#334857

#334857

Color Values

HEX

#334857

RGB

51, 72, 87

HSL

205.0, 26.1%, 27.1%

HSV

205.0, 41.4%, 34.1%

CMYK

41.4%, 17.2%, 0.0%, 65.9%

OKLCH

0.3905 0.0366 240.0

Properties

Cool Dark Nearest: RAL 7015 Slate Grey

Color Harmonies

Complementary

#334857

#574233

Analogous

#335754

#333657

#334857

Triadic

#334857

#573348

#485733

Split Complementary

#334857

#573336

#575433

Tetradic

#334857

#543357

#574233

#365733

Color Blindness Simulation

Original

#334857

Protanopia

#3C3C53

Deuteranopia

#3B3952

Tritanopia

#345150

Achromatopsia

#454545

CSS Usage

background-color: #334857;
color: #334857;
border-color: #334857;
Nearest Tailwind: Gray 700 #374151

Tailwind Shades

50
#F6F8F9
100
#E9EEF1
200
#D2DDE5
300
#B2C4D2
400
#88A5B9
500
#5E85A1
600
#4B6A81
700
#3C5567
800
#2F4350
900
#25323C
950
#172026

Contrast Checker

Text on white

9.52:1

AA Pass AAA Pass

Text on black

2.21:1

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