#1C2437

#1C2437

Color Values

HEX

#1C2437

RGB

28, 36, 55

HSL

222.2, 32.5%, 16.3%

HSV

222.2, 49.1%, 21.6%

CMYK

49.1%, 34.5%, 0.0%, 78.4%

OKLCH

0.2622 0.0377 266.3

Properties

Cool Dark Nearest: RAL 5003 Sapphire Blue

Color Harmonies

Complementary

#1C2437

#372F1C

Analogous

#1C3237

#221C37

#1C2437

Triadic

#1C2437

#371C24

#24371C

Split Complementary

#1C2437

#37221C

#32371C

Tetradic

#1C2437

#371C32

#372F1C

#1C3722

Color Blindness Simulation

Original

#1C2437

Protanopia

#1F2032

Deuteranopia

#1F1E31

Tritanopia

#1C2F2E

Achromatopsia

#242424

CSS Usage

background-color: #1C2437;
color: #1C2437;
border-color: #1C2437;
Nearest Tailwind: Slate 800 #1E293B

Tailwind Shades

50
#F5F6F9
100
#E8EBF2
200
#D0D7E7
300
#AEBAD6
400
#8294BF
500
#566FA9
600
#455987
700
#37476C
800
#2B3754
900
#222B3F
950
#161B28

Contrast Checker

Text on white

15.48:1

AA Pass AAA Pass

Text on black

1.36:1

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