#0B2D4D

#0B2D4D

Color Values

HEX

#0B2D4D

RGB

11, 45, 77

HSL

209.1, 75.0%, 17.3%

HSV

209.1, 85.7%, 30.2%

CMYK

85.7%, 41.6%, 0.0%, 69.8%

OKLCH

0.2916 0.0701 250.5

Properties

Cool Dark Nearest: RAL 5010 Gentian Blue

Color Harmonies

Complementary

#0B2D4D

#4D2B0B

Analogous

#0B4D4C

#0B0C4D

#0B2D4D

Triadic

#0B2D4D

#4D0B2D

#2D4D0B

Split Complementary

#0B2D4D

#4D0B0C

#4D4C0B

Tetradic

#0B2D4D

#4C0B4D

#4D2B0B

#0C4D0B

Color Blindness Simulation

Original

#0B2D4D

Protanopia

#1A1A45

Deuteranopia

#181543

Tritanopia

#0D3F3E

Achromatopsia

#282828

CSS Usage

background-color: #0B2D4D;
color: #0B2D4D;
border-color: #0B2D4D;
Nearest Tailwind: Sky 950 #082F49

Tailwind Shades

50
#F2F7FC
100
#E2EDF9
200
#C1DCF6
300
#94C3F0
400
#5AA3E7
500
#2082DF
600
#1968B3
700
#14538F
800
#104170
900
#103151
950
#0A1F33

Contrast Checker

Text on white

14.03:1

AA Pass AAA Pass

Text on black

1.5:1

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