#1B4562

#1B4562

Color Values

HEX

#1B4562

RGB

27, 69, 98

HSL

204.5, 56.8%, 24.5%

HSV

204.5, 72.4%, 38.4%

CMYK

72.4%, 29.6%, 0.0%, 61.6%

OKLCH

0.3752 0.0681 242.0

Properties

Cool Dark Nearest: RAL 5000 Violet Blue

Color Harmonies

Complementary

#1B4562

#62381B

Analogous

#1B625B

#1B2162

#1B4562

Triadic

#1B4562

#621B45

#45621B

Split Complementary

#1B4562

#621B21

#625B1B

Tetradic

#1B4562

#5B1B62

#62381B

#21621B

Color Blindness Simulation

Original

#1B4562

Protanopia

#2D2E5B

Deuteranopia

#2B2859

Tritanopia

#1D5554

Achromatopsia

#3E3E3E

CSS Usage

background-color: #1B4562;
color: #1B4562;
border-color: #1B4562;
Nearest Tailwind: Sky 900 #0C4A6E

Tailwind Shades

50
#F4F8FB
100
#E5EFF6
200
#C7DFF0
300
#9FC8E5
400
#6BAAD6
500
#378DC8
600
#2C71A0
700
#235A80
800
#1C4664
900
#183549
950
#0F212E

Contrast Checker

Text on white

10.12:1

AA Pass AAA Pass

Text on black

2.07:1

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