#1B1950

#1B1950

Color Values

HEX

#1B1950

RGB

27, 25, 80

HSL

242.2, 52.4%, 20.6%

HSV

242.2, 68.8%, 31.4%

CMYK

66.3%, 68.8%, 0.0%, 68.6%

OKLCH

0.2553 0.0975 278.6

Properties

Cool Dark Nearest: RAL 5005 Signal Blue

Color Harmonies

Complementary

#1B1950

#4E5019

Analogous

#193350

#371950

#1B1950

Triadic

#1B1950

#501B19

#19501B

Split Complementary

#1B1950

#503719

#335019

Tetradic

#1B1950

#501933

#4E5019

#195037

Color Blindness Simulation

Original

#1B1950

Protanopia

#1A1A43

Deuteranopia

#1A1A40

Tritanopia

#1B3836

Achromatopsia

#1D1D1D

CSS Usage

background-color: #1B1950;
color: #1B1950;
border-color: #1B1950;
Nearest Tailwind: Indigo 950 #1E1B4B

Tailwind Shades

50
#F4F4FB
100
#E6E5F5
200
#CAC9EE
300
#A4A2E2
400
#736FD2
500
#423DC2
600
#34319B
700
#2A277C
800
#211E61
900
#1B1A47
950
#11102D

Contrast Checker

Text on white

16.14:1

AA Pass AAA Pass

Text on black

1.3:1

AA Fail AAA Fail

Related Articles

Tutorials

Responsive Color: Adapting Colors for Different Screens

Jan 23, 2026
Tutorials

Color for Data Storytelling: Beyond Default Chart Colors

Jan 21, 2026
Tutorials

How to Choose Brand Colors: A Step-by-Step Guide

Jan 18, 2026