#313443

#313443

Color Values

HEX

#313443

RGB

49, 52, 67

HSL

230.0, 15.5%, 22.7%

HSV

230.0, 26.9%, 26.3%

CMYK

26.9%, 22.4%, 0.0%, 73.7%

OKLCH

0.3285 0.0269 276.0

Properties

Cool Dark Nearest: RAL 7026 Granite Grey

Color Harmonies

Complementary

#313443

#434031

Analogous

#313D43

#373143

#313443

Triadic

#313443

#433134

#344331

Split Complementary

#313443

#433731

#3D4331

Tetradic

#313443

#43313D

#434031

#314337

Color Blindness Simulation

Original

#313443

Protanopia

#32323F

Deuteranopia

#32323E

Tritanopia

#313D3C

Achromatopsia

#343434

CSS Usage

background-color: #313443;
color: #313443;
border-color: #313443;
Nearest Tailwind: Gray 700 #374151

Tailwind Shades

50
#F6F7F8
100
#EBECF0
200
#D6D8E1
300
#B8BBCB
400
#9297AF
500
#6C7293
600
#565B76
700
#45495E
800
#36394A
900
#2A2C37
950
#1A1C23

Contrast Checker

Text on white

12.33:1

AA Pass AAA Pass

Text on black

1.7:1

AA Fail AAA Fail

Related Articles

Tutorials

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

ม.ค. 26, 2026
Tutorials

Building a Color Picker Web Component from Scratch

ม.ค. 21, 2026
Tutorials

Perceptual Color Spaces: Lab, LCH, Oklab, OKLCH

ม.ค. 15, 2026