black

#000000

#45F7FD

#45F7FD

Contrast Ratio

15.98:1

Delta E

99.68

Very Different

50:50 Mix

Color Values

Format #000000 #45F7FD
HEX #000000 #45F7FD
RGB 0, 0, 0 69, 247, 253
HSL 0.0, 0.0%, 0.0% 182.0, 97.9%, 63.1%
HSV 0.0, 0.0%, 0.0% 182.0, 72.7%, 99.2%
CMYK 0%, 0%, 0%, 100% 72.7%, 2.4%, 0.0%, 0.8%
OKLCH 0.0 0.0 0.0 0.8924 0.1382 198.4

Contrast & Accessibility

15.98:1
AA Pass AA Large Pass AAA Pass AAA Large Pass

Text Readability

The quick brown fox jumps over the lazy dog

Text: #45F7FD → Background: #000000

The quick brown fox jumps over the lazy dog

Text: #000000 → Background: #45F7FD

Color Difference (Delta E)

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

Gradient

Color Mixing

CSS Gradient Code

background: linear-gradient(to right, #000000, #45F7FD);
background: linear-gradient(135deg, #000000, #45F7FD);

Explore Each Color

Related Comparisons