#1D2C42

#1D2C42

Color Values

HEX

#1D2C42

RGB

29, 44, 66

HSL

215.7, 38.9%, 18.6%

HSV

215.7, 56.1%, 25.9%

CMYK

56.1%, 33.3%, 0.0%, 74.1%

OKLCH

0.2909 0.0453 257.8

Properties

Cool Dark Nearest: RAL 5020 Ocean Blue

Color Harmonies

Complementary

#1D2C42

#42331D

Analogous

#1D3E42

#201D42

#1D2C42

Triadic

#1D2C42

#421D2C

#2C421D

Split Complementary

#1D2C42

#42201D

#3E421D

Tetradic

#1D2C42

#421D3E

#42331D

#1D4220

Color Blindness Simulation

Original

#1D2C42

Protanopia

#23243D

Deuteranopia

#23223B

Tritanopia

#1E3838

Achromatopsia

#2A2A2A

CSS Usage

background-color: #1D2C42;
color: #1D2C42;
border-color: #1D2C42;
Nearest Tailwind: Slate 800 #1E293B

Tailwind Shades

50
#F5F7FA
100
#E7ECF3
200
#CDD9E9
300
#AABDDA
400
#7C9AC5
500
#4E76B1
600
#3E5E8E
700
#324C71
800
#273B59
900
#1F2D41
950
#141D29

Contrast Checker

Text on white

14.08:1

AA Pass AAA Pass

Text on black

1.49:1

AA Fail AAA Fail

Related Articles

Tutorials

CSS color-mix(): Blend Colors Natively in the Browser

Jan 26, 2026
Tutorials

Building a Color Picker Web Component from Scratch

Jan 21, 2026
Tutorials

Perceptual Color Spaces: Lab, LCH, Oklab, OKLCH

Jan 15, 2026