Crimson Radiant Bright#EC2727
Cerulean Tone Bright#43D2EF
VS
Crimson Radiant Bright vs Cerulean Tone Bright
A detailed comparison of #EC2727 and #43D2EF — complementary colors
Contrast & Accessibility
2.4:1contrast ratio
✗ AA Normal✗ AA Large✗ AAA Normal✗ AAA Large
Text on Crimson Radiant Bright
Text on Cerulean Tone Bright
Color Properties
#EC2727
HEX
#43D2EF
rgb(236, 39, 39)
RGB
rgb(67, 210, 239)
hsl(0, 84%, 54%)
HSL
hsl(190, 84%, 60%)
0°
Hue
190°
84%
Saturation
84%
54%
Lightness
60%
Red
Family
Blue
Hue Diff
170\u00B0 — Complementary
Gradient Blend
background: linear-gradient(to right, #EC2727, #43D2EF);
Using These Colors Together
With a contrast ratio of 2.4:1, this pair does not meet WCAG guidelines for text. Use these colors as adjacent blocks, gradients, or decorative accents rather than text-on-background pairings.
These colors have a 170\u00B0 hue difference, making them complementary. Their high contrast creates visual energy — great for call-to-action buttons, hero sections, and brand accents.
Crimson Radiant Bright
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Cerulean Tone Bright
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