#2C579D

#2C579D

Color Values

HEX

#2C579D

RGB

44, 87, 157

HSL

217.2, 56.2%, 39.4%

HSV

217.2, 72.0%, 61.6%

CMYK

72.0%, 44.6%, 0.0%, 38.4%

OKLCH

0.4638 0.1235 259.7

Properties

Cool Dark Nearest: NCS S 2060-B Deep Blue

Color Harmonies

Complementary

#2C579D

#9D722C

Analogous

#2C8F9D

#3A2C9D

#2C579D

Triadic

#2C579D

#9D2C57

#579D2C

Split Complementary

#2C579D

#9D3A2C

#8F9D2C

Tetradic

#2C579D

#9D2C8F

#9D722C

#2C9D3A

Color Blindness Simulation

Original

#2C579D

Protanopia

#3F3F8C

Deuteranopia

#3C3988

Tritanopia

#2E7F7C

Achromatopsia

#535353

CSS Usage

background-color: #2C579D;
color: #2C579D;
border-color: #2C579D;
Nearest Tailwind: Sky 700 #0369A1

Tailwind Shades

50
#F4F6FB
100
#E5EBF6
200
#C7D6EF
300
#9FBAE4
400
#6C94D6
500
#386EC7
600
#2D589F
700
#24477F
800
#1C3764
900
#182B49
950
#0F1B2E

Contrast Checker

Text on white

7.1:1

AA Pass AAA Pass

Text on black

2.96:1

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