#355E80

#355E80

Color Values

HEX

#355E80

RGB

53, 94, 128

HSL

207.2, 41.4%, 35.5%

HSV

207.2, 58.6%, 50.2%

CMYK

58.6%, 26.6%, 0.0%, 49.8%

OKLCH

0.4672 0.0723 245.2

Properties

Cool Dark Nearest: steelblue 4

Color Harmonies

Complementary

#355E80

#805735

Analogous

#35807D

#353980

#355E80

Triadic

#355E80

#80355E

#5E8035

Split Complementary

#355E80

#803539

#807D35

Tetradic

#355E80

#7D3580

#805735

#398035

Color Blindness Simulation

Original

#355E80

Protanopia

#474778

Deuteranopia

#444176

Tritanopia

#377170

Achromatopsia

#585858

CSS Usage

background-color: #355E80;
color: #355E80;
border-color: #355E80;
Nearest Tailwind: Sky 800 #075985

Tailwind Shades

50
#F5F8FA
100
#E7EEF3
200
#CDDDEA
300
#A8C4DB
400
#7AA4C8
500
#4B84B4
600
#3C6A90
700
#305573
800
#25425A
900
#1E3243
950
#13202A

Contrast Checker

Text on white

6.85:1

AA Pass AAA Fail

Text on black

3.06:1

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