#1D2D3C

#1D2D3C

Color Values

HEX

#1D2D3C

RGB

29, 45, 60

HSL

209.0, 34.8%, 17.5%

HSV

209.0, 51.7%, 23.5%

CMYK

51.7%, 25.0%, 0.0%, 76.5%

OKLCH

0.2902 0.0349 247.5

Properties

Cool Dark Nearest: RAL 5020 Ocean Blue

Color Harmonies

Complementary

#1D2D3C

#3C2C1D

Analogous

#1D3C3C

#1D1E3C

#1D2D3C

Triadic

#1D2D3C

#3C1D2D

#2D3C1D

Split Complementary

#1D2D3C

#3C1D1E

#3C3C1D

Tetradic

#1D2D3C

#3C1D3C

#3C2C1D

#1E3C1D

Color Blindness Simulation

Original

#1D2D3C

Protanopia

#242438

Deuteranopia

#232238

Tritanopia

#1E3635

Achromatopsia

#2B2B2B

CSS Usage

background-color: #1D2D3C;
color: #1D2D3C;
border-color: #1D2D3C;
Nearest Tailwind: Gray 800 #1F2937

Tailwind Shades

50
#F5F7FA
100
#E8EDF2
200
#CFDCE8
300
#ADC3D7
400
#80A2C1
500
#5381AC
600
#436789
700
#35536E
800
#2A4056
900
#213140
950
#151F28

Contrast Checker

Text on white

14.07:1

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