black

#000000

#638DAF

#638DAF

Contrast Ratio

5.96:1

Delta E

61.35

Very Different

50:50 Mix

Color Values

Format #000000 #638DAF
HEX #000000 #638DAF
RGB 0, 0, 0 99, 141, 175
HSL 0.0, 0.0%, 0.0% 206.8, 32.2%, 53.7%
HSV 0.0, 0.0%, 0.0% 206.8, 43.4%, 68.6%
CMYK 0%, 0%, 0%, 100% 43.4%, 19.4%, 0.0%, 31.4%
OKLCH 0.0 0.0 0.0 0.6259 0.0693 243.6

Contrast & Accessibility

5.96:1
AA Pass AA Large Pass AAA Fail AAA Large Pass

Text Readability

The quick brown fox jumps over the lazy dog

Text: #638DAF → Background: #000000

The quick brown fox jumps over the lazy dog

Text: #000000 → Background: #638DAF

Color Difference (Delta E)

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

Gradient

Color Mixing

CSS Gradient Code

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

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