#2A557D

#2A557D

Color Values

HEX

#2A557D

RGB

42, 85, 125

HSL

208.9, 49.7%, 32.7%

HSV

208.9, 66.4%, 49.0%

CMYK

66.4%, 32.0%, 0.0%, 51.0%

OKLCH

0.4381 0.0819 248.7

Properties

Cool Dark Nearest: RAL 5019 Capri Blue

Color Harmonies

Complementary

#2A557D

#7D522A

Analogous

#2A7D7B

#2A2B7D

#2A557D

Triadic

#2A557D

#7D2A55

#557D2A

Split Complementary

#2A557D

#7D2A2B

#7D7B2A

Tetradic

#2A557D

#7B2A7D

#7D522A

#2B7D2A

Color Blindness Simulation

Original

#2A557D

Protanopia

#3D3D73

Deuteranopia

#3A3771

Tritanopia

#2C6C6A

Achromatopsia

#4F4F4F

CSS Usage

background-color: #2A557D;
color: #2A557D;
border-color: #2A557D;
Nearest Tailwind: Sky 800 #075985

Tailwind Shades

50
#F4F7FB
100
#E6EDF5
200
#CADCED
300
#A3C3E0
400
#72A2D0
500
#4082BF
600
#336899
700
#29537A
800
#20415F
900
#1B3146
950
#111F2C

Contrast Checker

Text on white

7.8:1

AA Pass AAA Pass

Text on black

2.69:1

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