#2D3580

#2D3580

Color Values

HEX

#2D3580

RGB

45, 53, 128

HSL

234.2, 48.0%, 33.9%

HSV

234.2, 64.8%, 50.2%

CMYK

64.8%, 58.6%, 0.0%, 49.8%

OKLCH

0.3685 0.1254 273.9

Properties

Cool Dark Nearest: royalblue 4

Color Harmonies

Complementary

#2D3580

#80782D

Analogous

#2D5E80

#4E2D80

#2D3580

Triadic

#2D3580

#802D35

#35802D

Split Complementary

#2D3580

#804E2D

#5E802D

Tetradic

#2D3580

#802D5E

#80782D

#2D804E

Color Blindness Simulation

Original

#2D3580

Protanopia

#30316E

Deuteranopia

#302F6A

Tritanopia

#2D605C

Achromatopsia

#393939

CSS Usage

background-color: #2D3580;
color: #2D3580;
border-color: #2D3580;
Nearest Tailwind: Blue 900 #1E3A8A

Tailwind Shades

50
#F4F5FA
100
#E6E7F4
200
#CACDEC
300
#A4AADF
400
#737CCE
500
#424EBD
600
#353F97
700
#2A3279
800
#21275E
900
#1C2045
950
#11142C

Contrast Checker

Text on white

10.87:1

AA Pass AAA Pass

Text on black

1.93:1

AA Fail AAA Fail

Related Articles

Tutorials

Building a Color Picker Web Component from Scratch

Feb 20, 2026
Tutorials

Web Color Performance: Gradients, Shadows, and Filters

Feb 19, 2026
Tutorials

Tailwind CSS Colors: Complete Shade System Guide

Feb 19, 2026