Lighter companion
Cerulean Tone Vivid
#4ECBE4 · hsl(190, 74%, 60%)
RGB
rgb(51, 196, 225)
HSL
hsl(190, 74%, 54%)
CMYK
cmyk(77%, 13%, 0%, 12%)
Metrics
S 74% · L 54%
Contrast (WCAG)
on white
2.1:1Fail
on black
10.1:1AA
About this color
Cerulean Radiant Vivid (#33C4E1) belongs to the blue family — hue 190°, 74% saturation, 54% lightness. Copy the hex, RGB, or HSL value above, or paste the CSS custom property below into your stylesheet to reference this color directly.
CSS
:root { --colorarchive-cerulean-radiant-vivid: #33C4E1; --colorarchive-cerulean-radiant-vivid-hsl: hsl(190, 74%, 54%); --colorarchive-cerulean-radiant-vivid-rgb: rgb(51, 196, 225); }
AI Color Names
Let AI suggest alternative poetic names for this color in English and Chinese.
Palette moves
Instead of stopping at one swatch, use nearby, opposite, and tonal neighbors to branch into a broader palette.
Darker companion
Cerulean Core Vivid
#20B7D5 · hsl(190, 74%, 48%)
Complementary counterpoint
Ruby Radiant Vivid
#E15033 · hsl(10, 74%, 54%)
Analogous lead
Sapphire Radiant Vivid
#338AE1 · hsl(210, 74%, 54%)
Analogous echo
Lagoon Radiant Vivid
#33E1C4 · hsl(170, 74%, 54%)
Triadic +120°
Peony Radiant Vivid
#E133C4 · hsl(310, 74%, 54%)
Triadic +240°
Honey Radiant Vivid
#C4E133 · hsl(70, 74%, 54%)
Split-comp +150°
Garnet Radiant Vivid
#E1336D · hsl(340, 74%, 54%)
Split-comp +210°
Apricot Radiant Vivid
#E1A733 · hsl(40, 74%, 54%)
Export preview
Base: Cerulean Radiant Vivid #33C4E1 Lighter companion: Cerulean Tone Vivid #4ECBE4 Darker companion: Cerulean Core Vivid #20B7D5 Complementary counterpoint: Ruby Radiant Vivid #E15033 Analogous lead: Sapphire Radiant Vivid #338AE1 Analogous echo: Lagoon Radiant Vivid #33E1C4 Triadic +120°: Peony Radiant Vivid #E133C4 Triadic +240°: Honey Radiant Vivid #C4E133 Split-comp +150°: Garnet Radiant Vivid #E1336D Split-comp +210°: Apricot Radiant Vivid #E1A733
Nearest neighbors
The closest archive matches by hue, saturation, and lightness.
Nearby match
Cerulean Core Vivid
#20B7D5 · hsl(190, 74%, 48%)
Nearby match
Cerulean Tone Vivid
#4ECBE4 · hsl(190, 74%, 60%)
Nearby match
Cerulean Radiant Bright
#27CBEC · hsl(190, 84%, 54%)
Nearby match
Cerulean Radiant Pure
#1ED2F6 · hsl(190, 92%, 54%)
Nearby match
Cerulean Velvet Vivid
#1CA0BA · hsl(190, 74%, 42%)
Nearby match
Cerulean Core Bright
#14BFE1 · hsl(190, 84%, 48%)
Accessible pairings
Archive colors that meet WCAG contrast standards when paired with this color. Use as text-on-background or background-on-text.
Color Vision Simulation
How this color appears with different color vision deficiencies.
Deuteranopia
#8378D9
Protanopia
#8B8CDA
Tritanopia
#45D5D4
Ready to build
Turn these colors into design tokens
ColorArchive Pro includes CSS variables, Figma tokens, Tailwind config, and Procreate swatches — ready to drop into any project.