#1D2148

#1D2148

Color Values

HEX

#1D2148

RGB

29, 33, 72

HSL

234.4, 42.6%, 19.8%

HSV

234.4, 59.7%, 28.2%

CMYK

59.7%, 54.2%, 0.0%, 71.8%

OKLCH

0.2673 0.0718 276.0

Properties

Cool Dark Nearest: RAL 5022 Night Blue

Color Harmonies

Complementary

#1D2148

#48441D

Analogous

#1D3748

#2E1D48

#1D2148

Triadic

#1D2148

#481D21

#21481D

Split Complementary

#1D2148

#482E1D

#37481D

Tetradic

#1D2148

#481D37

#48441D

#1D482E

Color Blindness Simulation

Original

#1D2148

Protanopia

#1F1F3F

Deuteranopia

#1E1E3C

Tritanopia

#1D3735

Achromatopsia

#232323

CSS Usage

background-color: #1D2148;
color: #1D2148;
border-color: #1D2148;
Nearest Tailwind: Blue 950 #172554

Tailwind Shades

50
#F5F5FA
100
#E7E8F4
200
#CCCFEB
300
#A8ADDC
400
#7880C9
500
#4953B6
600
#3B4391
700
#2F3574
800
#252A5B
900
#1E2143
950
#13152A

Contrast Checker

Text on white

15.4:1

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