#3F8AE0

#3F8AE0

Color Values

HEX

#3F8AE0

RGB

63, 138, 224

HSL

212.0, 72.2%, 56.3%

HSV

212.0, 71.9%, 87.8%

CMYK

71.9%, 38.4%, 0.0%, 12.2%

OKLCH

0.6276 0.1498 253.9

Properties

Cool Light Nearest: cornflowerblue

Color Harmonies

Complementary

#3F8AE0

#E0953F

Analogous

#3FDBE0

#443FE0

#3F8AE0

Triadic

#3F8AE0

#E03F8A

#8AE03F

Split Complementary

#3F8AE0

#E0443F

#DBE03F

Tetradic

#3F8AE0

#E03FDB

#E0953F

#3FE044

Color Blindness Simulation

Original

#3F8AE0

Protanopia

#5F60CB

Deuteranopia

#5B56C6

Tritanopia

#43BBB7

Achromatopsia

#808080

CSS Usage

background-color: #3F8AE0;
color: #3F8AE0;
border-color: #3F8AE0;
Nearest Tailwind: Blue 400 #60A5FA

Tailwind Shades

50
#F3F7FC
100
#E2ECF8
200
#C2DAF5
300
#96BFEE
400
#5D9CE5
500
#2379DC
600
#1C61B0
700
#174E8D
800
#123D6E
900
#112E50
950
#0B1D32

Contrast Checker

Text on white

3.55:1

AA Fail AAA Fail

Text on black

5.92:1

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