#1B4472

#1B4472

Color Values

HEX

#1B4472

RGB

27, 68, 114

HSL

211.7, 61.7%, 27.6%

HSV

211.7, 76.3%, 44.7%

CMYK

76.3%, 40.4%, 0.0%, 55.3%

OKLCH

0.3826 0.0911 253.5

Properties

Cool Dark Nearest: Midnight Blue

Color Harmonies

Complementary

#1B4472

#72491B

Analogous

#1B6F72

#1D1B72

#1B4472

Triadic

#1B4472

#721B44

#44721B

Split Complementary

#1B4472

#721D1B

#6F721B

Tetradic

#1B4472

#721B6F

#72491B

#1B721D

Color Blindness Simulation

Original

#1B4472

Protanopia

#2D2D67

Deuteranopia

#2A2764

Tritanopia

#1D5E5C

Achromatopsia

#3F3F3F

CSS Usage

background-color: #1B4472;
color: #1B4472;
border-color: #1B4472;
Nearest Tailwind: Sky 900 #0C4A6E

Tailwind Shades

50
#F3F7FB
100
#E4EDF7
200
#C5DAF1
300
#9CC0E8
400
#669DDB
500
#317BCE
600
#2762A5
700
#1F4F84
800
#183E67
900
#162F4B
950
#0E1E30

Contrast Checker

Text on white

9.92:1

AA Pass AAA Pass

Text on black

2.12:1

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