black

#000000

#398E8B

#398E8B

Contrast Ratio

5.42:1

Delta E

60.34

Very Different

50:50 Mix

Color Values

Format #000000 #398E8B
HEX #000000 #398E8B
RGB 0, 0, 0 57, 142, 139
HSL 0.0, 0.0%, 0.0% 177.9, 42.7%, 39.0%
HSV 0.0, 0.0%, 0.0% 177.9, 59.9%, 55.7%
CMYK 0%, 0%, 0%, 100% 59.9%, 0.0%, 2.1%, 44.3%
OKLCH 0.0 0.0 0.0 0.5947 0.0812 192.0

Contrast & Accessibility

5.42:1
AA Pass AA Large Pass AAA Fail AAA Large Pass

Text Readability

The quick brown fox jumps over the lazy dog

Text: #398E8B → Background: #000000

The quick brown fox jumps over the lazy dog

Text: #000000 → Background: #398E8B

Color Difference (Delta E)

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

Gradient

Color Mixing

CSS Gradient Code

background: linear-gradient(to right, #000000, #398E8B);
background: linear-gradient(135deg, #000000, #398E8B);

Explore Each Color

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