#2B577B

#2B577B

Color Values

HEX

#2B577B

RGB

43, 87, 123

HSL

207.0, 48.2%, 32.5%

HSV

207.0, 65.0%, 48.2%

CMYK

65.0%, 29.3%, 0.0%, 51.8%

OKLCH

0.4424 0.077 245.5

Properties

Cool Dark Nearest: steelblue 4

Color Harmonies

Complementary

#2B577B

#7B4F2B

Analogous

#2B7B77

#2B2F7B

#2B577B

Triadic

#2B577B

#7B2B57

#577B2B

Split Complementary

#2B577B

#7B2B2F

#7B772B

Tetradic

#2B577B

#772B7B

#7B4F2B

#2F7B2B

Color Blindness Simulation

Original

#2B577B

Protanopia

#3E3E72

Deuteranopia

#3C3870

Tritanopia

#2D6B6A

Achromatopsia

#505050

CSS Usage

background-color: #2B577B;
color: #2B577B;
border-color: #2B577B;
Nearest Tailwind: Sky 900 #0C4A6E

Tailwind Shades

50
#F4F8FA
100
#E6EEF4
200
#CADDED
300
#A4C5DF
400
#73A5CE
500
#4286BD
600
#356B97
700
#2A5679
800
#21435E
900
#1B3345
950
#11202C

Contrast Checker

Text on white

7.63:1

AA Pass AAA Pass

Text on black

2.75:1

AA Fail AAA Fail

Related Articles

Brand Stories

Pantone Colors by Decade: The 2000s, 2010s, and 2020s Compared

Feb 01, 2026
Tutorials

Responsive Color: Adapting Colors for Different Screens

Jan 23, 2026
Tutorials

Color for Data Storytelling: Beyond Default Chart Colors

Jan 21, 2026