#1C2F88

#1C2F88

Color Values

HEX

#1C2F88

RGB

28, 47, 136

HSL

229.4, 65.9%, 32.2%

HSV

229.4, 79.4%, 53.3%

CMYK

79.4%, 65.4%, 0.0%, 46.7%

OKLCH

0.354 0.1496 268.1

Properties

Cool Dark Nearest: midnightblue

Color Harmonies

Complementary

#1C2F88

#88751C

Analogous

#1C6588

#3F1C88

#1C2F88

Triadic

#1C2F88

#881C2F

#2F881C

Split Complementary

#1C2F88

#883F1C

#65881C

Tetradic

#1C2F88

#881C65

#88751C

#1C883F

Color Blindness Simulation

Original

#1C2F88

Protanopia

#242472

Deuteranopia

#23226D

Tritanopia

#1D615E

Achromatopsia

#313131

CSS Usage

background-color: #1C2F88;
color: #1C2F88;
border-color: #1C2F88;
Nearest Tailwind: Indigo 900 #312E81

Tailwind Shades

50
#F3F5FC
100
#E3E7F7
200
#C4CCF3
300
#99A8EA
400
#6278DF
500
#2B49D4
600
#233BA9
700
#1C2F87
800
#16256A
900
#141E4D
950
#0C1331

Contrast Checker

Text on white

11.59:1

AA Pass AAA Pass

Text on black

1.81:1

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