black

#000000

#818ABC

#818ABC

Contrast Ratio

6.29:1

Delta E

65.03

Very Different

50:50 Mix

Color Values

Format #000000 #818ABC
HEX #000000 #818ABC
RGB 0, 0, 0 129, 138, 188
HSL 0.0, 0.0%, 0.0% 230.8, 30.6%, 62.2%
HSV 0.0, 0.0%, 0.0% 230.8, 31.4%, 73.7%
CMYK 0%, 0%, 0%, 100% 31.4%, 26.6%, 0.0%, 26.3%
OKLCH 0.0 0.0 0.0 0.6452 0.0756 276.2

Contrast & Accessibility

6.29:1
AA Pass AA Large Pass AAA Fail AAA Large Pass

Text Readability

The quick brown fox jumps over the lazy dog

Text: #818ABC → Background: #000000

The quick brown fox jumps over the lazy dog

Text: #000000 → Background: #818ABC

Color Difference (Delta E)

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

Gradient

Color Mixing

CSS Gradient Code

background: linear-gradient(to right, #000000, #818ABC);
background: linear-gradient(135deg, #000000, #818ABC);

Explore Each Color

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