#2B5F8B

#2B5F8B

Color Values

HEX

#2B5F8B

RGB

43, 95, 139

HSL

207.5, 52.7%, 35.7%

HSV

207.5, 69.1%, 54.5%

CMYK

69.1%, 31.7%, 0.0%, 45.5%

OKLCH

0.4711 0.0906 246.8

Properties

Cool Dark Nearest: steelblue 4

Color Harmonies

Complementary

#2B5F8B

#8B572B

Analogous

#2B8B87

#2B2F8B

#2B5F8B

Triadic

#2B5F8B

#8B2B5F

#5F8B2B

Split Complementary

#2B5F8B

#8B2B2F

#8B872B

Tetradic

#2B5F8B

#872B8B

#8B572B

#2F8B2B

Color Blindness Simulation

Original

#2B5F8B

Protanopia

#424280

Deuteranopia

#3E3B7E

Tritanopia

#2E7876

Achromatopsia

#575757

CSS Usage

background-color: #2B5F8B;
color: #2B5F8B;
border-color: #2B5F8B;
Nearest Tailwind: Sky 800 #075985

Tailwind Shades

50
#F4F8FB
100
#E5EEF5
200
#C8DDEE
300
#A2C4E2
400
#6FA5D2
500
#3C85C3
600
#306A9C
700
#27557D
800
#1E4361
900
#193247
950
#10202D

Contrast Checker

Text on white

6.75:1

AA Pass AAA Fail

Text on black

3.11:1

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