#2A5172

#2A5172

Color Values

HEX

#2A5172

RGB

42, 81, 114

HSL

207.5, 46.2%, 30.6%

HSV

207.5, 63.2%, 44.7%

CMYK

63.2%, 28.9%, 0.0%, 55.3%

OKLCH

0.4219 0.0709 246.1

Properties

Cool Dark Nearest: RAL 5000 Violet Blue

Color Harmonies

Complementary

#2A5172

#724B2A

Analogous

#2A726F

#2A2D72

#2A5172

Triadic

#2A5172

#722A51

#51722A

Split Complementary

#2A5172

#722A2D

#726F2A

Tetradic

#2A5172

#6F2A72

#724B2A

#2D722A

Color Blindness Simulation

Original

#2A5172

Protanopia

#3B3B6A

Deuteranopia

#393668

Tritanopia

#2C6462

Achromatopsia

#4B4B4B

CSS Usage

background-color: #2A5172;
color: #2A5172;
border-color: #2A5172;
Nearest Tailwind: Sky 900 #0C4A6E

Tailwind Shades

50
#F4F8FA
100
#E6EEF4
200
#CBDDEC
300
#A6C4DE
400
#75A4CC
500
#4584BA
600
#376A95
700
#2C5577
800
#22425D
900
#1C3245
950
#12202B

Contrast Checker

Text on white

8.34:1

AA Pass AAA Pass

Text on black

2.52:1

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