black

#000000

#2188F0

#2188F0

Contrast Ratio

5.84:1

Delta E

82.84

Very Different

50:50 Mix

Color Values

Format #000000 #2188F0
HEX #000000 #2188F0
RGB 0, 0, 0 33, 136, 240
HSL 0.0, 0.0%, 0.0% 210.1, 87.3%, 53.5%
HSV 0.0, 0.0%, 0.0% 210.1, 86.2%, 94.1%
CMYK 0%, 0%, 0%, 100% 86.2%, 43.3%, 0.0%, 5.9%
OKLCH 0.0 0.0 0.0 0.6254 0.1798 253.4

Contrast & Accessibility

5.84:1
AA Pass AA Large Pass AAA Fail AAA Large Pass

Text Readability

The quick brown fox jumps over the lazy dog

Text: #2188F0 → Background: #000000

The quick brown fox jumps over the lazy dog

Text: #000000 → Background: #2188F0

Color Difference (Delta E)

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

Gradient

Color Mixing

CSS Gradient Code

background: linear-gradient(to right, #000000, #2188F0);
background: linear-gradient(135deg, #000000, #2188F0);

Explore Each Color

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