black

#000000

#638EB7

#638EB7

Contrast Ratio

6.08:1

Delta E

63.19

Very Different

50:50 Mix

Color Values

Format #000000 #638EB7
HEX #000000 #638EB7
RGB 0, 0, 0 99, 142, 183
HSL 0.0, 0.0%, 0.0% 209.3, 36.8%, 55.3%
HSV 0.0, 0.0%, 0.0% 209.3, 45.9%, 71.8%
CMYK 0%, 0%, 0%, 100% 45.9%, 22.4%, 0.0%, 28.2%
OKLCH 0.0 0.0 0.0 0.6317 0.0781 248.0

Contrast & Accessibility

6.08:1
AA Pass AA Large Pass AAA Fail AAA Large Pass

Text Readability

The quick brown fox jumps over the lazy dog

Text: #638EB7 → Background: #000000

The quick brown fox jumps over the lazy dog

Text: #000000 → Background: #638EB7

Color Difference (Delta E)

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

Gradient

Color Mixing

CSS Gradient Code

background: linear-gradient(to right, #000000, #638EB7);
background: linear-gradient(135deg, #000000, #638EB7);

Explore Each Color

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