#313E5B

#313E5B

Color Values

HEX

#313E5B

RGB

49, 62, 91

HSL

221.4, 30.0%, 27.5%

HSV

221.4, 46.2%, 35.7%

CMYK

46.2%, 31.9%, 0.0%, 64.3%

OKLCH

0.3659 0.0532 265.4

Properties

Cool Dark Nearest: RAL 5020 Ocean Blue

Color Harmonies

Complementary

#313E5B

#5B4E31

Analogous

#31535B

#39315B

#313E5B

Triadic

#313E5B

#5B313E

#3E5B31

Split Complementary

#313E5B

#5B3931

#535B31

Tetradic

#313E5B

#5B3153

#5B4E31

#315B39

Color Blindness Simulation

Original

#313E5B

Protanopia

#373754

Deuteranopia

#363552

Tritanopia

#324E4D

Achromatopsia

#3D3D3D

CSS Usage

background-color: #313E5B;
color: #313E5B;
border-color: #313E5B;
Nearest Tailwind: Slate 700 #334155

Tailwind Shades

50
#F5F7F9
100
#E9EBF2
200
#D1D7E6
300
#AFBBD4
400
#8496BD
500
#5971A6
600
#475A85
700
#39486A
800
#2D3853
900
#232B3E
950
#161B27

Contrast Checker

Text on white

10.66:1

AA Pass AAA Pass

Text on black

1.97:1

AA Fail AAA Fail

Related Articles

Brand Stories

Pantone Colors by Decade: The 2000s, 2010s, and 2020s Compared

Feb 01, 2026
Tutorials

Responsive Color: Adapting Colors for Different Screens

Jan 23, 2026
Tutorials

Color for Data Storytelling: Beyond Default Chart Colors

Jan 21, 2026