#21D4EA

#21D4EA

white

#FFFFFF

Contrast Ratio

1.8:1

Delta E

46.34

Very Different

50:50 Mix

#ACEAF5

Color Values

Format #21D4EA #FFFFFF
HEX #21D4EA #FFFFFF
RGB 33, 212, 234 255, 255, 255
HSL 186.6, 82.7%, 52.4% 0.0, 0.0%, 100.0%
HSV 186.6, 85.9%, 91.8% 0.0, 0.0%, 100.0%
CMYK 85.9%, 9.4%, 0.0%, 8.2% 0.0%, 0.0%, 0.0%, 0.0%
OKLCH 0.7978 0.1329 208.5 1.0 0.0 89.9

Contrast & Accessibility

1.8:1
AA Fail AA Large Fail AAA Fail AAA Large Fail

Text Readability

The quick brown fox jumps over the lazy dog

Text: #FFFFFF → Background: #21D4EA

The quick brown fox jumps over the lazy dog

Text: #21D4EA → Background: #FFFFFF

Color Difference (Delta E)

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

Gradient

#21D4EA #65DBEE #8CE3F1 #ACEAF5 #C9F1F8 #E5F8FC #FFFFFF

Color Mixing

#21D4EA

100%

#7ADFEF

75:25

#ACEAF5

50:50

#D7F5FA

25:75

#FFFFFF

100%

CSS Gradient Code

background: linear-gradient(to right, #21D4EA, #FFFFFF);
background: linear-gradient(135deg, #21D4EA, #FFFFFF);

Explore Each Color

#21D4EA

View full color details

white

View full color details

Related Comparisons