#2D5779

#2D5779

Color Values

HEX

#2D5779

RGB

45, 87, 121

HSL

206.8, 45.8%, 32.5%

HSV

206.8, 62.8%, 47.5%

CMYK

62.8%, 28.1%, 0.0%, 52.5%

OKLCH

0.4422 0.0734 245.0

Properties

Cool Dark Nearest: steelblue 4

Color Harmonies

Complementary

#2D5779

#794F2D

Analogous

#2D7975

#2D3179

#2D5779

Triadic

#2D5779

#792D57

#57792D

Split Complementary

#2D5779

#792D31

#79752D

Tetradic

#2D5779

#752D79

#794F2D

#31792D

Color Blindness Simulation

Original

#2D5779

Protanopia

#3F4071

Deuteranopia

#3D3A6F

Tritanopia

#2F6A69

Achromatopsia

#515151

CSS Usage

background-color: #2D5779;
color: #2D5779;
border-color: #2D5779;
Nearest Tailwind: Sky 900 #0C4A6E

Tailwind Shades

50
#F4F8FA
100
#E6EEF4
200
#CBDDEC
300
#A6C5DE
400
#75A5CC
500
#4586BA
600
#376B95
700
#2C5677
800
#23435D
900
#1C3344
950
#12202B

Contrast Checker

Text on white

7.63:1

AA Pass AAA Pass

Text on black

2.75:1

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