#1F2C4A

#1F2C4A

Color Values

HEX

#1F2C4A

RGB

31, 44, 74

HSL

221.9, 41.0%, 20.6%

HSV

221.9, 58.1%, 29.0%

CMYK

58.1%, 40.5%, 0.0%, 71.0%

OKLCH

0.2973 0.0576 265.3

Properties

Cool Dark Nearest: RAL 5010 Gentian Blue

Color Harmonies

Complementary

#1F2C4A

#4A3D1F

Analogous

#1F424A

#281F4A

#1F2C4A

Triadic

#1F2C4A

#4A1F2C

#2C4A1F

Split Complementary

#1F2C4A

#4A281F

#424A1F

Tetradic

#1F2C4A

#4A1F42

#4A3D1F

#1F4A28

Color Blindness Simulation

Original

#1F2C4A

Protanopia

#252543

Deuteranopia

#242341

Tritanopia

#203D3C

Achromatopsia

#2B2B2B

CSS Usage

background-color: #1F2C4A;
color: #1F2C4A;
border-color: #1F2C4A;
Nearest Tailwind: Sky 950 #082F49

Tailwind Shades

50
#F5F6FA
100
#E7EBF3
200
#CDD5EA
300
#A9B8DB
400
#7A91C7
500
#4B6BB4
600
#3C5590
700
#304473
800
#26355A
900
#1F2942
950
#131A2A

Contrast Checker

Text on white

13.84:1

AA Pass AAA Pass

Text on black

1.52:1

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