#3F98E8

#3F98E8

Color Values

HEX

#3F98E8

RGB

63, 152, 232

HSL

208.4, 78.6%, 57.8%

HSV

208.4, 72.8%, 91.0%

CMYK

72.8%, 34.5%, 0.0%, 9.0%

OKLCH

0.6632 0.1461 249.0

Properties

Cool Light Nearest: cornflowerblue

Color Harmonies

Complementary

#3F98E8

#E88F3F

Analogous

#3FE8E3

#3F43E8

#3F98E8

Triadic

#3F98E8

#E83F98

#98E83F

Split Complementary

#3F98E8

#E83F43

#E8E33F

Tetradic

#3F98E8

#E33FE8

#E88F3F

#43E83F

Color Blindness Simulation

Original

#3F98E8

Protanopia

#6666D5

Deuteranopia

#605AD0

Tritanopia

#43C5C2

Achromatopsia

#8B8B8B

CSS Usage

background-color: #3F98E8;
color: #3F98E8;
border-color: #3F98E8;
Nearest Tailwind: Blue 400 #60A5FA

Tailwind Shades

50
#F2F8FC
100
#E1EEF9
200
#BFDDF7
300
#92C4F2
400
#56A5EB
500
#1B85E4
600
#166AB6
700
#115592
800
#0E4272
900
#0E3253
950
#092034

Contrast Checker

Text on white

3.06:1

AA Fail AAA Fail

Text on black

6.87:1

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