#1C4970

#1C4970

Color Values

HEX

#1C4970

RGB

28, 73, 112

HSL

207.9, 60.0%, 27.5%

HSV

207.9, 75.0%, 43.9%

CMYK

75.0%, 34.8%, 0.0%, 56.1%

OKLCH

0.3944 0.0825 247.9

Properties

Cool Dark Nearest: Midnight Blue

Color Harmonies

Complementary

#1C4970

#70431C

Analogous

#1C706D

#1C1F70

#1C4970

Triadic

#1C4970

#701C49

#49701C

Split Complementary

#1C4970

#701C1F

#706D1C

Tetradic

#1C4970

#6D1C70

#70431C

#1F701C

Color Blindness Simulation

Original

#1C4970

Protanopia

#2F3067

Deuteranopia

#2D2A64

Tritanopia

#1E5F5D

Achromatopsia

#424242

CSS Usage

background-color: #1C4970;
color: #1C4970;
border-color: #1C4970;
Nearest Tailwind: Sky 900 #0C4A6E

Tailwind Shades

50
#F3F8FB
100
#E4EEF6
200
#C6DDF1
300
#9DC4E7
400
#68A5D9
500
#3385CC
600
#296AA3
700
#215583
800
#1A4266
900
#16324B
950
#0E202F

Contrast Checker

Text on white

9.39:1

AA Pass AAA Pass

Text on black

2.24:1

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