#2F445B

#2F445B

Color Values

HEX

#2F445B

RGB

47, 68, 91

HSL

211,4, 31,9%, 27,1%

HSV

211,4, 48,4%, 35,7%

CMYK

48,4%, 25,3%, 0,0%, 64,3%

OKLCH

0,3795 0,0477 251,4

Properties

Cool Dark Nearest: RAL 5020 Ocean Blue

Color Harmonies

Complementary

#2F445B

#5B462F

Analogous

#2F5A5B

#302F5B

#2F445B

Triadic

#2F445B

#5B2F44

#445B2F

Split Complementary

#2F445B

#5B302F

#5A5B2F

Tetradic

#2F445B

#5B2F5A

#5B462F

#2F5B30

Color Blindness Simulation

Original

#2F445B

Protanopia

#383855

Deuteranopia

#373554

Tritanopia

#305150

Achromatopsia

#414141

CSS Usage

background-color: #2F445B;
color: #2F445B;
border-color: #2F445B;
Nearest Tailwind: Slate 700 #334155

Tailwind Shades

50
#F5F7F9
100
#E8EDF2
200
#D0DBE7
300
#AEC1D5
400
#839FBF
500
#577EA8
600
#456487
700
#38506C
800
#2B3F54
900
#23303E
950
#161E27

Contrast Checker

Text on white

10,01:1

AA Pass AAA Pass

Text on black

2,1:1

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