#1F4676

#1F4676

Color Values

HEX

#1F4676

RGB

31, 70, 118

HSL

213.1, 58.4%, 29.2%

HSV

213.1, 73.7%, 46.3%

CMYK

73.7%, 40.7%, 0.0%, 53.7%

OKLCH

0.3918 0.0929 255.0

Properties

Cool Dark Nearest: Midnight Blue

Color Harmonies

Complementary

#1F4676

#764F1F

Analogous

#1F7176

#231F76

#1F4676

Triadic

#1F4676

#761F46

#46761F

Split Complementary

#1F4676

#76231F

#71761F

Tetradic

#1F4676

#761F71

#764F1F

#1F7623

Color Blindness Simulation

Original

#1F4676

Protanopia

#30306A

Deuteranopia

#2E2B68

Tritanopia

#21615F

Achromatopsia

#414141

CSS Usage

background-color: #1F4676;
color: #1F4676;
border-color: #1F4676;
Nearest Tailwind: Sky 900 #0C4A6E

Tailwind Shades

50
#F4F7FB
100
#E4ECF6
200
#C6D9F0
300
#9EBEE6
400
#6A9BD8
500
#3578CA
600
#2A60A2
700
#224D81
800
#1B3C65
900
#172E4A
950
#0F1D2F

Contrast Checker

Text on white

9.56:1

AA Pass AAA Pass

Text on black

2.2:1

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