#1F2D85

#1F2D85

Color Values

HEX

#1F2D85

RGB

31, 45, 133

HSL

231.8, 62.2%, 32.2%

HSV

231.8, 76.7%, 52.2%

CMYK

76.7%, 66.2%, 0.0%, 47.8%

OKLCH

0.3487 0.1471 269.8

Properties

Cool Dark Nearest: midnightblue

Color Harmonies

Complementary

#1F2D85

#85771F

Analogous

#1F6085

#441F85

#1F2D85

Triadic

#1F2D85

#851F2D

#2D851F

Split Complementary

#1F2D85

#85441F

#60851F

Tetradic

#1F2D85

#851F60

#85771F

#1F8544

Color Blindness Simulation

Original

#1F2D85

Protanopia

#252570

Deuteranopia

#24236B

Tritanopia

#205F5B

Achromatopsia

#303030

CSS Usage

background-color: #1F2D85;
color: #1F2D85;
border-color: #1F2D85;
Nearest Tailwind: Indigo 900 #312E81

Tailwind Shades

50
#F3F4FB
100
#E4E6F7
200
#C5CBF2
300
#9CA6E8
400
#6676DB
500
#3046CF
600
#2738A5
700
#1F2D84
800
#182367
900
#151D4C
950
#0D1230

Contrast Checker

Text on white

11.85:1

AA Pass AAA Pass

Text on black

1.77:1

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