#1C4859

#1C4859

Color Values

HEX

#1C4859

RGB

28, 72, 89

HSL

196.7, 52.1%, 22.9%

HSV

196.7, 68.5%, 34.9%

CMYK

68.5%, 19.1%, 0.0%, 65.1%

OKLCH

0.3789 0.056 226.6

Properties

Cool Dark Nearest: RAL 5009 Azure Blue

Color Harmonies

Complementary

#1C4859

#592D1C

Analogous

#1C594B

#1C2959

#1C4859

Triadic

#1C4859

#591C48

#48591C

Split Complementary

#1C4859

#591C29

#594B1C

Tetradic

#1C4859

#4B1C59

#592D1C

#29591C

Color Blindness Simulation

Original

#1C4859

Protanopia

#2F2F55

Deuteranopia

#2C2954

Tritanopia

#1E5251

Achromatopsia

#404040

CSS Usage

background-color: #1C4859;
color: #1C4859;
border-color: #1C4859;
Nearest Tailwind: Cyan 900 #164E63

Tailwind Shades

50
#F4F9FB
100
#E5F1F5
200
#C9E4EE
300
#A2D0E2
400
#6FB6D2
500
#3D9DC2
600
#317E9B
700
#27647C
800
#1F4E61
900
#1A3B47
950
#10252D

Contrast Checker

Text on white

9.9:1

AA Pass AAA Pass

Text on black

2.12:1

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