#1137EE

#1137EE

Color Values

HEX

#1137EE

RGB

17, 55, 238

HSL

229.7, 86.7%, 50.0%

HSV

229.7, 92.9%, 93.3%

CMYK

92.9%, 76.9%, 0.0%, 6.7%

OKLCH

0.4724 0.268 265.1

Properties

Cool Dark Nearest: mediumblue

Color Harmonies

Complementary

#1137EE

#EEC811

Analogous

#11A5EE

#5A11EE

#1137EE

Triadic

#1137EE

#EE1137

#37EE11

Split Complementary

#1137EE

#EE5A11

#A5EE11

Tetradic

#1137EE

#EE11A5

#EEC811

#11EE5A

Color Blindness Simulation

Original

#1137EE

Protanopia

#2122C2

Deuteranopia

#1F1CB7

Tritanopia

#139F97

Achromatopsia

#3C3C3C

CSS Usage

background-color: #1137EE;
color: #1137EE;
border-color: #1137EE;
Nearest Tailwind: Indigo 600 #4F46E5

Tailwind Shades

50
#F2F4FD
100
#E0E5FA
200
#BCC7FA
300
#8D9FF7
400
#4F6BF2
500
#1137EE
600
#0E2CBE
700
#0B2398
800
#081B77
900
#0B1856
950
#070F36

Contrast Checker

Text on white

7.49:1

AA Pass AAA Pass

Text on black

2.8:1

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