#3F7FCA

#3F7FCA

Color Values

HEX

#3F7FCA

RGB

63, 127, 202

HSL

212.4, 56.7%, 52.0%

HSV

212.4, 68.8%, 79.2%

CMYK

68.8%, 37.1%, 0.0%, 20.8%

OKLCH

0.5902 0.1329 254.0

Properties

Cool Light Nearest: NCS S 1060-B Bright Blue

Color Harmonies

Complementary

#3F7FCA

#CA8A3F

Analogous

#3FC4CA

#453FCA

#3F7FCA

Triadic

#3F7FCA

#CA3F7F

#7FCA3F

Split Complementary

#3F7FCA

#CA453F

#C4CA3F

Tetradic

#3F7FCA

#CA3FC4

#CA8A3F

#3FCA45

Color Blindness Simulation

Original

#3F7FCA

Protanopia

#5B5BB8

Deuteranopia

#5752B3

Tritanopia

#42AAA6

Achromatopsia

#777777

CSS Usage

background-color: #3F7FCA;
color: #3F7FCA;
border-color: #3F7FCA;
Nearest Tailwind: Sky 600 #0284C7

Tailwind Shades

50
#F4F7FB
100
#E5ECF6
200
#C7DAF0
300
#9FBFE5
400
#6B9CD6
500
#377AC8
600
#2C61A0
700
#234E80
800
#1C3D64
900
#182E49
950
#0F1D2E

Contrast Checker

Text on white

4.12:1

AA Fail AAA Fail

Text on black

5.1:1

AA Pass AAA Fail

Related Articles

Tutorials

Responsive Color: Adapting Colors for Different Screens

Jan 23, 2026
Tutorials

Color for Data Storytelling: Beyond Default Chart Colors

Jan 21, 2026
Tutorials

How to Choose Brand Colors: A Step-by-Step Guide

Jan 18, 2026