black

#000000

#537EEF

#537EEF

Contrast Ratio

5.6:1

Delta E

85.04

Very Different

50:50 Mix

Color Values

Format #000000 #537EEF
HEX #000000 #537EEF
RGB 0, 0, 0 83, 126, 239
HSL 0.0, 0.0%, 0.0% 223.5, 83.0%, 63.1%
HSV 0.0, 0.0%, 0.0% 223.5, 65.3%, 93.7%
CMYK 0%, 0%, 0%, 100% 65.3%, 47.3%, 0.0%, 6.3%
OKLCH 0.0 0.0 0.0 0.6199 0.1763 265.8

Contrast & Accessibility

5.6:1
AA Pass AA Large Pass AAA Fail AAA Large Pass

Text Readability

The quick brown fox jumps over the lazy dog

Text: #537EEF → Background: #000000

The quick brown fox jumps over the lazy dog

Text: #000000 → Background: #537EEF

Color Difference (Delta E)

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

Gradient

Color Mixing

CSS Gradient Code

background: linear-gradient(to right, #000000, #537EEF);
background: linear-gradient(135deg, #000000, #537EEF);

Explore Each Color

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