black

#000000

#388AAA

#388AAA

Contrast Ratio

5.38:1

Delta E

60.87

Very Different

50:50 Mix

Color Values

Format #000000 #388AAA
HEX #000000 #388AAA
RGB 0, 0, 0 56, 138, 170
HSL 0.0, 0.0%, 0.0% 196.8, 50.4%, 44.3%
HSV 0.0, 0.0%, 0.0% 196.8, 67.1%, 66.7%
CMYK 0%, 0%, 0%, 100% 67.1%, 18.8%, 0.0%, 33.3%
OKLCH 0.0 0.0 0.0 0.5969 0.0921 227.3

Contrast & Accessibility

5.38:1
AA Pass AA Large Pass AAA Fail AAA Large Pass

Text Readability

The quick brown fox jumps over the lazy dog

Text: #388AAA → Background: #000000

The quick brown fox jumps over the lazy dog

Text: #000000 → Background: #388AAA

Color Difference (Delta E)

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

Gradient

Color Mixing

CSS Gradient Code

background: linear-gradient(to right, #000000, #388AAA);
background: linear-gradient(135deg, #000000, #388AAA);

Explore Each Color

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