#3390CA

#3390CA

Color Values

HEX

#3390CA

RGB

51, 144, 202

HSL

203.0, 59.7%, 49.6%

HSV

203.0, 74.8%, 79.2%

CMYK

74.8%, 28.7%, 0.0%, 20.8%

OKLCH

0.6253 0.1223 240.6

Properties

Cool Light Nearest: steelblue 3

Color Harmonies

Complementary

#3390CA

#CA6D33

Analogous

#33CAB8

#3345CA

#3390CA

Triadic

#3390CA

#CA3390

#90CA33

Split Complementary

#3390CA

#CA3345

#CAB833

Tetradic

#3390CA

#B833CA

#CA6D33

#45CA33

Color Blindness Simulation

Original

#3390CA

Protanopia

#5B5CBC

Deuteranopia

#564FB9

Tritanopia

#38B1AE

Achromatopsia

#808080

CSS Usage

background-color: #3390CA;
color: #3390CA;
border-color: #3390CA;
Nearest Tailwind: Sky 600 #0284C7

Tailwind Shades

50
#F3F8FB
100
#E4EFF6
200
#C6E0F1
300
#9DCAE6
400
#68AED9
500
#3391CC
600
#2974A3
700
#215D82
800
#1A4966
900
#16374A
950
#0E222F

Contrast Checker

Text on white

3.51:1

AA Fail AAA Fail

Text on black

5.98:1

AA Pass AAA Fail

Related Articles

Tutorials

CSS color-mix(): Blend Colors Natively in the Browser

Jan 26, 2026
Tutorials

Building a Color Picker Web Component from Scratch

Jan 21, 2026
Tutorials

Perceptual Color Spaces: Lab, LCH, Oklab, OKLCH

Jan 15, 2026