#1C2D3D

#1C2D3D

Color Values

HEX

#1C2D3D

RGB

28, 45, 61

HSL

209.1, 37.1%, 17.5%

HSV

209.1, 54.1%, 23.9%

CMYK

54.1%, 26.2%, 0.0%, 76.1%

OKLCH

0.29 0.0371 247.7

Properties

Cool Dark Nearest: RAL 5020 Ocean Blue

Color Harmonies

Complementary

#1C2D3D

#3D2C1C

Analogous

#1C3D3D

#1C1D3D

#1C2D3D

Triadic

#1C2D3D

#3D1C2D

#2D3D1C

Split Complementary

#1C2D3D

#3D1C1D

#3D3D1C

Tetradic

#1C2D3D

#3D1C3D

#3D2C1C

#1D3D1C

Color Blindness Simulation

Original

#1C2D3D

Protanopia

#232439

Deuteranopia

#222138

Tritanopia

#1D3635

Achromatopsia

#2B2B2B

CSS Usage

background-color: #1C2D3D;
color: #1C2D3D;
border-color: #1C2D3D;
Nearest Tailwind: Gray 800 #1F2937

Tailwind Shades

50
#F5F7FA
100
#E8EDF3
200
#CEDCE9
300
#ABC2D9
400
#7EA2C4
500
#5081AF
600
#40678C
700
#335370
800
#284057
900
#203141
950
#141F29

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