black

#000000

#638ABD

#638ABD

Contrast Ratio

5.9:1

Delta E

64.44

Very Different

50:50 Mix

Color Values

Format #000000 #638ABD
HEX #000000 #638ABD
RGB 0, 0, 0 99, 138, 189
HSL 0.0, 0.0%, 0.0% 214.0, 40.5%, 56.5%
HSV 0.0, 0.0%, 0.0% 214.0, 47.6%, 74.1%
CMYK 0%, 0%, 0%, 100% 47.6%, 27.0%, 0.0%, 25.9%
OKLCH 0.0 0.0 0.0 0.6255 0.089 255.5

Contrast & Accessibility

5.9:1
AA Pass AA Large Pass AAA Fail AAA Large Pass

Text Readability

The quick brown fox jumps over the lazy dog

Text: #638ABD → Background: #000000

The quick brown fox jumps over the lazy dog

Text: #000000 → Background: #638ABD

Color Difference (Delta E)

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

Gradient

Color Mixing

CSS Gradient Code

background: linear-gradient(to right, #000000, #638ABD);
background: linear-gradient(135deg, #000000, #638ABD);

Explore Each Color

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