#3F82C8

#3F82C8

Color Values

HEX

#3F82C8

RGB

63, 130, 200

HSL

210.7, 55.5%, 51.6%

HSV

210.7, 68.5%, 78.4%

CMYK

68.5%, 35.0%, 0.0%, 21.6%

OKLCH

0.5958 0.1273 251.7

Properties

Cool Light Nearest: RAL 5015 Sky Blue

Color Harmonies

Complementary

#3F82C8

#C8853F

Analogous

#3FC6C8

#413FC8

#3F82C8

Triadic

#3F82C8

#C83F82

#82C83F

Split Complementary

#3F82C8

#C8413F

#C6C83F

Tetradic

#3F82C8

#C83FC6

#C8853F

#3FC841

Color Blindness Simulation

Original

#3F82C8

Protanopia

#5C5DB7

Deuteranopia

#5853B3

Tritanopia

#42AAA7

Achromatopsia

#797979

CSS Usage

background-color: #3F82C8;
color: #3F82C8;
border-color: #3F82C8;
Nearest Tailwind: Sky 600 #0284C7

Tailwind Shades

50
#F4F7FB
100
#E5EDF6
200
#C7DBEF
300
#A0C1E4
400
#6C9FD5
500
#397EC6
600
#2D659F
700
#24517F
800
#1C3F63
900
#183049
950
#0F1E2E

Contrast Checker

Text on white

4.01:1

AA Fail AAA Fail

Text on black

5.24:1

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