0, 0.0%, 0.0% 210.0, 54.1%, 47.8%
HSV 0.0, 0.0%, 0.0% 210.0, 70.2%, 73.7%
CMYK 0%, 0%, 0%, 100% 70.2%, 35.1%, 0.0%, 26.3%
OKLCH 0.0 0.0 0.0 0.5681 0.1225 250.9

Contrast & Accessibility

4.68:1
AA Pass AA Large Pass AAA Fail AAA Large Pass

Text Readability

The quick brown fox jumps over the lazy dog

Text: #387ABC → Background: #000000

The quick brown fox jumps over the lazy dog

Text: #000000 → Background: #387ABC

Color Difference (Delta E)

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

Gradient

Color Mixing

CSS Gradient Code

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

Explore Each Color

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