#3170B0

#3170B0

Color Values

HEX

#3170B0

RGB

49, 112, 176

HSL

210.2, 56.4%, 44.1%

HSV

210.2, 72.2%, 69.0%

CMYK

72.2%, 36.4%, 0.0%, 31.0%

OKLCH

0.5355 0.1197 251.4

Properties

Cool Dark Nearest: RAL 5015 Sky Blue

Color Harmonies

Complementary

#3170B0

#B07131

Analogous

#31AFB0

#3131B0

#3170B0

Triadic

#3170B0

#B03170

#70B031

Split Complementary

#3170B0

#B03131

#AFB031

Tetradic

#3170B0

#B031AF

#B07131

#31B031

Color Blindness Simulation

Original

#3170B0

Protanopia

#4C4DA1

Deuteranopia

#49449D

Tritanopia

#349492

Achromatopsia

#676767

CSS Usage

background-color: #3170B0;
color: #3170B0;
border-color: #3170B0;
Nearest Tailwind: Sky 700 #0369A1

Tailwind Shades

50
#F4F7FB
100
#E5EDF6
200
#C7DBEF
300
#9FC2E4
400
#6BA0D6
500
#387FC7
600
#2C66A0
700
#245180
800
#1C4064
900
#183049
950
#0F1E2E

Contrast Checker

Text on white

5.15:1

AA Pass AAA Fail

Text on black

4.08:1

AA Fail AAA Fail

Related Articles

Tutorials

Building a Color Picker Web Component from Scratch

Feb 20, 2026
Tutorials

Web Color Performance: Gradients, Shadows, and Filters

Feb 19, 2026
Tutorials

Tailwind CSS Colors: Complete Shade System Guide

Feb 19, 2026