#313C58

#313C58

Color Values

HEX

#313C58

RGB

49, 60, 88

HSL

223.1, 28.5%, 26.9%

HSV

223.1, 44.3%, 34.5%

CMYK

44.3%, 31.8%, 0.0%, 65.5%

OKLCH

0.3593 0.051 267.4

Properties

Cool Dark Nearest: RAL 5020 Ocean Blue

Color Harmonies

Complementary

#313C58

#584D31

Analogous

#315058

#3A3158

#313C58

Triadic

#313C58

#58313C

#3C5831

Split Complementary

#313C58

#583A31

#505831

Tetradic

#313C58

#583150

#584D31

#31583A

Color Blindness Simulation

Original

#313C58

Protanopia

#363651

Deuteranopia

#353450

Tritanopia

#324C4B

Achromatopsia

#3C3C3C

CSS Usage

background-color: #313C58;
color: #313C58;
border-color: #313C58;
Nearest Tailwind: Slate 700 #334155

Tailwind Shades

50
#F5F7F9
100
#E9EBF1
200
#D1D7E5
300
#B0BAD3
400
#8695BC
500
#5B70A4
600
#495983
700
#3A4769
800
#2E3852
900
#242B3D
950
#171B26

Contrast Checker

Text on white

10.95:1

AA Pass AAA Pass

Text on black

1.92:1

AA Fail AAA Fail

Related Articles

Brand Stories

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

ก.พ. 01, 2026
Tutorials

Responsive Color: Adapting Colors for Different Screens

ม.ค. 23, 2026
Tutorials

Color for Data Storytelling: Beyond Default Chart Colors

ม.ค. 21, 2026