#37377D

#37377D

Color Values

HEX

#37377D

RGB

55, 55, 125

HSL

240.0, 38.9%, 35.3%

HSV

240.0, 56.0%, 49.0%

CMYK

56.0%, 56.0%, 0.0%, 51.0%

OKLCH

0.3776 0.1157 279.3

Properties

Cool Dark Nearest: darkslateblue

Color Harmonies

Complementary

#37377D

#7D7D37

Analogous

#375A7D

#5A377D

#37377D

Triadic

#37377D

#7D3737

#377D37

Split Complementary

#37377D

#7D5A37

#5A7D37

Tetradic

#37377D

#7D375A

#7D7D37

#377D5A

Color Blindness Simulation

Original

#37377D

Protanopia

#37376C

Deuteranopia

#373768

Tritanopia

#375F5C

Achromatopsia

#3C3C3C

CSS Usage

background-color: #37377D;
color: #37377D;
border-color: #37377D;
Nearest Tailwind: Blue 900 #1E3A8A

Tailwind Shades

50
#F5F5FA
100
#E7E7F3
200
#CDCDE9
300
#AAAADA
400
#7C7CC5
500
#4E4EB1
600
#3E3E8E
700
#323271
800
#272759
900
#1F1F41
950
#141429

Contrast Checker

Text on white

10.47:1

AA Pass AAA Pass

Text on black

2.01:1

AA Fail 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