#1C2F3B

#1C2F3B

Color Values

HEX

#1C2F3B

RGB

28, 47, 59

HSL

203.2, 35.6%, 17.1%

HSV

203.2, 52.5%, 23.1%

CMYK

52.5%, 20.3%, 0.0%, 76.9%

OKLCH

0.2945 0.0331 237.2

Properties

Cool Dark Nearest: RAL 5001 Green Blue

Color Harmonies

Complementary

#1C2F3B

#3B281C

Analogous

#1C3B38

#1C203B

#1C2F3B

Triadic

#1C2F3B

#3B1C2F

#2F3B1C

Split Complementary

#1C2F3B

#3B1C20

#3B381C

Tetradic

#1C2F3B

#381C3B

#3B281C

#203B1C

Color Blindness Simulation

Original

#1C2F3B

Protanopia

#242438

Deuteranopia

#232237

Tritanopia

#1D3635

Achromatopsia

#2C2C2C

CSS Usage

background-color: #1C2F3B;
color: #1C2F3B;
border-color: #1C2F3B;
Nearest Tailwind: Gray 800 #1F2937

Tailwind Shades

50
#F5F8FA
100
#E8EEF3
200
#CFDEE8
300
#ACC7D8
400
#7FA8C2
500
#528AAD
600
#426E8A
700
#35586F
800
#294556
900
#213440
950
#152128

Contrast Checker

Text on white

13.82:1

AA Pass AAA Pass

Text on black

1.52:1

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