#1B4672

#1B4672

Color Values

HEX

#1B4672

RGB

27, 70, 114

HSL

210.3, 61.7%, 27.6%

HSV

210.3, 76.3%, 44.7%

CMYK

76.3%, 38.6%, 0.0%, 55.3%

OKLCH

0.3876 0.0888 251.6

Properties

Cool Dark Nearest: Midnight Blue

Color Harmonies

Complementary

#1B4672

#72471B

Analogous

#1B7172

#1B1B72

#1B4672

Triadic

#1B4672

#721B46

#46721B

Split Complementary

#1B4672

#721B1B

#71721B

Tetradic

#1B4672

#721B71

#72471B

#1B721B

Color Blindness Simulation

Original

#1B4672

Protanopia

#2E2E67

Deuteranopia

#2B2865

Tritanopia

#1D5F5D

Achromatopsia

#404040

CSS Usage

background-color: #1B4672;
color: #1B4672;
border-color: #1B4672;
Nearest Tailwind: Sky 900 #0C4A6E

Tailwind Shades

50
#F3F7FB
100
#E4EDF7
200
#C5DBF1
300
#9CC1E8
400
#66A0DB
500
#317FCE
600
#2765A5
700
#1F5184
800
#183F67
900
#16304B
950
#0E1E30

Contrast Checker

Text on white

9.7:1

AA Pass AAA Pass

Text on black

2.17:1

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