#3F9CB0

#3F9CB0

Color Values

HEX

#3F9CB0

RGB

63, 156, 176

HSL

190.6, 47.3%, 46.9%

HSV

190.6, 64.2%, 69.0%

CMYK

64.2%, 11.4%, 0.0%, 31.0%

OKLCH

0.6457 0.0912 214.4

Properties

Cool Light Nearest: NCS S 1050-B20G Cyan

Color Harmonies

Complementary

#3F9CB0

#B0533F

Analogous

#3FB08C

#3F64B0

#3F9CB0

Triadic

#3F9CB0

#B03F9C

#9CB03F

Split Complementary

#3F9CB0

#B03F64

#B08C3F

Tetradic

#3F9CB0

#8C3FB0

#B0533F

#64B03F

Color Blindness Simulation

Original

#3F9CB0

Protanopia

#6768AB

Deuteranopia

#625BAA

Tritanopia

#44A7A6

Achromatopsia

#8A8A8A

CSS Usage

background-color: #3F9CB0;
color: #3F9CB0;
border-color: #3F9CB0;
Nearest Tailwind: Cyan 600 #0891B2

Tailwind Shades

50
#F4F9FA
100
#E6F2F4
200
#CAE6EC
300
#A5D5DF
400
#74BECD
500
#43A6BC
600
#368596
700
#2B6B78
800
#22535E
900
#1C3E45
950
#12272C

Contrast Checker

Text on white

3.18:1

AA Fail AAA Fail

Text on black

6.59:1

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