black

#000000

#398CCA

#398CCA

Contrast Ratio

5.78:1

Delta E

68.53

Very Different

50:50 Mix

Color Values

Format #000000 #398CCA
HEX #000000 #398CCA
RGB 0, 0, 0 57, 140, 202
HSL 0.0, 0.0%, 0.0% 205.7, 57.8%, 50.8%
HSV 0.0, 0.0%, 0.0% 205.7, 71.8%, 79.2%
CMYK 0%, 0%, 0%, 100% 71.8%, 30.7%, 0.0%, 20.8%
OKLCH 0.0 0.0 0.0 0.6178 0.1232 244.5

Contrast & Accessibility

5.78:1
AA Pass AA Large Pass AAA Fail AAA Large Pass

Text Readability

The quick brown fox jumps over the lazy dog

Text: #398CCA → Background: #000000

The quick brown fox jumps over the lazy dog

Text: #000000 → Background: #398CCA

Color Difference (Delta E)

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

Gradient

Color Mixing

CSS Gradient Code

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

Explore Each Color

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