#1B2EB1

#1B2EB1

Color Values

HEX

#1B2EB1

RGB

27, 46, 177

HSL

232.4, 73.5%, 40.0%

HSV

232.4, 84.7%, 69.4%

CMYK

84.7%, 74.0%, 0.0%, 30.6%

OKLCH

0.3945 0.2041 267.5

Properties

Cool Dark Nearest: darkblue

Color Harmonies

Complementary

#1B2EB1

#B19E1B

Analogous

#1B79B1

#531BB1

#1B2EB1

Triadic

#1B2EB1

#B11B2E

#2EB11B

Split Complementary

#1B2EB1

#B1531B

#79B11B

Tetradic

#1B2EB1

#B11B79

#B19E1B

#1BB153

Color Blindness Simulation

Original

#1B2EB1

Protanopia

#232391

Deuteranopia

#22218A

Tritanopia

#1C7873

Achromatopsia

#333333

CSS Usage

background-color: #1B2EB1;
color: #1B2EB1;
border-color: #1B2EB1;
Nearest Tailwind: Indigo 700 #4338CA

Tailwind Shades

50
#F3F4FC
100
#E2E5F8
200
#C1C8F6
300
#95A0EF
400
#5B6DE6
500
#223ADD
600
#1B2EB1
700
#16258E
800
#111D6F
900
#101950
950
#0A0F33

Contrast Checker

Text on white

10.13:1

AA Pass AAA Pass

Text on black

2.07:1

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