#2A3F50

#2A3F50

Color Values

HEX

#2A3F50

RGB

42, 63, 80

HSL

206.8, 31.1%, 23.9%

HSV

206.8, 47.5%, 31.4%

CMYK

47.5%, 21.2%, 0.0%, 68.6%

OKLCH

0.3576 0.0398 243.6

Properties

Cool Dark Nearest: RAL 5020 Ocean Blue

Color Harmonies

Complementary

#2A3F50

#503B2A

Analogous

#2A504E

#2A2C50

#2A3F50

Triadic

#2A3F50

#502A3F

#3F502A

Split Complementary

#2A3F50

#502A2C

#504E2A

Tetradic

#2A3F50

#4E2A50

#503B2A

#2C502A

Color Blindness Simulation

Original

#2A3F50

Protanopia

#33334C

Deuteranopia

#32304B

Tritanopia

#2B4948

Achromatopsia

#3C3C3C

CSS Usage

background-color: #2A3F50;
color: #2A3F50;
border-color: #2A3F50;
Nearest Tailwind: Slate 700 #334155

Tailwind Shades

50
#F5F8F9
100
#E8EEF2
200
#D0DCE6
300
#AFC4D5
400
#83A4BE
500
#5884A7
600
#466986
700
#38546B
800
#2C4254
900
#23323E
950
#162027

Contrast Checker

Text on white

10.91:1

AA Pass AAA Pass

Text on black

1.93:1

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