#1C4263

#1C4263

Color Values

HEX

#1C4263

RGB

28, 66, 99

HSL

207.9, 55.9%, 24.9%

HSV

207.9, 71.7%, 38.8%

CMYK

71.7%, 33.3%, 0.0%, 61.2%

OKLCH

0.3684 0.0716 247.4

Properties

Cool Dark Nearest: RAL 5000 Violet Blue

Color Harmonies

Complementary

#1C4263

#633D1C

Analogous

#1C6361

#1C1E63

#1C4263

Triadic

#1C4263

#631C42

#42631C

Split Complementary

#1C4263

#631C1E

#63611C

Tetradic

#1C4263

#611C63

#633D1C

#1E631C

Color Blindness Simulation

Original

#1C4263

Protanopia

#2C2D5B

Deuteranopia

#2A2759

Tritanopia

#1E5553

Achromatopsia

#3C3C3C

CSS Usage

background-color: #1C4263;
color: #1C4263;
border-color: #1C4263;
Nearest Tailwind: Sky 900 #0C4A6E

Tailwind Shades

50
#F4F8FB
100
#E5EEF6
200
#C7DDEF
300
#A0C4E4
400
#6CA4D5
500
#3884C7
600
#2D6A9F
700
#24557F
800
#1C4263
900
#183249
950
#0F202E

Contrast Checker

Text on white

10.45:1

AA Pass AAA Pass

Text on black

2.01:1

AA Fail AAA Fail

Related Articles

Color Questions

What Is Pantone? The Universal Color Language

Feb 20, 2026
Color Questions

What Is Metamerism? Why Colors Look Different Under Different Lights

Feb 20, 2026
Color Questions

What Is Luminance? Brightness in Color Science

Feb 20, 2026