#31277B

#31277B

Color Values

HEX

#31277B

RGB

49, 39, 123

HSL

247.1, 51.9%, 31.8%

HSV

247.1, 68.3%, 48.2%

CMYK

60.2%, 68.3%, 0.0%, 51.8%

OKLCH

0.3409 0.1363 281.8

Properties

Cool Dark Nearest: midnightblue

Color Harmonies

Complementary

#31277B

#717B27

Analogous

#27477B

#5B277B

#31277B

Triadic

#31277B

#7B3127

#277B31

Split Complementary

#31277B

#7B5B27

#477B27

Tetradic

#31277B

#7B2747

#717B27

#277B5B

Color Blindness Simulation

Original

#31277B

Protanopia

#2D2D67

Deuteranopia

#2D2E62

Tritanopia

#305753

Achromatopsia

#2F2F2F

CSS Usage

background-color: #31277B;
color: #31277B;
border-color: #31277B;
Nearest Tailwind: Indigo 900 #312E81

Tailwind Shades

50
#F5F4FB
100
#E7E5F5
200
#CDC9EE
300
#AAA2E2
400
#7B70D2
500
#4D3DC2
600
#3E319B
700
#31277C
800
#261F61
900
#1F1A47
950
#14102D

Contrast Checker

Text on white

12.3:1

AA Pass AAA Pass

Text on black

1.71:1

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