#1F2464

#1F2464

Color Values

HEX

#1F2464

RGB

31, 36, 100

HSL

235.7, 52.7%, 25.7%

HSV

235.7, 69.0%, 39.2%

CMYK

69.0%, 64.0%, 0.0%, 60.8%

OKLCH

0.2996 0.1113 274.1

Properties

Cool Dark Nearest: RAL 5005 Signal Blue

Color Harmonies

Complementary

#1F2464

#645F1F

Analogous

#1F4664

#3D1F64

#1F2464

Triadic

#1F2464

#641F24

#24641F

Split Complementary

#1F2464

#643D1F

#46641F

Tetradic

#1F2464

#641F46

#645F1F

#1F643D

Color Blindness Simulation

Original

#1F2464

Protanopia

#212155

Deuteranopia

#212051

Tritanopia

#1F4846

Achromatopsia

#282828

CSS Usage

background-color: #1F2464;
color: #1F2464;
border-color: #1F2464;
Nearest Tailwind: Indigo 950 #1E1B4B

Tailwind Shades

50
#F4F4FB
100
#E5E6F5
200
#C8CBEE
300
#A2A6E2
400
#6F76D2
500
#3C46C3
600
#30389C
700
#272D7D
800
#1E2361
900
#191D47
950
#10122D

Contrast Checker

Text on white

14.05:1

AA Pass AAA Pass

Text on black

1.49:1

AA Fail AAA Fail

Related Articles

Tutorials

CSS color-mix(): Blend Colors Natively in the Browser

Jan 26, 2026
Tutorials

Building a Color Picker Web Component from Scratch

Jan 21, 2026
Tutorials

Perceptual Color Spaces: Lab, LCH, Oklab, OKLCH

Jan 15, 2026