#2D578A

#2D578A

Color Values

HEX

#2D578A

RGB

45, 87, 138

HSL

212.9, 50.8%, 35.9%

HSV

212.9, 67.4%, 54.1%

CMYK

67.4%, 37.0%, 0.0%, 45.9%

OKLCH

0.452 0.0963 254.5

Properties

Cool Dark Nearest: RAL 5019 Capri Blue

Color Harmonies

Complementary

#2D578A

#8A602D

Analogous

#2D868A

#322D8A

#2D578A

Triadic

#2D578A

#8A2D57

#578A2D

Split Complementary

#2D578A

#8A322D

#868A2D

Tetradic

#2D578A

#8A2D86

#8A602D

#2D8A32

Color Blindness Simulation

Original

#2D578A

Protanopia

#3F407E

Deuteranopia

#3D3A7B

Tritanopia

#2F7472

Achromatopsia

#525252

CSS Usage

background-color: #2D578A;
color: #2D578A;
border-color: #2D578A;
Nearest Tailwind: Sky 800 #075985

Tailwind Shades

50
#F4F7FB
100
#E5ECF5
200
#C9DAED
300
#A3BFE1
400
#719CD1
500
#3F79C0
600
#32619A
700
#284E7B
800
#1F3D60
900
#1A2E47
950
#111D2D

Contrast Checker

Text on white

7.39:1

AA Pass AAA Pass

Text on black

2.84:1

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