#3987BA

#3987BA

Color Values

HEX

#3987BA

RGB

57, 135, 186

HSL

203.7, 53.1%, 47.6%

HSV

203.7, 69.4%, 72.9%

CMYK

69.4%, 27.4%, 0.0%, 27.1%

OKLCH

0.5977 0.1088 240.8

Properties

Cool Light Nearest: steelblue

Color Harmonies

Complementary

#3987BA

#BA6C39

Analogous

#39BAAC

#3946BA

#3987BA

Triadic

#3987BA

#BA3987

#87BA39

Split Complementary

#3987BA

#BA3946

#BAAC39

Tetradic

#3987BA

#AC39BA

#BA6C39

#46BA39

Color Blindness Simulation

Original

#3987BA

Protanopia

#5B5BAE

Deuteranopia

#5650AB

Tritanopia

#3DA4A2

Achromatopsia

#7A7A7A

CSS Usage

background-color: #3987BA;
color: #3987BA;
border-color: #3987BA;
Nearest Tailwind: Sky 600 #0284C7

Tailwind Shades

50
#F4F8FB
100
#E5EFF5
200
#C8DFEE
300
#A1C9E2
400
#6FABD3
500
#3C8EC3
600
#30719C
700
#265B7D
800
#1E4762
900
#193548
950
#10222D

Contrast Checker

Text on white

3.93:1

AA Fail AAA Fail

Text on black

5.35:1

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