#1F2071

#1F2071

Color Values

HEX

#1F2071

RGB

31, 32, 113

HSL

239.3, 56.9%, 28.2%

HSV

239.3, 72.6%, 44.3%

CMYK

72.6%, 71.7%, 0.0%, 55.7%

OKLCH

0.3048 0.1353 274.3

Properties

Cool Dark Nearest: midnightblue

Color Harmonies

Complementary

#1F2071

#71701F

Analogous

#1F4971

#471F71

#1F2071

Triadic

#1F2071

#711F20

#20711F

Split Complementary

#1F2071

#71471F

#49711F

Tetradic

#1F2071

#711F49

#71701F

#1F7147

Color Blindness Simulation

Original

#1F2071

Protanopia

#1F1F5D

Deuteranopia

#1F1F59

Tritanopia

#1F4E4B

Achromatopsia

#262626

CSS Usage

background-color: #1F2071;
color: #1F2071;
border-color: #1F2071;
Nearest Tailwind: Indigo 900 #312E81

Tailwind Shades

50
#F4F4FB
100
#E5E5F6
200
#C7C7F0
300
#9FA0E5
400
#6B6CD6
500
#3739C8
600
#2C2DA0
700
#232480
800
#1B1C64
900
#181849
950
#0F0F2E

Contrast Checker

Text on white

13.97:1

AA Pass AAA Pass

Text on black

1.5:1

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