black

#000000

#648FBA

#648FBA

Contrast Ratio

6.18:1

Delta E

63.99

Very Different

50:50 Mix

Color Values

Format #000000 #648FBA
HEX #000000 #648FBA
RGB 0, 0, 0 100, 143, 186
HSL 0.0, 0.0%, 0.0% 210.0, 38.4%, 56.1%
HSV 0.0, 0.0%, 0.0% 210.0, 46.2%, 72.9%
CMYK 0%, 0%, 0%, 100% 46.2%, 23.1%, 0.0%, 27.1%
OKLCH 0.0 0.0 0.0 0.6359 0.0804 249.2

Contrast & Accessibility

6.18:1
AA Pass AA Large Pass AAA Fail AAA Large Pass

Text Readability

The quick brown fox jumps over the lazy dog

Text: #648FBA → Background: #000000

The quick brown fox jumps over the lazy dog

Text: #000000 → Background: #648FBA

Color Difference (Delta E)

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

Gradient

Color Mixing

CSS Gradient Code

background: linear-gradient(to right, #000000, #648FBA);
background: linear-gradient(135deg, #000000, #648FBA);

Explore Each Color

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